diff options
Diffstat (limited to 'drivers')
131 files changed, 1241 insertions, 640 deletions
diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c index 3ec611dc0c..a905e955bb 100644 --- a/drivers/base/regmap/regmap-i2c.c +++ b/drivers/base/regmap/regmap-i2c.c @@ -350,7 +350,8 @@ static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c, if (quirks->max_write_len && (bus->max_raw_write == 0 || bus->max_raw_write > quirks->max_write_len)) - max_write = quirks->max_write_len; + max_write = quirks->max_write_len - + (config->reg_bits + config->pad_bits) / BITS_PER_BYTE; if (max_read || max_write) { ret_bus = kmemdup(bus, sizeof(*bus), GFP_KERNEL); diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c index 27928deccc..74d0418dda 100644 --- a/drivers/block/null_blk/zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -84,6 +84,17 @@ int null_init_zoned_dev(struct nullb_device *dev, return -EINVAL; } + /* + * If a smaller zone capacity was requested, do not allow a smaller last + * zone at the same time as such zone configuration does not correspond + * to any real zoned device. + */ + if (dev->zone_capacity != dev->zone_size && + dev->size & (dev->zone_size - 1)) { + pr_err("A smaller last zone is not allowed with zone capacity smaller than zone size.\n"); + return -EINVAL; + } + zone_capacity_sects = mb_to_sects(dev->zone_capacity); dev_capacity_sects = mb_to_sects(dev->size); dev->zone_size_sects = mb_to_sects(dev->zone_size); diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c index 0c2f15235b..d90858ea2f 100644 --- a/drivers/bluetooth/hci_bcm4377.c +++ b/drivers/bluetooth/hci_bcm4377.c @@ -495,6 +495,10 @@ struct bcm4377_data; * extended scanning * broken_mws_transport_config: Set to true if the chip erroneously claims to * support MWS Transport Configuration + * broken_le_ext_adv_report_phy: Set to true if this chip stuffs flags inside + * reserved bits of Primary/Secondary_PHY inside + * LE Extended Advertising Report events which + * have to be ignored * send_calibration: Optional callback to send calibration data * send_ptb: Callback to send "PTB" regulatory/calibration data */ @@ -513,6 +517,7 @@ struct bcm4377_hw { unsigned long broken_ext_scan : 1; unsigned long broken_mws_transport_config : 1; unsigned long broken_le_coded : 1; + unsigned long broken_le_ext_adv_report_phy : 1; int (*send_calibration)(struct bcm4377_data *bcm4377); int (*send_ptb)(struct bcm4377_data *bcm4377, @@ -716,7 +721,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377, ring->events[msgid] = NULL; } - bitmap_release_region(ring->msgids, msgid, ring->n_entries); + bitmap_release_region(ring->msgids, msgid, 0); unlock: spin_unlock_irqrestore(&ring->lock, flags); @@ -2373,6 +2378,8 @@ static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id) set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); if (bcm4377->hw->broken_le_coded) set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); + if (bcm4377->hw->broken_le_ext_adv_report_phy) + set_bit(HCI_QUIRK_FIXUP_LE_EXT_ADV_REPORT_PHY, &hdev->quirks); pci_set_drvdata(pdev, bcm4377); hci_set_drvdata(hdev, bcm4377); @@ -2477,6 +2484,7 @@ static const struct bcm4377_hw bcm4377_hw_variants[] = { .clear_pciecfg_subsystem_ctrl_bit19 = true, .broken_mws_transport_config = true, .broken_le_coded = true, + .broken_le_ext_adv_report_phy = true, .send_calibration = bcm4387_send_calibration, .send_ptb = bcm4378_send_ptb, }, diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 0c9c9ee565..9a0bc86f9a 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -2450,15 +2450,27 @@ static void qca_serdev_shutdown(struct device *dev) struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); struct hci_uart *hu = &qcadev->serdev_hu; struct hci_dev *hdev = hu->hdev; - struct qca_data *qca = hu->priv; const u8 ibs_wake_cmd[] = { 0xFD }; const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; if (qcadev->btsoc_type == QCA_QCA6390) { - if (test_bit(QCA_BT_OFF, &qca->flags) || - !test_bit(HCI_RUNNING, &hdev->flags)) + /* The purpose of sending the VSC is to reset SOC into a initial + * state and the state will ensure next hdev->setup() success. + * if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means that + * hdev->setup() can do its job regardless of SoC state, so + * don't need to send the VSC. + * if HCI_SETUP is set, it means that hdev->setup() was never + * invoked and the SOC is already in the initial state, so + * don't also need to send the VSC. + */ + if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) || + hci_dev_test_flag(hdev, HCI_SETUP)) return; + /* The serdev must be in open state when conrol logic arrives + * here, so also fix the use-after-free issue caused by that + * the serdev is flushed or wrote after it is closed. + */ serdev_device_write_flush(serdev); ret = serdev_device_write_buf(serdev, ibs_wake_cmd, sizeof(ibs_wake_cmd)); diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index a5e07270e0..20c90ebb3a 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2358,7 +2358,7 @@ static int cdrom_ioctl_timed_media_change(struct cdrom_device_info *cdi, return -EFAULT; tmp_info.media_flags = 0; - if (tmp_info.last_media_change - cdi->last_media_change_ms < 0) + if (cdi->last_media_change_ms > tmp_info.last_media_change) tmp_info.media_flags |= MEDIA_CHANGED_FLAG; tmp_info.last_media_change = cdi->last_media_change_ms; diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c index ba504e19d4..62d876e150 100644 --- a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c +++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c @@ -29,6 +29,7 @@ static const struct mtk_gate mfg_clks[] = { static const struct mtk_clk_desc mfg_desc = { .clks = mfg_clks, .num_clks = ARRAY_SIZE(mfg_clks), + .need_runtime_pm = true, }; static const struct of_device_id of_match_clk_mt8183_mfg[] = { diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index bd37ab4d1a..ba1d1c495b 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -496,14 +496,16 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, } - devm_pm_runtime_enable(&pdev->dev); - /* - * Do a pm_runtime_resume_and_get() to workaround a possible - * deadlock between clk_register() and the genpd framework. - */ - r = pm_runtime_resume_and_get(&pdev->dev); - if (r) - return r; + if (mcd->need_runtime_pm) { + devm_pm_runtime_enable(&pdev->dev); + /* + * Do a pm_runtime_resume_and_get() to workaround a possible + * deadlock between clk_register() and the genpd framework. + */ + r = pm_runtime_resume_and_get(&pdev->dev); + if (r) + return r; + } /* Calculate how many clk_hw_onecell_data entries to allocate */ num_clks = mcd->num_clks + mcd->num_composite_clks; @@ -585,7 +587,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, goto unregister_clks; } - pm_runtime_put(&pdev->dev); + if (mcd->need_runtime_pm) + pm_runtime_put(&pdev->dev); return r; @@ -618,7 +621,8 @@ free_base: if (mcd->shared_io && base) iounmap(base); - pm_runtime_put(&pdev->dev); + if (mcd->need_runtime_pm) + pm_runtime_put(&pdev->dev); return r; } diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 22096501a6..c17fe1c2d7 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -237,6 +237,8 @@ struct mtk_clk_desc { int (*clk_notifier_func)(struct device *dev, struct clk *clk); unsigned int mfg_clk_idx; + + bool need_runtime_pm; }; int mtk_clk_pdev_probe(struct platform_device *pdev); diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index be18ff983d..003308a288 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -2555,6 +2555,9 @@ static int clk_alpha_pll_stromer_plus_set_rate(struct clk_hw *hw, regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), a >> ALPHA_BITWIDTH); + regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll), + PLL_ALPHA_EN, PLL_ALPHA_EN); + regmap_write(pll->clkr.regmap, PLL_MODE(pll), PLL_BYPASSNL); /* Wait five micro seconds or more */ diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index 0a3f846695..f8b9a1e93b 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -2140,9 +2140,10 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = { static struct clk_branch gcc_crypto_axi_clk = { .halt_reg = 0x16010, + .halt_check = BRANCH_HALT_VOTED, .clkr = { - .enable_reg = 0x16010, - .enable_mask = BIT(0), + .enable_reg = 0xb004, + .enable_mask = BIT(15), .hw.init = &(const struct clk_init_data) { .name = "gcc_crypto_axi_clk", .parent_hws = (const struct clk_hw *[]) { @@ -2156,9 +2157,10 @@ static struct clk_branch gcc_crypto_axi_clk = { static struct clk_branch gcc_crypto_ahb_clk = { .halt_reg = 0x16014, + .halt_check = BRANCH_HALT_VOTED, .clkr = { - .enable_reg = 0x16014, - .enable_mask = BIT(0), + .enable_reg = 0xb004, + .enable_mask = BIT(16), .hw.init = &(const struct clk_init_data) { .name = "gcc_crypto_ahb_clk", .parent_hws = (const struct clk_hw *[]) { diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c index cf4a7b6e0b..0559a33faf 100644 --- a/drivers/clk/qcom/gcc-sm6350.c +++ b/drivers/clk/qcom/gcc-sm6350.c @@ -100,8 +100,8 @@ static struct clk_alpha_pll gpll6 = { .enable_mask = BIT(6), .hw.init = &(struct clk_init_data){ .name = "gpll6", - .parent_hws = (const struct clk_hw*[]){ - &gpll0.clkr.hw, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_fixed_fabia_ops, @@ -124,7 +124,7 @@ static struct clk_alpha_pll_postdiv gpll6_out_even = { .clkr.hw.init = &(struct clk_init_data){ .name = "gpll6_out_even", .parent_hws = (const struct clk_hw*[]){ - &gpll0.clkr.hw, + &gpll6.clkr.hw, }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_fabia_ops, @@ -139,8 +139,8 @@ static struct clk_alpha_pll gpll7 = { .enable_mask = BIT(7), .hw.init = &(struct clk_init_data){ .name = "gpll7", - .parent_hws = (const struct clk_hw*[]){ - &gpll0.clkr.hw, + .parent_data = &(const struct clk_parent_data){ + .fw_name = "bi_tcxo", }, .num_parents = 1, .ops = &clk_alpha_pll_fixed_fabia_ops, diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c index ac0091b4ce..be375ce014 100644 --- a/drivers/clk/sunxi-ng/ccu_common.c +++ b/drivers/clk/sunxi-ng/ccu_common.c @@ -132,7 +132,6 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, for (i = 0; i < desc->hw_clks->num ; i++) { struct clk_hw *hw = desc->hw_clks->hws[i]; - struct ccu_common *common = hw_to_ccu_common(hw); const char *name; if (!hw) @@ -147,14 +146,21 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, pr_err("Couldn't register clock %d - %s\n", i, name); goto err_clk_unreg; } + } + + for (i = 0; i < desc->num_ccu_clks; i++) { + struct ccu_common *cclk = desc->ccu_clks[i]; + + if (!cclk) + continue; - if (common->max_rate) - clk_hw_set_rate_range(hw, common->min_rate, - common->max_rate); + if (cclk->max_rate) + clk_hw_set_rate_range(&cclk->hw, cclk->min_rate, + cclk->max_rate); else - WARN(common->min_rate, + WARN(cclk->min_rate, "No max_rate, ignoring min_rate of clock %d - %s\n", - i, name); + i, clk_hw_get_name(&cclk->hw)); } ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index cd67fa348c..6351a45287 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -809,8 +809,14 @@ static void dfx_regs_uninit(struct hisi_qm *qm, { int i; + if (!dregs) + return; + /* Setting the pointer is NULL to prevent double free */ for (i = 0; i < reg_len; i++) { + if (!dregs[i].regs) + continue; + kfree(dregs[i].regs); dregs[i].regs = NULL; } @@ -860,14 +866,21 @@ alloc_error: static int qm_diff_regs_init(struct hisi_qm *qm, struct dfx_diff_registers *dregs, u32 reg_len) { + int ret; + qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); - if (IS_ERR(qm->debug.qm_diff_regs)) - return PTR_ERR(qm->debug.qm_diff_regs); + if (IS_ERR(qm->debug.qm_diff_regs)) { + ret = PTR_ERR(qm->debug.qm_diff_regs); + qm->debug.qm_diff_regs = NULL; + return ret; + } qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len); if (IS_ERR(qm->debug.acc_diff_regs)) { dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); - return PTR_ERR(qm->debug.acc_diff_regs); + ret = PTR_ERR(qm->debug.acc_diff_regs); + qm->debug.acc_diff_regs = NULL; + return ret; } return 0; @@ -908,7 +921,9 @@ static int qm_last_regs_init(struct hisi_qm *qm) static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len) { dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len); + qm->debug.acc_diff_regs = NULL; dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); + qm->debug.qm_diff_regs = NULL; } /** diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index c290d8937b..fabea0d650 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -152,7 +152,7 @@ static const struct hisi_qm_cap_info sec_basic_info[] = { {SEC_CORE_TYPE_NUM_CAP, 0x313c, 16, GENMASK(3, 0), 0x1, 0x1, 0x1}, {SEC_CORE_NUM_CAP, 0x313c, 8, GENMASK(7, 0), 0x4, 0x4, 0x4}, {SEC_CORES_PER_CLUSTER_NUM_CAP, 0x313c, 0, GENMASK(7, 0), 0x4, 0x4, 0x4}, - {SEC_CORE_ENABLE_BITMAP, 0x3140, 32, GENMASK(31, 0), 0x17F, 0x17F, 0xF}, + {SEC_CORE_ENABLE_BITMAP, 0x3140, 0, GENMASK(31, 0), 0x17F, 0x17F, 0xF}, {SEC_DRV_ALG_BITMAP_LOW, 0x3144, 0, GENMASK(31, 0), 0x18050CB, 0x18050CB, 0x18670CF}, {SEC_DRV_ALG_BITMAP_HIGH, 0x3148, 0, GENMASK(31, 0), 0x395C, 0x395C, 0x395C}, {SEC_DEV_ALG_BITMAP_LOW, 0x314c, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF}, diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 015c95a825..ac2a5d2d47 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -102,6 +102,17 @@ static void dmi_decode_table(u8 *buf, const struct dmi_header *dm = (const struct dmi_header *)data; /* + * If a short entry is found (less than 4 bytes), not only it + * is invalid, but we cannot reliably locate the next entry. + */ + if (dm->length < sizeof(struct dmi_header)) { + pr_warn(FW_BUG + "Corrupted DMI table, offset %zd (only %d entries processed)\n", + data - buf, i); + break; + } + + /* * We want to know the total length (formatted area and * strings) before decoding to make sure we won't run off the * table in dmi_decode or dmi_string diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 880ffcb500..921f61507a 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -101,8 +101,10 @@ static __init struct device *sysfb_parent_dev(const struct screen_info *si) if (IS_ERR(pdev)) { return ERR_CAST(pdev); } else if (pdev) { - if (!sysfb_pci_dev_is_enabled(pdev)) + if (!sysfb_pci_dev_is_enabled(pdev)) { + pci_dev_put(pdev); return ERR_PTR(-ENODEV); + } return &pdev->dev; } @@ -137,7 +139,7 @@ static __init int sysfb_init(void) if (compatible) { pd = sysfb_create_simplefb(si, &mode, parent); if (!IS_ERR(pd)) - goto unlock_mutex; + goto put_device; } /* if the FB is incompatible, create a legacy framebuffer device */ @@ -155,7 +157,7 @@ static __init int sysfb_init(void) pd = platform_device_alloc(name, 0); if (!pd) { ret = -ENOMEM; - goto unlock_mutex; + goto put_device; } pd->dev.parent = parent; @@ -170,9 +172,11 @@ static __init int sysfb_init(void) if (ret) goto err; - goto unlock_mutex; + goto put_device; err: platform_device_put(pd); +put_device: + put_device(parent); unlock_mutex: mutex_unlock(&disable_lock); return ret; diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index 71e1af7c21..d89e78f0ea 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -619,8 +619,6 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, ret = gpiochip_get_ngpios(gc, dev); if (ret) gc->ngpio = gc->bgpio_bits; - else - gc->bgpio_bits = roundup_pow_of_two(round_up(gc->ngpio, 8)); ret = bgpio_setup_io(gc, dat, set, clr, flags); if (ret) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index cb0cefaec3..5c44422001 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -203,6 +203,24 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, */ { "qi,lb60", "rb-gpios", true }, #endif +#if IS_ENABLED(CONFIG_PCI_LANTIQ) + /* + * According to the PCI specification, the RST# pin is an + * active-low signal. However, most of the device trees that + * have been widely used for a long time incorrectly describe + * reset GPIO as active-high, and were also using wrong name + * for the property. + */ + { "lantiq,pci-xway", "gpio-reset", false }, +#endif +#if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005) + /* + * DTS for Nokia N900 incorrectly specified "active high" + * polarity for the reset line, while the chip actually + * treats it as "active low". + */ + { "ti,tsc2005", "reset-gpios", false }, +#endif }; unsigned int i; @@ -504,9 +522,9 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, { "reset", "reset-n-io", "marvell,nfc-uart" }, { "reset", "reset-n-io", "mrvl,nfc-uart" }, #endif -#if !IS_ENABLED(CONFIG_PCI_LANTIQ) +#if IS_ENABLED(CONFIG_PCI_LANTIQ) /* MIPS Lantiq PCI */ - { "reset", "gpios-reset", "lantiq,pci-xway" }, + { "reset", "gpio-reset", "lantiq,pci-xway" }, #endif /* diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c index 576067d66b..d0a8da67dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c +++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c @@ -97,7 +97,7 @@ static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } - return r; + return 0; } static int diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 35dd6effa9..7291c3fd8c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -455,6 +455,9 @@ void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev, else mem_info->local_mem_size_private = KFD_XCP_MEMORY_SIZE(adev, xcp->id); + } else if (adev->flags & AMD_IS_APU) { + mem_info->local_mem_size_public = (ttm_tt_pages_limit() << PAGE_SHIFT); + mem_info->local_mem_size_private = 0; } else { mem_info->local_mem_size_public = adev->gmc.visible_vram_size; mem_info->local_mem_size_private = adev->gmc.real_vram_size - @@ -809,6 +812,8 @@ u64 amdgpu_amdkfd_xcp_memory_size(struct amdgpu_device *adev, int xcp_id) } do_div(tmp, adev->xcp_mgr->num_xcp_per_mem_partition); return ALIGN_DOWN(tmp, PAGE_SIZE); + } else if (adev->flags & AMD_IS_APU) { + return (ttm_tt_pages_limit() << PAGE_SHIFT); } else { return adev->gmc.real_vram_size; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 0535b07987..8975cf41a9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -196,7 +196,7 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, return -EINVAL; vram_size = KFD_XCP_MEMORY_SIZE(adev, xcp_id); - if (adev->gmc.is_app_apu) { + if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { system_mem_needed = size; ttm_mem_needed = size; } @@ -232,7 +232,8 @@ int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev, "adev reference can't be null when vram is used"); if (adev && xcp_id >= 0) { adev->kfd.vram_used[xcp_id] += vram_needed; - adev->kfd.vram_used_aligned[xcp_id] += adev->gmc.is_app_apu ? + adev->kfd.vram_used_aligned[xcp_id] += + (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) ? vram_needed : ALIGN(vram_needed, VRAM_AVAILABLITY_ALIGN); } @@ -260,7 +261,7 @@ void amdgpu_amdkfd_unreserve_mem_limit(struct amdgpu_device *adev, if (adev) { adev->kfd.vram_used[xcp_id] -= size; - if (adev->gmc.is_app_apu) { + if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { adev->kfd.vram_used_aligned[xcp_id] -= size; kfd_mem_limit.system_mem_used -= size; kfd_mem_limit.ttm_mem_used -= size; @@ -889,7 +890,7 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem, * if peer device has large BAR. In contrast, access over xGMI is * allowed for both small and large BAR configurations of peer device */ - if ((adev != bo_adev && !adev->gmc.is_app_apu) && + if ((adev != bo_adev && !(adev->gmc.is_app_apu || adev->flags & AMD_IS_APU)) && ((mem->domain == AMDGPU_GEM_DOMAIN_VRAM) || (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) || (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP))) { @@ -1657,7 +1658,7 @@ size_t amdgpu_amdkfd_get_available_memory(struct amdgpu_device *adev, - atomic64_read(&adev->vram_pin_size) - reserved_for_pt; - if (adev->gmc.is_app_apu) { + if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { system_mem_available = no_system_mem_limit ? kfd_mem_limit.max_system_mem_limit : kfd_mem_limit.max_system_mem_limit - @@ -1705,7 +1706,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( if (flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) { domain = alloc_domain = AMDGPU_GEM_DOMAIN_VRAM; - if (adev->gmc.is_app_apu) { + if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) { domain = AMDGPU_GEM_DOMAIN_GTT; alloc_domain = AMDGPU_GEM_DOMAIN_GTT; alloc_flags = 0; @@ -1952,7 +1953,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu( if (size) { if (!is_imported && (mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM || - (adev->gmc.is_app_apu && + ((adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) && mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT))) *size = bo_size; else @@ -2374,8 +2375,9 @@ static int import_obj_create(struct amdgpu_device *adev, (*mem)->dmabuf = dma_buf; (*mem)->bo = bo; (*mem)->va = va; - (*mem)->domain = (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) && !adev->gmc.is_app_apu ? - AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT; + (*mem)->domain = (bo->preferred_domains & AMDGPU_GEM_DOMAIN_VRAM) && + !(adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) ? + AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT; (*mem)->mapped_to_gpu_memory = 0; (*mem)->process_info = avm->process_info; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index f5d0fa207a..b62ae3c91a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -2065,12 +2065,13 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f, struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private; char reg_offset[11]; uint32_t *new = NULL, *tmp = NULL; - int ret, i = 0, len = 0; + unsigned int len = 0; + int ret, i = 0; do { memset(reg_offset, 0, 11); if (copy_from_user(reg_offset, buf + len, - min(10, ((int)size-len)))) { + min(10, (size-len)))) { ret = -EFAULT; goto error_free; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 55d5508987..1d955652f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -1206,7 +1206,8 @@ void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev, fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes); break; default: - break; + dev_err(adev->dev, "Invalid ucode id %u\n", ucode_id); + return; } if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 7e6d09730e..665c63f552 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -445,6 +445,14 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev, entry.ih = ih; entry.iv_entry = (const uint32_t *)&ih->ring[ring_index]; + + /* + * timestamp is not supported on some legacy SOCs (cik, cz, iceland, + * si and tonga), so initialize timestamp and timestamp_src to 0 + */ + entry.timestamp = 0; + entry.timestamp_src = 0; + amdgpu_ih_decode_iv(adev, &entry); trace_amdgpu_iv(ih - &adev->irq.ih, &entry); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index e0f8ce9d84..db9cb2b4e9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -43,7 +43,7 @@ struct amdgpu_iv_entry; #define AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(x) AMDGPU_GET_REG_FIELD(x, 7, 7) #define AMDGPU_RAS_GPU_ERR_SOCKET_ID(x) AMDGPU_GET_REG_FIELD(x, 10, 8) #define AMDGPU_RAS_GPU_ERR_AID_ID(x) AMDGPU_GET_REG_FIELD(x, 12, 11) -#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 13, 13) +#define AMDGPU_RAS_GPU_ERR_HBM_ID(x) AMDGPU_GET_REG_FIELD(x, 14, 13) #define AMDGPU_RAS_GPU_ERR_BOOT_STATUS(x) AMDGPU_GET_REG_FIELD(x, 31, 31) #define AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT 1000 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c index 20436f8185..6f7451e3ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c @@ -170,6 +170,7 @@ static void amdgpu_umc_handle_bad_pages(struct amdgpu_device *adev, } kfree(err_data->err_addr); + err_data->err_addr = NULL; mutex_unlock(&con->page_retirement_lock); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 59acf424a0..968ca2c84e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -743,7 +743,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t created = 0; uint32_t allocated = 0; uint32_t tmp, handle = 0; - uint32_t *size = &tmp; + uint32_t dummy = 0xffffffff; + uint32_t *size = &dummy; unsigned int idx; int i, r = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c index 93f6772d1b..481217c32d 100644 --- a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c +++ b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c @@ -92,7 +92,7 @@ static int sienna_cichlid_mode2_suspend_ip(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } - return r; + return 0; } static int diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 5c8d81bfce..ba651d12f1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -1023,7 +1023,7 @@ int kgd2kfd_init_zone_device(struct amdgpu_device *adev) if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 0, 1)) return -EINVAL; - if (adev->gmc.is_app_apu) + if (adev->gmc.is_app_apu || adev->flags & AMD_IS_APU) return 0; pgmap = &kfddev->pgmap; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 386875e6eb..069b81eeea 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -2619,7 +2619,8 @@ svm_range_best_restore_location(struct svm_range *prange, return -1; } - if (node->adev->gmc.is_app_apu) + if (node->adev->gmc.is_app_apu || + node->adev->flags & AMD_IS_APU) return 0; if (prange->preferred_loc == gpuid || @@ -3337,7 +3338,8 @@ svm_range_best_prefetch_location(struct svm_range *prange) goto out; } - if (bo_node->adev->gmc.is_app_apu) { + if (bo_node->adev->gmc.is_app_apu || + bo_node->adev->flags & AMD_IS_APU) { best_loc = 0; goto out; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 026863a0ab..9c37bd0567 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -201,7 +201,8 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s * is initialized to not 0 when page migration register device memory. */ #define KFD_IS_SVM_API_SUPPORTED(adev) ((adev)->kfd.pgmap.type != 0 ||\ - (adev)->gmc.is_app_apu) + (adev)->gmc.is_app_apu ||\ + ((adev)->flags & AMD_IS_APU)) void svm_range_bo_unref_async(struct svm_range_bo *svm_bo); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f866a02f4f..2152e40ee1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -274,7 +274,7 @@ static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, u32 *vbl, u32 *position) { - u32 v_blank_start, v_blank_end, h_position, v_position; + u32 v_blank_start = 0, v_blank_end = 0, h_position = 0, v_position = 0; struct amdgpu_crtc *acrtc = NULL; struct dc *dc = adev->dm.dc; @@ -848,7 +848,7 @@ static void dm_handle_hpd_work(struct work_struct *work) */ static void dm_dmub_outbox1_low_irq(void *interrupt_params) { - struct dmub_notification notify; + struct dmub_notification notify = {0}; struct common_irq_params *irq_params = interrupt_params; struct amdgpu_device *adev = irq_params->adev; struct amdgpu_display_manager *dm = &adev->dm; @@ -7192,7 +7192,7 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, struct amdgpu_dm_connector *aconnector; struct dm_connector_state *dm_conn_state; int i, j, ret; - int vcpi, pbn_div, pbn, slot_num = 0; + int vcpi, pbn_div, pbn = 0, slot_num = 0; for_each_new_connector_in_state(state, connector, new_con_state, i) { @@ -10595,7 +10595,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; struct drm_dp_mst_topology_mgr *mgr; struct drm_dp_mst_topology_state *mst_state; - struct dsc_mst_fairness_vars vars[MAX_PIPES]; + struct dsc_mst_fairness_vars vars[MAX_PIPES] = {0}; trace_amdgpu_dm_atomic_check_begin(state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index c7715a17f3..4d7a5d470b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -1249,7 +1249,7 @@ static ssize_t dp_sdp_message_debugfs_write(struct file *f, const char __user *b size_t size, loff_t *pos) { int r; - uint8_t data[36]; + uint8_t data[36] = {0}; struct amdgpu_dm_connector *connector = file_inode(f)->i_private; struct dm_crtc_state *acrtc_state; uint32_t write_size = 36; @@ -2960,7 +2960,7 @@ static int psr_read_residency(void *data, u64 *val) { struct amdgpu_dm_connector *connector = data; struct dc_link *link = connector->dc_link; - u32 residency; + u32 residency = 0; link->dc->link_srv->edp_get_psr_residency(link, &residency); diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c index 3271c8c790..4e036356b6 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c @@ -560,11 +560,19 @@ void dcn3_clk_mgr_construct( dce_clock_read_ss_info(clk_mgr); clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL); + if (!clk_mgr->base.bw_params) { + BREAK_TO_DEBUGGER(); + return; + } /* need physical address of table to give to PMFW */ clk_mgr->wm_range_table = dm_helpers_allocate_gpu_mem(clk_mgr->base.ctx, DC_MEM_ALLOC_TYPE_GART, sizeof(WatermarksExternal_t), &clk_mgr->wm_range_table_addr); + if (!clk_mgr->wm_range_table) { + BREAK_TO_DEBUGGER(); + return; + } } void dcn3_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c index e506e4f969..dda1173be3 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c @@ -1208,11 +1208,19 @@ void dcn32_clk_mgr_construct( clk_mgr->smu_present = false; clk_mgr->base.bw_params = kzalloc(sizeof(*clk_mgr->base.bw_params), GFP_KERNEL); + if (!clk_mgr->base.bw_params) { + BREAK_TO_DEBUGGER(); + return; + } /* need physical address of table to give to PMFW */ clk_mgr->wm_range_table = dm_helpers_allocate_gpu_mem(clk_mgr->base.ctx, DC_MEM_ALLOC_TYPE_GART, sizeof(WatermarksExternal_t), &clk_mgr->wm_range_table_addr); + if (!clk_mgr->wm_range_table) { + BREAK_TO_DEBUGGER(); + return; + } } void dcn32_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index ec4bf9432b..ab598e1f08 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2168,50 +2168,91 @@ static void resource_log_pipe(struct dc *dc, struct pipe_ctx *pipe, } } -void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state) +static void resource_log_pipe_for_stream(struct dc *dc, struct dc_state *state, + struct pipe_ctx *otg_master, int stream_idx) { - struct pipe_ctx *otg_master; struct pipe_ctx *opp_heads[MAX_PIPES]; struct pipe_ctx *dpp_pipes[MAX_PIPES]; - int stream_idx, slice_idx, dpp_idx, plane_idx, slice_count, dpp_count; + int slice_idx, dpp_idx, plane_idx, slice_count, dpp_count; bool is_primary; DC_LOGGER_INIT(dc->ctx->logger); + slice_count = resource_get_opp_heads_for_otg_master(otg_master, + &state->res_ctx, opp_heads); + for (slice_idx = 0; slice_idx < slice_count; slice_idx++) { + plane_idx = -1; + if (opp_heads[slice_idx]->plane_state) { + dpp_count = resource_get_dpp_pipes_for_opp_head( + opp_heads[slice_idx], + &state->res_ctx, + dpp_pipes); + for (dpp_idx = 0; dpp_idx < dpp_count; dpp_idx++) { + is_primary = !dpp_pipes[dpp_idx]->top_pipe || + dpp_pipes[dpp_idx]->top_pipe->plane_state != dpp_pipes[dpp_idx]->plane_state; + if (is_primary) + plane_idx++; + resource_log_pipe(dc, dpp_pipes[dpp_idx], + stream_idx, slice_idx, + plane_idx, slice_count, + is_primary); + } + } else { + resource_log_pipe(dc, opp_heads[slice_idx], + stream_idx, slice_idx, plane_idx, + slice_count, true); + } + + } +} + +static int resource_stream_to_stream_idx(struct dc_state *state, + struct dc_stream_state *stream) +{ + int i, stream_idx = -1; + + for (i = 0; i < state->stream_count; i++) + if (state->streams[i] == stream) { + stream_idx = i; + break; + } + + /* never return negative array index */ + if (stream_idx == -1) { + ASSERT(0); + return 0; + } + + return stream_idx; +} + +void resource_log_pipe_topology_update(struct dc *dc, struct dc_state *state) +{ + struct pipe_ctx *otg_master; + int stream_idx, phantom_stream_idx; + DC_LOGGER_INIT(dc->ctx->logger); + DC_LOG_DC(" pipe topology update"); DC_LOG_DC(" ________________________"); for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) { + if (state->streams[stream_idx]->is_phantom) + continue; + otg_master = resource_get_otg_master_for_stream( &state->res_ctx, state->streams[stream_idx]); - if (!otg_master || otg_master->stream_res.tg == NULL) { - DC_LOG_DC("topology update: otg_master NULL stream_idx %d!\n", stream_idx); - return; - } - slice_count = resource_get_opp_heads_for_otg_master(otg_master, - &state->res_ctx, opp_heads); - for (slice_idx = 0; slice_idx < slice_count; slice_idx++) { - plane_idx = -1; - if (opp_heads[slice_idx]->plane_state) { - dpp_count = resource_get_dpp_pipes_for_opp_head( - opp_heads[slice_idx], - &state->res_ctx, - dpp_pipes); - for (dpp_idx = 0; dpp_idx < dpp_count; dpp_idx++) { - is_primary = !dpp_pipes[dpp_idx]->top_pipe || - dpp_pipes[dpp_idx]->top_pipe->plane_state != dpp_pipes[dpp_idx]->plane_state; - if (is_primary) - plane_idx++; - resource_log_pipe(dc, dpp_pipes[dpp_idx], - stream_idx, slice_idx, - plane_idx, slice_count, - is_primary); - } - } else { - resource_log_pipe(dc, opp_heads[slice_idx], - stream_idx, slice_idx, plane_idx, - slice_count, true); - } + resource_log_pipe_for_stream(dc, state, otg_master, stream_idx); + } + if (state->phantom_stream_count > 0) { + DC_LOG_DC(" | (phantom pipes) |"); + for (stream_idx = 0; stream_idx < state->stream_count; stream_idx++) { + if (state->stream_status[stream_idx].mall_stream_config.type != SUBVP_MAIN) + continue; + phantom_stream_idx = resource_stream_to_stream_idx(state, + state->stream_status[stream_idx].mall_stream_config.paired_stream); + otg_master = resource_get_otg_master_for_stream( + &state->res_ctx, state->streams[phantom_stream_idx]); + resource_log_pipe_for_stream(dc, state, otg_master, stream_idx); } } DC_LOG_DC(" |________________________|\n"); @@ -3117,6 +3158,9 @@ static struct audio *find_first_free_audio( { int i, available_audio_count; + if (id == ENGINE_ID_UNKNOWN) + return NULL; + available_audio_count = pool->audio_count; for (i = 0; i < available_audio_count; i++) { diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index 9be5ebf3a8..79cd4c4790 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -9460,8 +9460,10 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc /* Copy the calculated watermarks to mp.Watermark as the getter functions are * implemented by the DML team to copy the calculated values from the mp.Watermark interface. + * &mode_lib->mp.Watermark and &locals->Watermark are the same address, memcpy may lead to + * unexpected behavior. memmove should be used. */ - memcpy(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks)); + memmove(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks)); for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c index a52c594e1b..e1f1b5dd13 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c @@ -88,7 +88,8 @@ static int find_disp_cfg_idx_by_plane_id(struct dml2_dml_to_dc_pipe_mapping *map return i; } - return -1; + ASSERT(false); + return __DML2_WRAPPER_MAX_STREAMS_PLANES__; } static int find_disp_cfg_idx_by_stream_id(struct dml2_dml_to_dc_pipe_mapping *mapping, unsigned int stream_id) @@ -100,7 +101,8 @@ static int find_disp_cfg_idx_by_stream_id(struct dml2_dml_to_dc_pipe_mapping *ma return i; } - return -1; + ASSERT(false); + return __DML2_WRAPPER_MAX_STREAMS_PLANES__; } // The master pipe of a stream is defined as the top pipe in odm slice 0 diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c index 1c0d89e675..bb576a9c5f 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c +++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c @@ -211,8 +211,12 @@ bool dce110_vblank_set(struct irq_service *irq_service, info->ext_id); uint8_t pipe_offset = dal_irq_src - IRQ_TYPE_VBLANK; - struct timing_generator *tg = - dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; + struct timing_generator *tg; + + if (pipe_offset >= MAX_PIPES) + return false; + + tg = dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; if (enable) { if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) { diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c index ecc477ef8e..b427a98066 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c @@ -2050,6 +2050,9 @@ bool dcn30_validate_bandwidth(struct dc *dc, BW_VAL_TRACE_COUNT(); + if (!pipes) + goto validate_fail; + DC_FP_START(); out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true); DC_FP_END(); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c index 2fb1d00ff9..f38de53911 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c @@ -1311,6 +1311,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ hpo_dp_link_encoder31_construct(hpo_dp_enc31, ctx, inst, &hpo_dp_link_enc_regs[inst], @@ -1767,6 +1769,9 @@ bool dcn31_validate_bandwidth(struct dc *dc, BW_VAL_TRACE_COUNT(); + if (!pipes) + goto validate_fail; + DC_FP_START(); out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true); DC_FP_END(); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index c97391edb5..2791fc45bb 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -1384,6 +1384,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ hpo_dp_link_encoder31_construct(hpo_dp_enc31, ctx, inst, &hpo_dp_link_enc_regs[inst], @@ -1744,6 +1746,9 @@ bool dcn314_validate_bandwidth(struct dc *dc, BW_VAL_TRACE_COUNT(); + if (!pipes) + goto validate_fail; + if (filter_modes_for_single_channel_workaround(dc, context)) goto validate_fail; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c index 515ba435f7..4ce0f4bf1d 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c @@ -1309,6 +1309,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ hpo_dp_link_encoder31_construct(hpo_dp_enc31, ctx, inst, &hpo_dp_link_enc_regs[inst], diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c index b9753d4606..efa5627b0c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c @@ -1306,6 +1306,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ hpo_dp_link_encoder31_construct(hpo_dp_enc31, ctx, inst, &hpo_dp_link_enc_regs[inst], diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c index ce1754cc1f..1f5a91b764 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c @@ -1304,6 +1304,8 @@ static struct hpo_dp_link_encoder *dcn32_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ #undef REG_STRUCT #define REG_STRUCT hpo_dp_link_enc_regs @@ -1751,6 +1753,9 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val BW_VAL_TRACE_COUNT(); + if (!pipes) + goto validate_fail; + DC_FP_START(); out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate); DC_FP_END(); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c index 296a0a8e71..e83d340ed6 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c @@ -1288,6 +1288,8 @@ static struct hpo_dp_link_encoder *dcn321_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ #undef REG_STRUCT #define REG_STRUCT hpo_dp_link_enc_regs diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index 5d52853cac..cf0cb5cf4b 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -1368,6 +1368,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ #undef REG_STRUCT #define REG_STRUCT hpo_dp_link_enc_regs diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index 909e14261f..116b591231 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -1348,6 +1348,8 @@ static struct hpo_dp_link_encoder *dcn31_hpo_dp_link_encoder_create( /* allocate HPO link encoder */ hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL); + if (!hpo_dp_enc31) + return NULL; /* out of memory */ #undef REG_STRUCT #define REG_STRUCT hpo_dp_link_enc_regs diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c index f7b5583ee6..8e9caae7c9 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c @@ -156,6 +156,10 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { + return MOD_HDCP_STATUS_DDC_FAILURE; + } + if (is_dp_hdcp(hdcp)) { while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); @@ -215,6 +219,10 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { + return MOD_HDCP_STATUS_DDC_FAILURE; + } + if (is_dp_hdcp(hdcp)) { while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index 1acb2d2c55..09cbc3afd6 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -734,7 +734,7 @@ struct atom_gpio_pin_lut_v2_1 { struct atom_common_table_header table_header; /*the real number of this included in the structure is calcualted by using the (whole structure size - the header size)/size of atom_gpio_pin_lut */ - struct atom_gpio_pin_assignment gpio_pin[8]; + struct atom_gpio_pin_assignment gpio_pin[]; }; @@ -3583,7 +3583,7 @@ struct atom_gpio_voltage_object_v4 uint8_t phase_delay_us; // phase delay in unit of micro second uint8_t reserved; uint32_t gpio_mask_val; // GPIO Mask value - struct atom_voltage_gpio_map_lut voltage_gpio_lut[1]; + struct atom_voltage_gpio_map_lut voltage_gpio_lut[] __counted_by(gpio_entry_num); }; struct atom_svid2_voltage_object_v4 diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c index b4659cd628..cbb7418b78 100644 --- a/drivers/gpu/drm/drm_fbdev_generic.c +++ b/drivers/gpu/drm/drm_fbdev_generic.c @@ -84,7 +84,8 @@ static int drm_fbdev_generic_helper_fb_probe(struct drm_fb_helper *fb_helper, sizes->surface_width, sizes->surface_height, sizes->surface_bpp); - format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); + format = drm_driver_legacy_fb_format(dev, sizes->surface_bpp, + sizes->surface_depth); buffer = drm_client_framebuffer_create(client, sizes->surface_width, sizes->surface_height, format); if (IS_ERR(buffer)) diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index aa93129c33..426bbee2d9 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -421,6 +421,13 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), }, .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* Valve Steam Deck */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galileo"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, }, { /* VIOS LTH17 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c index e152950715..3282997a03 100644 --- a/drivers/gpu/drm/lima/lima_gp.c +++ b/drivers/gpu/drm/lima/lima_gp.c @@ -345,7 +345,9 @@ int lima_gp_init(struct lima_ip *ip) void lima_gp_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + devm_free_irq(dev->dev, ip->irq, ip); } int lima_gp_pipe_init(struct lima_device *dev) diff --git a/drivers/gpu/drm/lima/lima_mmu.c b/drivers/gpu/drm/lima/lima_mmu.c index e18317c5ca..6611e2836b 100644 --- a/drivers/gpu/drm/lima/lima_mmu.c +++ b/drivers/gpu/drm/lima/lima_mmu.c @@ -118,7 +118,12 @@ int lima_mmu_init(struct lima_ip *ip) void lima_mmu_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + + if (ip->id == lima_ip_ppmmu_bcast) + return; + devm_free_irq(dev->dev, ip->irq, ip); } void lima_mmu_flush_tlb(struct lima_ip *ip) diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c index a4a2ffe652..eaab4788df 100644 --- a/drivers/gpu/drm/lima/lima_pp.c +++ b/drivers/gpu/drm/lima/lima_pp.c @@ -286,7 +286,9 @@ int lima_pp_init(struct lima_ip *ip) void lima_pp_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + devm_free_irq(dev->dev, ip->irq, ip); } int lima_pp_bcast_resume(struct lima_ip *ip) @@ -319,7 +321,9 @@ int lima_pp_bcast_init(struct lima_ip *ip) void lima_pp_bcast_fini(struct lima_ip *ip) { + struct lima_device *dev = ip->dev; + devm_free_irq(dev->dev, ip->irq, ip); } static int lima_pp_task_validate(struct lima_sched_pipe *pipe, diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 856b3ef5ed..0c71d761d3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -1001,6 +1001,9 @@ nouveau_connector_get_modes(struct drm_connector *connector) struct drm_display_mode *mode; mode = drm_mode_duplicate(dev, nv_connector->native_mode); + if (!mode) + return 0; + drm_mode_probed_add(connector, mode); ret = 1; } diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 96a724e8f3..c4feaacf17 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -346,6 +346,7 @@ static void ttm_bo_release(struct kref *kref) if (!dma_resv_test_signaled(bo->base.resv, DMA_RESV_USAGE_BOOKKEEP) || (want_init_on_free() && (bo->ttm != NULL)) || + bo->type == ttm_bo_type_sg || !dma_resv_trylock(bo->base.resv)) { /* The BO is not idle, resurrect it for delayed destroy */ ttm_bo_flush_all_fences(bo); diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c index 9f6d571d7f..a3d2dd42ad 100644 --- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c @@ -12,6 +12,7 @@ #include "tests/xe_pci_test.h" #include "xe_pci.h" +#include "xe_pm.h" static bool p2p_enabled(struct dma_buf_test_params *params) { @@ -259,6 +260,7 @@ static int dma_buf_run_device(struct xe_device *xe) const struct dma_buf_test_params *params; struct kunit *test = xe_cur_kunit(); + xe_pm_runtime_get(xe); for (params = test_params; params->mem_mask; ++params) { struct dma_buf_test_params p = *params; @@ -266,6 +268,7 @@ static int dma_buf_run_device(struct xe_device *xe) test->priv = &p; xe_test_dmabuf_import_same_driver(xe); } + xe_pm_runtime_put(xe); /* A non-zero return would halt iteration over driver devices */ return 0; diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c index a7ab9ba645..c78fbb9bc5 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.c +++ b/drivers/gpu/drm/xe/xe_gt_mcr.c @@ -315,7 +315,7 @@ static void init_steering_oaddrm(struct xe_gt *gt) else gt->steering[OADDRM].group_target = 1; - gt->steering[DSS].instance_target = 0; /* unused */ + gt->steering[OADDRM].instance_target = 0; /* unused */ } static void init_steering_sqidi_psmi(struct xe_gt *gt) @@ -330,8 +330,8 @@ static void init_steering_sqidi_psmi(struct xe_gt *gt) static void init_steering_inst0(struct xe_gt *gt) { - gt->steering[DSS].group_target = 0; /* unused */ - gt->steering[DSS].instance_target = 0; /* unused */ + gt->steering[INSTANCE0].group_target = 0; /* unused */ + gt->steering[INSTANCE0].instance_target = 0; /* unused */ } static const struct { diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index aca519f5b8..bebfdc8897 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -1336,7 +1336,7 @@ xe_migrate_update_pgtables(struct xe_migrate *m, GFP_KERNEL, true, 0); if (IS_ERR(sa_bo)) { err = PTR_ERR(sa_bo); - goto err; + goto err_bb; } ppgtt_ofs = NUM_KERNEL_PDE + @@ -1387,7 +1387,7 @@ xe_migrate_update_pgtables(struct xe_migrate *m, update_idx); if (IS_ERR(job)) { err = PTR_ERR(job); - goto err_bb; + goto err_sa; } /* Wait on BO move */ @@ -1436,12 +1436,12 @@ xe_migrate_update_pgtables(struct xe_migrate *m, err_job: xe_sched_job_put(job); +err_sa: + drm_suballoc_free(sa_bo, NULL); err_bb: if (!q) mutex_unlock(&m->job_mutex); xe_bb_free(bb, NULL); -err: - drm_suballoc_free(sa_bo, NULL); return ERR_PTR(err); } diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index efcf78673e..b6a995c852 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1530,6 +1530,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = { }, .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3], }, + { + .ident = "Dell G15 5511", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Dell G15 5511"), + }, + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3], + }, { } }; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 79870dd7a0..fafd999b4b 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1059,7 +1059,7 @@ static const struct pci_device_id i801_ids[] = { MODULE_DEVICE_TABLE(pci, i801_ids); #if defined CONFIG_X86 && defined CONFIG_DMI -static unsigned char apanel_addr; +static unsigned char apanel_addr __ro_after_init; /* Scan the system ROM for the signature "FJKEYINF" */ static __init const void __iomem *bios_signature(const void __iomem *bios) diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index a12525b318..f448505d54 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -15,7 +15,6 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <linux/i2c.h> -#include <linux/timer.h> #include <linux/completion.h> #include <linux/platform_device.h> #include <linux/io.h> @@ -32,7 +31,6 @@ struct i2c_pnx_mif { int ret; /* Return value */ int mode; /* Interface mode */ struct completion complete; /* I/O completion */ - struct timer_list timer; /* Timeout */ u8 * buf; /* Data buffer */ int len; /* Length of data buffer */ int order; /* RX Bytes to order via TX */ @@ -117,24 +115,6 @@ static inline int wait_reset(struct i2c_pnx_algo_data *data) return (timeout <= 0); } -static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) -{ - struct timer_list *timer = &alg_data->mif.timer; - unsigned long expires = msecs_to_jiffies(alg_data->timeout); - - if (expires <= 1) - expires = 2; - - del_timer_sync(timer); - - dev_dbg(&alg_data->adapter.dev, "Timer armed at %lu plus %lu jiffies.\n", - jiffies, expires); - - timer->expires = jiffies + expires; - - add_timer(timer); -} - /** * i2c_pnx_start - start a device * @slave_addr: slave address @@ -259,8 +239,6 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) ~(mcntrl_afie | mcntrl_naie | mcntrl_drmie), I2C_REG_CTL(alg_data)); - del_timer_sync(&alg_data->mif.timer); - dev_dbg(&alg_data->adapter.dev, "%s(): Waking up xfer routine.\n", __func__); @@ -276,8 +254,6 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) ~(mcntrl_afie | mcntrl_naie | mcntrl_drmie), I2C_REG_CTL(alg_data)); - /* Stop timer. */ - del_timer_sync(&alg_data->mif.timer); dev_dbg(&alg_data->adapter.dev, "%s(): Waking up xfer routine after zero-xfer.\n", __func__); @@ -364,8 +340,6 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) mcntrl_drmie | mcntrl_daie); iowrite32(ctl, I2C_REG_CTL(alg_data)); - /* Kill timer. */ - del_timer_sync(&alg_data->mif.timer); complete(&alg_data->mif.complete); } } @@ -400,8 +374,6 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) mcntrl_drmie); iowrite32(ctl, I2C_REG_CTL(alg_data)); - /* Stop timer, to prevent timeout. */ - del_timer_sync(&alg_data->mif.timer); complete(&alg_data->mif.complete); } else if (stat & mstatus_nai) { /* Slave did not acknowledge, generate a STOP */ @@ -419,8 +391,6 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) /* Our return value. */ alg_data->mif.ret = -EIO; - /* Stop timer, to prevent timeout. */ - del_timer_sync(&alg_data->mif.timer); complete(&alg_data->mif.complete); } else { /* @@ -453,9 +423,8 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void i2c_pnx_timeout(struct timer_list *t) +static void i2c_pnx_timeout(struct i2c_pnx_algo_data *alg_data) { - struct i2c_pnx_algo_data *alg_data = from_timer(alg_data, t, mif.timer); u32 ctl; dev_err(&alg_data->adapter.dev, @@ -472,7 +441,6 @@ static void i2c_pnx_timeout(struct timer_list *t) iowrite32(ctl, I2C_REG_CTL(alg_data)); wait_reset(alg_data); alg_data->mif.ret = -EIO; - complete(&alg_data->mif.complete); } static inline void bus_reset_if_active(struct i2c_pnx_algo_data *alg_data) @@ -514,6 +482,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) struct i2c_msg *pmsg; int rc = 0, completed = 0, i; struct i2c_pnx_algo_data *alg_data = adap->algo_data; + unsigned long time_left; u32 stat; dev_dbg(&alg_data->adapter.dev, @@ -548,7 +517,6 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) dev_dbg(&alg_data->adapter.dev, "%s(): mode %d, %d bytes\n", __func__, alg_data->mif.mode, alg_data->mif.len); - i2c_pnx_arm_timer(alg_data); /* initialize the completion var */ init_completion(&alg_data->mif.complete); @@ -564,7 +532,10 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) break; /* Wait for completion */ - wait_for_completion(&alg_data->mif.complete); + time_left = wait_for_completion_timeout(&alg_data->mif.complete, + alg_data->timeout); + if (time_left == 0) + i2c_pnx_timeout(alg_data); if (!(rc = alg_data->mif.ret)) completed++; @@ -653,7 +624,10 @@ static int i2c_pnx_probe(struct platform_device *pdev) alg_data->adapter.algo_data = alg_data; alg_data->adapter.nr = pdev->id; - alg_data->timeout = I2C_PNX_TIMEOUT_DEFAULT; + alg_data->timeout = msecs_to_jiffies(I2C_PNX_TIMEOUT_DEFAULT); + if (alg_data->timeout <= 1) + alg_data->timeout = 2; + #ifdef CONFIG_OF alg_data->adapter.dev.of_node = of_node_get(pdev->dev.of_node); if (pdev->dev.of_node) { @@ -673,8 +647,6 @@ static int i2c_pnx_probe(struct platform_device *pdev) if (IS_ERR(alg_data->clk)) return PTR_ERR(alg_data->clk); - timer_setup(&alg_data->mif.timer, i2c_pnx_timeout, 0); - snprintf(alg_data->adapter.name, sizeof(alg_data->adapter.name), "%s", pdev->name); diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index f5feca7fa9..2ed749f50a 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -63,6 +63,8 @@ MODULE_AUTHOR("Roland Dreier"); MODULE_DESCRIPTION("InfiniBand userspace MAD packet access"); MODULE_LICENSE("Dual BSD/GPL"); +#define MAX_UMAD_RECV_LIST_SIZE 200000 + enum { IB_UMAD_MAX_PORTS = RDMA_MAX_PORTS, IB_UMAD_MAX_AGENTS = 32, @@ -113,6 +115,7 @@ struct ib_umad_file { struct mutex mutex; struct ib_umad_port *port; struct list_head recv_list; + atomic_t recv_list_size; struct list_head send_list; struct list_head port_list; spinlock_t send_lock; @@ -180,24 +183,28 @@ static struct ib_mad_agent *__get_agent(struct ib_umad_file *file, int id) return file->agents_dead ? NULL : file->agent[id]; } -static int queue_packet(struct ib_umad_file *file, - struct ib_mad_agent *agent, - struct ib_umad_packet *packet) +static int queue_packet(struct ib_umad_file *file, struct ib_mad_agent *agent, + struct ib_umad_packet *packet, bool is_recv_mad) { int ret = 1; mutex_lock(&file->mutex); + if (is_recv_mad && + atomic_read(&file->recv_list_size) > MAX_UMAD_RECV_LIST_SIZE) + goto unlock; + for (packet->mad.hdr.id = 0; packet->mad.hdr.id < IB_UMAD_MAX_AGENTS; packet->mad.hdr.id++) if (agent == __get_agent(file, packet->mad.hdr.id)) { list_add_tail(&packet->list, &file->recv_list); + atomic_inc(&file->recv_list_size); wake_up_interruptible(&file->recv_wait); ret = 0; break; } - +unlock: mutex_unlock(&file->mutex); return ret; @@ -224,7 +231,7 @@ static void send_handler(struct ib_mad_agent *agent, if (send_wc->status == IB_WC_RESP_TIMEOUT_ERR) { packet->length = IB_MGMT_MAD_HDR; packet->mad.hdr.status = ETIMEDOUT; - if (!queue_packet(file, agent, packet)) + if (!queue_packet(file, agent, packet, false)) return; } kfree(packet); @@ -284,7 +291,7 @@ static void recv_handler(struct ib_mad_agent *agent, rdma_destroy_ah_attr(&ah_attr); } - if (queue_packet(file, agent, packet)) + if (queue_packet(file, agent, packet, true)) goto err2; return; @@ -409,6 +416,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, packet = list_entry(file->recv_list.next, struct ib_umad_packet, list); list_del(&packet->list); + atomic_dec(&file->recv_list_size); mutex_unlock(&file->mutex); @@ -421,6 +429,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, /* Requeue packet */ mutex_lock(&file->mutex); list_add(&packet->list, &file->recv_list); + atomic_inc(&file->recv_list_size); mutex_unlock(&file->mutex); } else { if (packet->recv_wc) diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index 16231fe080..609a5f0176 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -9,8 +9,10 @@ /* #define DEBUG */ #include <linux/input.h> +#include <linux/limits.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/overflow.h> #include <linux/sched.h> #include <linux/slab.h> @@ -315,9 +317,8 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects) return -EINVAL; } - ff_dev_size = sizeof(struct ff_device) + - max_effects * sizeof(struct file *); - if (ff_dev_size < max_effects) /* overflow */ + ff_dev_size = struct_size(ff, effect_owners, max_effects); + if (ff_dev_size == SIZE_MAX) /* overflow */ return -EINVAL; ff = kzalloc(ff_dev_size, GFP_KERNEL); diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c index 0216afed3b..decfca447d 100644 --- a/drivers/leds/leds-an30259a.c +++ b/drivers/leds/leds-an30259a.c @@ -283,7 +283,10 @@ static int an30259a_probe(struct i2c_client *client) if (err < 0) return err; - mutex_init(&chip->mutex); + err = devm_mutex_init(&client->dev, &chip->mutex); + if (err) + return err; + chip->client = client; i2c_set_clientdata(client, chip); @@ -317,17 +320,9 @@ static int an30259a_probe(struct i2c_client *client) return 0; exit: - mutex_destroy(&chip->mutex); return err; } -static void an30259a_remove(struct i2c_client *client) -{ - struct an30259a *chip = i2c_get_clientdata(client); - - mutex_destroy(&chip->mutex); -} - static const struct of_device_id an30259a_match_table[] = { { .compatible = "panasonic,an30259a", }, { /* sentinel */ }, @@ -347,7 +342,6 @@ static struct i2c_driver an30259a_driver = { .of_match_table = an30259a_match_table, }, .probe = an30259a_probe, - .remove = an30259a_remove, .id_table = an30259a_id, }; diff --git a/drivers/leds/leds-mlxreg.c b/drivers/leds/leds-mlxreg.c index 5595788d98..1b70de7237 100644 --- a/drivers/leds/leds-mlxreg.c +++ b/drivers/leds/leds-mlxreg.c @@ -256,6 +256,7 @@ static int mlxreg_led_probe(struct platform_device *pdev) { struct mlxreg_core_platform_data *led_pdata; struct mlxreg_led_priv_data *priv; + int err; led_pdata = dev_get_platdata(&pdev->dev); if (!led_pdata) { @@ -267,26 +268,21 @@ static int mlxreg_led_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - mutex_init(&priv->access_lock); + err = devm_mutex_init(&pdev->dev, &priv->access_lock); + if (err) + return err; + priv->pdev = pdev; priv->pdata = led_pdata; return mlxreg_led_config(priv); } -static void mlxreg_led_remove(struct platform_device *pdev) -{ - struct mlxreg_led_priv_data *priv = dev_get_drvdata(&pdev->dev); - - mutex_destroy(&priv->access_lock); -} - static struct platform_driver mlxreg_led_driver = { .driver = { .name = "leds-mlxreg", }, .probe = mlxreg_led_probe, - .remove_new = mlxreg_led_remove, }; module_platform_driver(mlxreg_led_driver); diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h index 297f9520eb..8a4e392c88 100644 --- a/drivers/media/dvb-frontends/as102_fe_types.h +++ b/drivers/media/dvb-frontends/as102_fe_types.h @@ -174,6 +174,6 @@ struct as10x_register_addr { uint32_t addr; /* register mode access */ uint8_t mode; -}; +} __packed; #endif diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c index 5d5e4e9e44..3e725cdcc6 100644 --- a/drivers/media/dvb-frontends/tda10048.c +++ b/drivers/media/dvb-frontends/tda10048.c @@ -410,6 +410,7 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) struct tda10048_config *config = &state->config; int i; u32 if_freq_khz; + u64 sample_freq; dprintk(1, "%s(bw = %d)\n", __func__, bw); @@ -451,9 +452,11 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor); /* Calculate the sample frequency */ - state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45); - state->sample_freq /= (state->pll_nfactor + 1); - state->sample_freq /= (state->pll_pfactor + 4); + sample_freq = state->xtal_hz; + sample_freq *= state->pll_mfactor + 45; + do_div(sample_freq, state->pll_nfactor + 1); + do_div(sample_freq, state->pll_pfactor + 4); + state->sample_freq = sample_freq; dprintk(1, "- sample_freq = %d\n", state->sample_freq); /* Update the I/F */ diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c index a348344879..fd92878720 100644 --- a/drivers/media/dvb-frontends/tda18271c2dd.c +++ b/drivers/media/dvb-frontends/tda18271c2dd.c @@ -328,7 +328,7 @@ static int CalcMainPLL(struct tda_state *state, u32 freq) OscFreq = (u64) freq * (u64) Div; OscFreq *= (u64) 16384; - do_div(OscFreq, (u64)16000000); + do_div(OscFreq, 16000000); MainDiv = OscFreq; state->m_Regs[MPD] = PostDiv & 0x77; @@ -352,7 +352,7 @@ static int CalcCalPLL(struct tda_state *state, u32 freq) OscFreq = (u64)freq * (u64)Div; /* CalDiv = u32( OscFreq * 16384 / 16000000 ); */ OscFreq *= (u64)16384; - do_div(OscFreq, (u64)16000000); + do_div(OscFreq, 16000000); CalDiv = OscFreq; state->m_Regs[CPD] = PostDiv; diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index f250640729..b947a55281 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -326,7 +326,7 @@ static int mipid02_configure_from_rx_speed(struct mipid02_dev *bridge, } dev_dbg(&client->dev, "detect link_freq = %lld Hz", link_freq); - do_div(ui_4, link_freq); + ui_4 = div64_u64(ui_4, link_freq); bridge->r.clk_lane_reg1 |= ui_4 << 2; return 0; diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index d676adc440..edf79107ad 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -844,8 +844,7 @@ static unsigned long tc358746_find_pll_settings(struct tc358746 *tc358746, continue; tmp = fout * postdiv; - do_div(tmp, fin); - mul = tmp; + mul = div64_ul(tmp, fin); if (mul > 511) continue; diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c index 2b6a5adbc4..b0e2e59f61 100644 --- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c +++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c @@ -1023,18 +1023,26 @@ static void vdec_av1_slice_free_working_buffer(struct vdec_av1_slice_instance *i int i; for (i = 0; i < ARRAY_SIZE(instance->mv); i++) - mtk_vcodec_mem_free(ctx, &instance->mv[i]); + if (instance->mv[i].va) + mtk_vcodec_mem_free(ctx, &instance->mv[i]); for (i = 0; i < ARRAY_SIZE(instance->seg); i++) - mtk_vcodec_mem_free(ctx, &instance->seg[i]); + if (instance->seg[i].va) + mtk_vcodec_mem_free(ctx, &instance->seg[i]); for (i = 0; i < ARRAY_SIZE(instance->cdf); i++) - mtk_vcodec_mem_free(ctx, &instance->cdf[i]); + if (instance->cdf[i].va) + mtk_vcodec_mem_free(ctx, &instance->cdf[i]); + - mtk_vcodec_mem_free(ctx, &instance->tile); - mtk_vcodec_mem_free(ctx, &instance->cdf_temp); - mtk_vcodec_mem_free(ctx, &instance->cdf_table); - mtk_vcodec_mem_free(ctx, &instance->iq_table); + if (instance->tile.va) + mtk_vcodec_mem_free(ctx, &instance->tile); + if (instance->cdf_temp.va) + mtk_vcodec_mem_free(ctx, &instance->cdf_temp); + if (instance->cdf_table.va) + mtk_vcodec_mem_free(ctx, &instance->cdf_table); + if (instance->iq_table.va) + mtk_vcodec_mem_free(ctx, &instance->iq_table); instance->level = AV1_RES_NONE; } diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c index a68dac72c4..f8145998fc 100644 --- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c +++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c @@ -301,11 +301,12 @@ static void h264_enc_free_work_buf(struct venc_h264_inst *inst) * other buffers need to be freed by AP. */ for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { - if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME) + if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME && inst->work_bufs[i].va) mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); } - mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); + if (inst->pps_buf.va) + mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); } static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst, bool is_34bit) diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index 3af594134a..6ddc205133 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -2412,7 +2412,12 @@ static int stk9090m_frontend_attach(struct dvb_usb_adapter *adap) adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &stk9090m_config); - return adap->fe_adap[0].fe == NULL ? -ENODEV : 0; + if (!adap->fe_adap[0].fe) { + release_firmware(state->frontend_firmware); + return -ENODEV; + } + + return 0; } static int dib9090_tuner_attach(struct dvb_usb_adapter *adap) @@ -2485,8 +2490,10 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, 0x80); adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &nim9090md_config[0]); - if (adap->fe_adap[0].fe == NULL) + if (!adap->fe_adap[0].fe) { + release_firmware(state->frontend_firmware); return -ENODEV; + } i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0); dib9000_i2c_enumeration(i2c, 1, 0x12, 0x82); @@ -2494,7 +2501,12 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) fe_slave = dvb_attach(dib9000_attach, i2c, 0x82, &nim9090md_config[1]); dib9000_set_slave_frontend(adap->fe_adap[0].fe, fe_slave); - return fe_slave == NULL ? -ENODEV : 0; + if (!fe_slave) { + release_firmware(state->frontend_firmware); + return -ENODEV; + } + + return 0; } static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index b3bb180582..f31d383543 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -716,6 +716,7 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], { struct dvb_usb_device *d = i2c_get_adapdata(adap); struct dw2102_state *state; + int j; if (!d) return -ENODEV; @@ -729,11 +730,11 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], return -EAGAIN; } - switch (num) { - case 1: - switch (msg[0].addr) { + j = 0; + while (j < num) { + switch (msg[j].addr) { case SU3000_STREAM_CTRL: - state->data[0] = msg[0].buf[0] + 0x36; + state->data[0] = msg[j].buf[0] + 0x36; state->data[1] = 3; state->data[2] = 0; if (dvb_usb_generic_rw(d, state->data, 3, @@ -745,61 +746,86 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], if (dvb_usb_generic_rw(d, state->data, 1, state->data, 2, 0) < 0) err("i2c transfer failed."); - msg[0].buf[1] = state->data[0]; - msg[0].buf[0] = state->data[1]; + msg[j].buf[1] = state->data[0]; + msg[j].buf[0] = state->data[1]; break; default: - if (3 + msg[0].len > sizeof(state->data)) { - warn("i2c wr: len=%d is too big!\n", - msg[0].len); + /* if the current write msg is followed by a another + * read msg to/from the same address + */ + if ((j+1 < num) && (msg[j+1].flags & I2C_M_RD) && + (msg[j].addr == msg[j+1].addr)) { + /* join both i2c msgs to one usb read command */ + if (4 + msg[j].len > sizeof(state->data)) { + warn("i2c combined wr/rd: write len=%d is too big!\n", + msg[j].len); + num = -EOPNOTSUPP; + break; + } + if (1 + msg[j+1].len > sizeof(state->data)) { + warn("i2c combined wr/rd: read len=%d is too big!\n", + msg[j+1].len); + num = -EOPNOTSUPP; + break; + } + + state->data[0] = 0x09; + state->data[1] = msg[j].len; + state->data[2] = msg[j+1].len; + state->data[3] = msg[j].addr; + memcpy(&state->data[4], msg[j].buf, msg[j].len); + + if (dvb_usb_generic_rw(d, state->data, msg[j].len + 4, + state->data, msg[j+1].len + 1, 0) < 0) + err("i2c transfer failed."); + + memcpy(msg[j+1].buf, &state->data[1], msg[j+1].len); + j++; + break; + } + + if (msg[j].flags & I2C_M_RD) { + /* single read */ + if (4 + msg[j].len > sizeof(state->data)) { + warn("i2c rd: len=%d is too big!\n", msg[j].len); + num = -EOPNOTSUPP; + break; + } + + state->data[0] = 0x09; + state->data[1] = 0; + state->data[2] = msg[j].len; + state->data[3] = msg[j].addr; + memcpy(&state->data[4], msg[j].buf, msg[j].len); + + if (dvb_usb_generic_rw(d, state->data, 4, + state->data, msg[j].len + 1, 0) < 0) + err("i2c transfer failed."); + + memcpy(msg[j].buf, &state->data[1], msg[j].len); + break; + } + + /* single write */ + if (3 + msg[j].len > sizeof(state->data)) { + warn("i2c wr: len=%d is too big!\n", msg[j].len); num = -EOPNOTSUPP; break; } - /* always i2c write*/ state->data[0] = 0x08; - state->data[1] = msg[0].addr; - state->data[2] = msg[0].len; + state->data[1] = msg[j].addr; + state->data[2] = msg[j].len; - memcpy(&state->data[3], msg[0].buf, msg[0].len); + memcpy(&state->data[3], msg[j].buf, msg[j].len); - if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3, + if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3, state->data, 1, 0) < 0) err("i2c transfer failed."); + } // switch + j++; - } - break; - case 2: - /* always i2c read */ - if (4 + msg[0].len > sizeof(state->data)) { - warn("i2c rd: len=%d is too big!\n", - msg[0].len); - num = -EOPNOTSUPP; - break; - } - if (1 + msg[1].len > sizeof(state->data)) { - warn("i2c rd: len=%d is too big!\n", - msg[1].len); - num = -EOPNOTSUPP; - break; - } - - state->data[0] = 0x09; - state->data[1] = msg[0].len; - state->data[2] = msg[1].len; - state->data[3] = msg[0].addr; - memcpy(&state->data[4], msg[0].buf, msg[0].len); - - if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4, - state->data, msg[1].len + 1, 0) < 0) - err("i2c transfer failed."); - - memcpy(msg[1].buf, &state->data[1], msg[1].len); - break; - default: - warn("more than 2 i2c messages at a time is not handled yet."); - break; - } + } // while mutex_unlock(&d->data_mutex); mutex_unlock(&d->i2c_mutex); return num; diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 8e1de1e8bd..a6e450181f 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -247,7 +247,7 @@ struct s2255_vc { struct s2255_dev { struct s2255_vc vc[MAX_CHANNELS]; struct v4l2_device v4l2_dev; - atomic_t num_channels; + refcount_t num_channels; int frames; struct mutex lock; /* channels[].vdev.lock */ struct mutex cmdlock; /* protects cmdbuf */ @@ -1550,11 +1550,11 @@ static void s2255_video_device_release(struct video_device *vdev) container_of(vdev, struct s2255_vc, vdev); dprintk(dev, 4, "%s, chnls: %d\n", __func__, - atomic_read(&dev->num_channels)); + refcount_read(&dev->num_channels)); v4l2_ctrl_handler_free(&vc->hdl); - if (atomic_dec_and_test(&dev->num_channels)) + if (refcount_dec_and_test(&dev->num_channels)) s2255_destroy(dev); return; } @@ -1659,7 +1659,7 @@ static int s2255_probe_v4l(struct s2255_dev *dev) "failed to register video device!\n"); break; } - atomic_inc(&dev->num_channels); + refcount_inc(&dev->num_channels); v4l2_info(&dev->v4l2_dev, "V4L2 device registered as %s\n", video_device_node_name(&vc->vdev)); @@ -1667,11 +1667,11 @@ static int s2255_probe_v4l(struct s2255_dev *dev) pr_info("Sensoray 2255 V4L driver Revision: %s\n", S2255_VERSION); /* if no channels registered, return error and probe will fail*/ - if (atomic_read(&dev->num_channels) == 0) { + if (refcount_read(&dev->num_channels) == 0) { v4l2_device_unregister(&dev->v4l2_dev); return ret; } - if (atomic_read(&dev->num_channels) != MAX_CHANNELS) + if (refcount_read(&dev->num_channels) != MAX_CHANNELS) pr_warn("s2255: Not all channels available.\n"); return 0; } @@ -2221,7 +2221,7 @@ static int s2255_probe(struct usb_interface *interface, goto errorFWDATA1; } - atomic_set(&dev->num_channels, 0); + refcount_set(&dev->num_channels, 0); dev->pid = id->idProduct; dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL); if (!dev->fw_data) @@ -2341,12 +2341,12 @@ static void s2255_disconnect(struct usb_interface *interface) { struct s2255_dev *dev = to_s2255_dev(usb_get_intfdata(interface)); int i; - int channels = atomic_read(&dev->num_channels); + int channels = refcount_read(&dev->num_channels); mutex_lock(&dev->lock); v4l2_device_disconnect(&dev->v4l2_dev); mutex_unlock(&dev->lock); /*see comments in the uvc_driver.c usb disconnect function */ - atomic_inc(&dev->num_channels); + refcount_inc(&dev->num_channels); /* unregister each video device. */ for (i = 0; i < channels; i++) video_unregister_device(&dev->vc[i].vdev); @@ -2359,7 +2359,7 @@ static void s2255_disconnect(struct usb_interface *interface) dev->vc[i].vidstatus_ready = 1; wake_up(&dev->vc[i].wait_vidstatus); } - if (atomic_dec_and_test(&dev->num_channels)) + if (refcount_dec_and_test(&dev->num_channels)) s2255_destroy(dev); dev_info(&interface->dev, "%s\n", __func__); } diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index d7dbbd469b..53e16d39af 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -1093,28 +1093,32 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs, unsigned int offset_in_page) { struct mtd_info *mtd = nand_to_mtd(chip); + bool ident_stage = !mtd->writesize; - /* Make sure the offset is less than the actual page size. */ - if (offset_in_page > mtd->writesize + mtd->oobsize) - return -EINVAL; + /* Bypass all checks during NAND identification */ + if (likely(!ident_stage)) { + /* Make sure the offset is less than the actual page size. */ + if (offset_in_page > mtd->writesize + mtd->oobsize) + return -EINVAL; - /* - * On small page NANDs, there's a dedicated command to access the OOB - * area, and the column address is relative to the start of the OOB - * area, not the start of the page. Asjust the address accordingly. - */ - if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize) - offset_in_page -= mtd->writesize; + /* + * On small page NANDs, there's a dedicated command to access the OOB + * area, and the column address is relative to the start of the OOB + * area, not the start of the page. Asjust the address accordingly. + */ + if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize) + offset_in_page -= mtd->writesize; - /* - * The offset in page is expressed in bytes, if the NAND bus is 16-bit - * wide, then it must be divided by 2. - */ - if (chip->options & NAND_BUSWIDTH_16) { - if (WARN_ON(offset_in_page % 2)) - return -EINVAL; + /* + * The offset in page is expressed in bytes, if the NAND bus is 16-bit + * wide, then it must be divided by 2. + */ + if (chip->options & NAND_BUSWIDTH_16) { + if (WARN_ON(offset_in_page % 2)) + return -EINVAL; - offset_in_page /= 2; + offset_in_page /= 2; + } } addrs[0] = offset_in_page; @@ -1123,7 +1127,7 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs, * Small page NANDs use 1 cycle for the columns, while large page NANDs * need 2 */ - if (mtd->writesize <= 512) + if (!ident_stage && mtd->writesize <= 512) return 1; addrs[1] = offset_in_page >> 8; @@ -1436,16 +1440,19 @@ int nand_change_read_column_op(struct nand_chip *chip, unsigned int len, bool force_8bit) { struct mtd_info *mtd = nand_to_mtd(chip); + bool ident_stage = !mtd->writesize; if (len && !buf) return -EINVAL; - if (offset_in_page + len > mtd->writesize + mtd->oobsize) - return -EINVAL; + if (!ident_stage) { + if (offset_in_page + len > mtd->writesize + mtd->oobsize) + return -EINVAL; - /* Small page NANDs do not support column change. */ - if (mtd->writesize <= 512) - return -ENOTSUPP; + /* Small page NANDs do not support column change. */ + if (mtd->writesize <= 512) + return -ENOTSUPP; + } if (nand_has_exec_op(chip)) { const struct nand_interface_config *conf = @@ -2173,7 +2180,7 @@ EXPORT_SYMBOL_GPL(nand_reset_op); int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len, bool force_8bit, bool check_only) { - if (!len || !buf) + if (!len || (!check_only && !buf)) return -EINVAL; if (nand_has_exec_op(chip)) { @@ -6301,6 +6308,7 @@ static const struct nand_ops rawnand_ops = { static int nand_scan_tail(struct nand_chip *chip) { struct mtd_info *mtd = nand_to_mtd(chip); + struct nand_device *base = &chip->base; struct nand_ecc_ctrl *ecc = &chip->ecc; int ret, i; @@ -6445,9 +6453,13 @@ static int nand_scan_tail(struct nand_chip *chip) if (!ecc->write_oob_raw) ecc->write_oob_raw = ecc->write_oob; - /* propagate ecc info to mtd_info */ + /* Propagate ECC info to the generic NAND and MTD layers */ mtd->ecc_strength = ecc->strength; + if (!base->ecc.ctx.conf.strength) + base->ecc.ctx.conf.strength = ecc->strength; mtd->ecc_step_size = ecc->size; + if (!base->ecc.ctx.conf.step_size) + base->ecc.ctx.conf.step_size = ecc->size; /* * Set the number of read / write steps for one page depending on ECC @@ -6455,6 +6467,8 @@ static int nand_scan_tail(struct nand_chip *chip) */ if (!ecc->steps) ecc->steps = mtd->writesize / ecc->size; + if (!base->ecc.ctx.nsteps) + base->ecc.ctx.nsteps = ecc->steps; if (ecc->steps * ecc->size != mtd->writesize) { WARN(1, "Invalid ECC parameters\n"); ret = -EINVAL; diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c index 7baaef69d7..5558044763 100644 --- a/drivers/mtd/nand/raw/rockchip-nand-controller.c +++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c @@ -420,13 +420,13 @@ static int rk_nfc_setup_interface(struct nand_chip *chip, int target, u32 rate, tc2rw, trwpw, trw2c; u32 temp; - if (target < 0) - return 0; - timings = nand_get_sdr_timings(conf); if (IS_ERR(timings)) return -EOPNOTSUPP; + if (target < 0) + return 0; + if (IS_ERR(nfc->nfc_clk)) rate = clk_get_rate(nfc->ahb_clk); else diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 4cdbc7e084..fea1d87a97 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -1214,9 +1214,9 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond, __be32 target; if (newval->string) { - if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) { - netdev_err(bond->dev, "invalid ARP target %pI4 specified\n", - &target); + if (strlen(newval->string) < 1 || + !in4_pton(newval->string + 1, -1, (u8 *)&target, -1, NULL)) { + netdev_err(bond->dev, "invalid ARP target specified\n"); return ret; } if (newval->string[0] == '+') diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index 8faf8a462c..ffc3e93292 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -125,6 +125,7 @@ static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_liste static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = { .quirks = 0, + .family = KVASER_LEAF, .ops = &kvaser_usb_leaf_dev_ops, }; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 5a202edfec..80741e506f 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -131,8 +131,8 @@ struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) { struct mv88e6xxx_mdio_bus *mdio_bus; - mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, - list); + mdio_bus = list_first_entry_or_null(&chip->mdios, + struct mv88e6xxx_mdio_bus, list); if (!mdio_bus) return NULL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index e2a4e1088b..9580ab83d3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1262,7 +1262,7 @@ enum { struct bnx2x_fw_stats_req { struct stats_query_header hdr; - struct stats_query_entry query[FP_SB_MAX_E1x+ + struct stats_query_entry query[FP_SB_MAX_E2 + BNX2X_FIRST_QUEUE_QUERY_IDX]; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0fab62a56f..2b7936b3fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12436,7 +12436,11 @@ check_reserve_vnic: if (!BNXT_NEW_RM(bp)) return true; - if (hwr.vnic == bp->hw_resc.resv_vnics && + /* Do not reduce VNIC and RSS ctx reservations. There is a FW + * issue that will mess up the default VNIC if we reduce the + * reservations. + */ + if (hwr.vnic <= bp->hw_resc.resv_vnics && hwr.rss_ctx <= bp->hw_resc.resv_rsscos_ctxs) return true; diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 9aebfb843d..ae90c09c56 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -8,6 +8,7 @@ #include "gve.h" #include "gve_adminq.h" #include "gve_dqo.h" +#include "gve_utils.h" static void gve_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *info) @@ -165,6 +166,8 @@ gve_get_ethtool_stats(struct net_device *netdev, struct stats *report_stats; int *rx_qid_to_stats_idx; int *tx_qid_to_stats_idx; + int num_stopped_rxqs = 0; + int num_stopped_txqs = 0; struct gve_priv *priv; bool skip_nic_stats; unsigned int start; @@ -181,12 +184,23 @@ gve_get_ethtool_stats(struct net_device *netdev, sizeof(int), GFP_KERNEL); if (!rx_qid_to_stats_idx) return; + for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) { + rx_qid_to_stats_idx[ring] = -1; + if (!gve_rx_was_added_to_block(priv, ring)) + num_stopped_rxqs++; + } tx_qid_to_stats_idx = kmalloc_array(num_tx_queues, sizeof(int), GFP_KERNEL); if (!tx_qid_to_stats_idx) { kfree(rx_qid_to_stats_idx); return; } + for (ring = 0; ring < num_tx_queues; ring++) { + tx_qid_to_stats_idx[ring] = -1; + if (!gve_tx_was_added_to_block(priv, ring)) + num_stopped_txqs++; + } + for (rx_pkts = 0, rx_bytes = 0, rx_hsplit_pkt = 0, rx_skb_alloc_fail = 0, rx_buf_alloc_fail = 0, rx_desc_err_dropped_pkt = 0, rx_hsplit_unsplit_pkt = 0, @@ -260,7 +274,13 @@ gve_get_ethtool_stats(struct net_device *netdev, /* For rx cross-reporting stats, start from nic rx stats in report */ base_stats_idx = GVE_TX_STATS_REPORT_NUM * num_tx_queues + GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues; - max_stats_idx = NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues + + /* The boundary between driver stats and NIC stats shifts if there are + * stopped queues. + */ + base_stats_idx += NIC_RX_STATS_REPORT_NUM * num_stopped_rxqs + + NIC_TX_STATS_REPORT_NUM * num_stopped_txqs; + max_stats_idx = NIC_RX_STATS_REPORT_NUM * + (priv->rx_cfg.num_queues - num_stopped_rxqs) + base_stats_idx; /* Preprocess the stats report for rx, map queue id to start index */ skip_nic_stats = false; @@ -274,6 +294,10 @@ gve_get_ethtool_stats(struct net_device *netdev, skip_nic_stats = true; break; } + if (queue_id < 0 || queue_id >= priv->rx_cfg.num_queues) { + net_err_ratelimited("Invalid rxq id in NIC stats\n"); + continue; + } rx_qid_to_stats_idx[queue_id] = stats_idx; } /* walk RX rings */ @@ -308,11 +332,11 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx->rx_copybreak_pkt; data[i++] = rx->rx_copied_pkt; /* stats from NIC */ - if (skip_nic_stats) { + stats_idx = rx_qid_to_stats_idx[ring]; + if (skip_nic_stats || stats_idx < 0) { /* skip NIC rx stats */ i += NIC_RX_STATS_REPORT_NUM; } else { - stats_idx = rx_qid_to_stats_idx[ring]; for (j = 0; j < NIC_RX_STATS_REPORT_NUM; j++) { u64 value = be64_to_cpu(report_stats[stats_idx + j].value); @@ -338,7 +362,8 @@ gve_get_ethtool_stats(struct net_device *netdev, /* For tx cross-reporting stats, start from nic tx stats in report */ base_stats_idx = max_stats_idx; - max_stats_idx = NIC_TX_STATS_REPORT_NUM * num_tx_queues + + max_stats_idx = NIC_TX_STATS_REPORT_NUM * + (num_tx_queues - num_stopped_txqs) + max_stats_idx; /* Preprocess the stats report for tx, map queue id to start index */ skip_nic_stats = false; @@ -352,6 +377,10 @@ gve_get_ethtool_stats(struct net_device *netdev, skip_nic_stats = true; break; } + if (queue_id < 0 || queue_id >= num_tx_queues) { + net_err_ratelimited("Invalid txq id in NIC stats\n"); + continue; + } tx_qid_to_stats_idx[queue_id] = stats_idx; } /* walk TX rings */ @@ -383,11 +412,11 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = gve_tx_load_event_counter(priv, tx); data[i++] = tx->dma_mapping_error; /* stats from NIC */ - if (skip_nic_stats) { + stats_idx = tx_qid_to_stats_idx[ring]; + if (skip_nic_stats || stats_idx < 0) { /* skip NIC tx stats */ i += NIC_TX_STATS_REPORT_NUM; } else { - stats_idx = tx_qid_to_stats_idx[ring]; for (j = 0; j < NIC_TX_STATS_REPORT_NUM; j++) { u64 value = be64_to_cpu(report_stats[stats_idx + j].value); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3692fce201..334f652c60 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6363,49 +6363,49 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG; ew32(EXTCNF_CTRL, mac_data); - /* Enable the Dynamic Power Gating in the MAC */ - mac_data = er32(FEXTNVM7); - mac_data |= BIT(22); - ew32(FEXTNVM7, mac_data); - /* Disable disconnected cable conditioning for Power Gating */ mac_data = er32(DPGFR); mac_data |= BIT(2); ew32(DPGFR, mac_data); - /* Don't wake from dynamic Power Gating with clock request */ - mac_data = er32(FEXTNVM12); - mac_data |= BIT(12); - ew32(FEXTNVM12, mac_data); - - /* Ungate PGCB clock */ - mac_data = er32(FEXTNVM9); - mac_data &= ~BIT(28); - ew32(FEXTNVM9, mac_data); - - /* Enable K1 off to enable mPHY Power Gating */ - mac_data = er32(FEXTNVM6); - mac_data |= BIT(31); - ew32(FEXTNVM6, mac_data); - - /* Enable mPHY power gating for any link and speed */ - mac_data = er32(FEXTNVM8); - mac_data |= BIT(9); - ew32(FEXTNVM8, mac_data); - /* Enable the Dynamic Clock Gating in the DMA and MAC */ mac_data = er32(CTRL_EXT); mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN; ew32(CTRL_EXT, mac_data); - - /* No MAC DPG gating SLP_S0 in modern standby - * Switch the logic of the lanphypc to use PMC counter - */ - mac_data = er32(FEXTNVM5); - mac_data |= BIT(7); - ew32(FEXTNVM5, mac_data); } + /* Enable the Dynamic Power Gating in the MAC */ + mac_data = er32(FEXTNVM7); + mac_data |= BIT(22); + ew32(FEXTNVM7, mac_data); + + /* Don't wake from dynamic Power Gating with clock request */ + mac_data = er32(FEXTNVM12); + mac_data |= BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data &= ~BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Enable K1 off to enable mPHY Power Gating */ + mac_data = er32(FEXTNVM6); + mac_data |= BIT(31); + ew32(FEXTNVM6, mac_data); + + /* Enable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data |= BIT(9); + ew32(FEXTNVM8, mac_data); + + /* No MAC DPG gating SLP_S0 in modern standby + * Switch the logic of the lanphypc to use PMC counter + */ + mac_data = er32(FEXTNVM5); + mac_data |= BIT(7); + ew32(FEXTNVM5, mac_data); + /* Disable the time synchronization clock */ mac_data = er32(FEXTNVM7); mac_data |= BIT(31); @@ -6498,33 +6498,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) } else { /* Request driver unconfigure the device from S0ix */ - /* Disable the Dynamic Power Gating in the MAC */ - mac_data = er32(FEXTNVM7); - mac_data &= 0xFFBFFFFF; - ew32(FEXTNVM7, mac_data); - - /* Disable mPHY power gating for any link and speed */ - mac_data = er32(FEXTNVM8); - mac_data &= ~BIT(9); - ew32(FEXTNVM8, mac_data); - - /* Disable K1 off */ - mac_data = er32(FEXTNVM6); - mac_data &= ~BIT(31); - ew32(FEXTNVM6, mac_data); - - /* Disable Ungate PGCB clock */ - mac_data = er32(FEXTNVM9); - mac_data |= BIT(28); - ew32(FEXTNVM9, mac_data); - - /* Cancel not waking from dynamic - * Power Gating with clock request - */ - mac_data = er32(FEXTNVM12); - mac_data &= ~BIT(12); - ew32(FEXTNVM12, mac_data); - /* Cancel disable disconnected cable conditioning * for Power Gating */ @@ -6537,13 +6510,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) mac_data &= 0xFFF7FFFF; ew32(CTRL_EXT, mac_data); - /* Revert the lanphypc logic to use the internal Gbe counter - * and not the PMC counter - */ - mac_data = er32(FEXTNVM5); - mac_data &= 0xFFFFFF7F; - ew32(FEXTNVM5, mac_data); - /* Enable the periodic inband message, * Request PCIe clock in K1 page770_17[10:9] =01b */ @@ -6581,6 +6547,40 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) mac_data &= ~BIT(31); mac_data |= BIT(0); ew32(FEXTNVM7, mac_data); + + /* Disable the Dynamic Power Gating in the MAC */ + mac_data = er32(FEXTNVM7); + mac_data &= 0xFFBFFFFF; + ew32(FEXTNVM7, mac_data); + + /* Disable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data &= ~BIT(9); + ew32(FEXTNVM8, mac_data); + + /* Disable K1 off */ + mac_data = er32(FEXTNVM6); + mac_data &= ~BIT(31); + ew32(FEXTNVM6, mac_data); + + /* Disable Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data |= BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Cancel not waking from dynamic + * Power Gating with clock request + */ + mac_data = er32(FEXTNVM12); + mac_data &= ~BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Revert the lanphypc logic to use the internal Gbe counter + * and not the PMC counter + */ + mac_data = er32(FEXTNVM5); + mac_data &= 0xFFFFFF7F; + ew32(FEXTNVM5, mac_data); } static int e1000e_pm_freeze(struct device *dev) diff --git a/drivers/net/ethernet/intel/ice/ice_hwmon.c b/drivers/net/ethernet/intel/ice/ice_hwmon.c index e4c2c1bff6..b7aa681251 100644 --- a/drivers/net/ethernet/intel/ice/ice_hwmon.c +++ b/drivers/net/ethernet/intel/ice/ice_hwmon.c @@ -96,7 +96,7 @@ static bool ice_is_internal_reading_supported(struct ice_pf *pf) unsigned long sensors = pf->hw.dev_caps.supported_sensors; - return _test_bit(ICE_SENSOR_SUPPORT_E810_INT_TEMP_BIT, &sensors); + return test_bit(ICE_SENSOR_SUPPORT_E810_INT_TEMP_BIT, &sensors); }; void ice_hwmon_init(struct ice_pf *pf) diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index c11eba0728..f46d879c62 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1578,6 +1578,10 @@ void ice_ptp_extts_event(struct ice_pf *pf) u8 chan, tmr_idx; u32 hi, lo; + /* Don't process timestamp events if PTP is not ready */ + if (pf->ptp.state != ICE_PTP_READY) + return; + tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; /* Event time is captured by one of the two matched registers * GLTSYN_EVNT_L: 32 LSB of sampled time event @@ -1603,27 +1607,33 @@ void ice_ptp_extts_event(struct ice_pf *pf) /** * ice_ptp_cfg_extts - Configure EXTTS pin and channel * @pf: Board private structure - * @ena: true to enable; false to disable * @chan: GPIO channel (0-3) - * @gpio_pin: GPIO pin - * @extts_flags: request flags from the ptp_extts_request.flags + * @config: desired EXTTS configuration. + * @store: If set to true, the values will be stored + * + * Configure an external timestamp event on the requested channel. + * + * Return: 0 on success, -EOPNOTUSPP on unsupported flags */ -static int -ice_ptp_cfg_extts(struct ice_pf *pf, bool ena, unsigned int chan, u32 gpio_pin, - unsigned int extts_flags) +static int ice_ptp_cfg_extts(struct ice_pf *pf, unsigned int chan, + struct ice_extts_channel *config, bool store) { u32 func, aux_reg, gpio_reg, irq_reg; struct ice_hw *hw = &pf->hw; u8 tmr_idx; - if (chan > (unsigned int)pf->ptp.info.n_ext_ts) - return -EINVAL; + /* Reject requests with unsupported flags */ + if (config->flags & ~(PTP_ENABLE_FEATURE | + PTP_RISING_EDGE | + PTP_FALLING_EDGE | + PTP_STRICT_FLAGS)) + return -EOPNOTSUPP; tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; irq_reg = rd32(hw, PFINT_OICR_ENA); - if (ena) { + if (config->ena) { /* Enable the interrupt */ irq_reg |= PFINT_OICR_TSYN_EVNT_M; aux_reg = GLTSYN_AUX_IN_0_INT_ENA_M; @@ -1632,9 +1642,9 @@ ice_ptp_cfg_extts(struct ice_pf *pf, bool ena, unsigned int chan, u32 gpio_pin, #define GLTSYN_AUX_IN_0_EVNTLVL_FALLING_EDGE BIT(1) /* set event level to requested edge */ - if (extts_flags & PTP_FALLING_EDGE) + if (config->flags & PTP_FALLING_EDGE) aux_reg |= GLTSYN_AUX_IN_0_EVNTLVL_FALLING_EDGE; - if (extts_flags & PTP_RISING_EDGE) + if (config->flags & PTP_RISING_EDGE) aux_reg |= GLTSYN_AUX_IN_0_EVNTLVL_RISING_EDGE; /* Write GPIO CTL reg. @@ -1655,12 +1665,52 @@ ice_ptp_cfg_extts(struct ice_pf *pf, bool ena, unsigned int chan, u32 gpio_pin, wr32(hw, PFINT_OICR_ENA, irq_reg); wr32(hw, GLTSYN_AUX_IN(chan, tmr_idx), aux_reg); - wr32(hw, GLGEN_GPIO_CTL(gpio_pin), gpio_reg); + wr32(hw, GLGEN_GPIO_CTL(config->gpio_pin), gpio_reg); + + if (store) + memcpy(&pf->ptp.extts_channels[chan], config, sizeof(*config)); return 0; } /** + * ice_ptp_disable_all_extts - Disable all EXTTS channels + * @pf: Board private structure + */ +static void ice_ptp_disable_all_extts(struct ice_pf *pf) +{ + struct ice_extts_channel extts_cfg = {}; + int i; + + for (i = 0; i < pf->ptp.info.n_ext_ts; i++) { + if (pf->ptp.extts_channels[i].ena) { + extts_cfg.gpio_pin = pf->ptp.extts_channels[i].gpio_pin; + extts_cfg.ena = false; + ice_ptp_cfg_extts(pf, i, &extts_cfg, false); + } + } + + synchronize_irq(pf->oicr_irq.virq); +} + +/** + * ice_ptp_enable_all_extts - Enable all EXTTS channels + * @pf: Board private structure + * + * Called during reset to restore user configuration. + */ +static void ice_ptp_enable_all_extts(struct ice_pf *pf) +{ + int i; + + for (i = 0; i < pf->ptp.info.n_ext_ts; i++) { + if (pf->ptp.extts_channels[i].ena) + ice_ptp_cfg_extts(pf, i, &pf->ptp.extts_channels[i], + false); + } +} + +/** * ice_ptp_cfg_clkout - Configure clock to generate periodic wave * @pf: Board private structure * @chan: GPIO channel (0-3) @@ -1678,6 +1728,9 @@ static int ice_ptp_cfg_clkout(struct ice_pf *pf, unsigned int chan, u32 func, val, gpio_pin; u8 tmr_idx; + if (config && config->flags & ~PTP_PEROUT_PHASE) + return -EOPNOTSUPP; + tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned; /* 0. Reset mode & out_en in AUX_OUT */ @@ -1814,17 +1867,18 @@ ice_ptp_gpio_enable_e810(struct ptp_clock_info *info, struct ptp_clock_request *rq, int on) { struct ice_pf *pf = ptp_info_to_pf(info); - struct ice_perout_channel clk_cfg = {0}; bool sma_pres = false; unsigned int chan; u32 gpio_pin; - int err; if (ice_is_feature_supported(pf, ICE_F_SMA_CTRL)) sma_pres = true; switch (rq->type) { case PTP_CLK_REQ_PEROUT: + { + struct ice_perout_channel clk_cfg = {}; + chan = rq->perout.index; if (sma_pres) { if (chan == ice_pin_desc_e810t[SMA1].chan) @@ -1844,15 +1898,19 @@ ice_ptp_gpio_enable_e810(struct ptp_clock_info *info, clk_cfg.gpio_pin = chan; } + clk_cfg.flags = rq->perout.flags; clk_cfg.period = ((rq->perout.period.sec * NSEC_PER_SEC) + rq->perout.period.nsec); clk_cfg.start_time = ((rq->perout.start.sec * NSEC_PER_SEC) + rq->perout.start.nsec); clk_cfg.ena = !!on; - err = ice_ptp_cfg_clkout(pf, chan, &clk_cfg, true); - break; + return ice_ptp_cfg_clkout(pf, chan, &clk_cfg, true); + } case PTP_CLK_REQ_EXTTS: + { + struct ice_extts_channel extts_cfg = {}; + chan = rq->extts.index; if (sma_pres) { if (chan < ice_pin_desc_e810t[SMA2].chan) @@ -1868,14 +1926,15 @@ ice_ptp_gpio_enable_e810(struct ptp_clock_info *info, gpio_pin = chan; } - err = ice_ptp_cfg_extts(pf, !!on, chan, gpio_pin, - rq->extts.flags); - break; + extts_cfg.flags = rq->extts.flags; + extts_cfg.gpio_pin = gpio_pin; + extts_cfg.ena = !!on; + + return ice_ptp_cfg_extts(pf, chan, &extts_cfg, true); + } default: return -EOPNOTSUPP; } - - return err; } /** @@ -1888,26 +1947,32 @@ static int ice_ptp_gpio_enable_e823(struct ptp_clock_info *info, struct ptp_clock_request *rq, int on) { struct ice_pf *pf = ptp_info_to_pf(info); - struct ice_perout_channel clk_cfg = {0}; - int err; switch (rq->type) { case PTP_CLK_REQ_PPS: + { + struct ice_perout_channel clk_cfg = {}; + + clk_cfg.flags = rq->perout.flags; clk_cfg.gpio_pin = PPS_PIN_INDEX; clk_cfg.period = NSEC_PER_SEC; clk_cfg.ena = !!on; - err = ice_ptp_cfg_clkout(pf, PPS_CLK_GEN_CHAN, &clk_cfg, true); - break; + return ice_ptp_cfg_clkout(pf, PPS_CLK_GEN_CHAN, &clk_cfg, true); + } case PTP_CLK_REQ_EXTTS: - err = ice_ptp_cfg_extts(pf, !!on, rq->extts.index, - TIME_SYNC_PIN_INDEX, rq->extts.flags); - break; + { + struct ice_extts_channel extts_cfg = {}; + + extts_cfg.flags = rq->extts.flags; + extts_cfg.gpio_pin = TIME_SYNC_PIN_INDEX; + extts_cfg.ena = !!on; + + return ice_ptp_cfg_extts(pf, rq->extts.index, &extts_cfg, true); + } default: return -EOPNOTSUPP; } - - return err; } /** @@ -2745,6 +2810,10 @@ static int ice_ptp_rebuild_owner(struct ice_pf *pf) ice_ptp_restart_all_phy(pf); } + /* Re-enable all periodic outputs and external timestamp events */ + ice_ptp_enable_all_clkout(pf); + ice_ptp_enable_all_extts(pf); + return 0; } @@ -3300,6 +3369,8 @@ void ice_ptp_release(struct ice_pf *pf) ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx); + ice_ptp_disable_all_extts(pf); + kthread_cancel_delayed_work_sync(&pf->ptp.work); ice_ptp_port_phy_stop(&pf->ptp.port); diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 3af2002504..e2af974906 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -29,10 +29,17 @@ enum ice_ptp_pin_e810t { struct ice_perout_channel { bool ena; u32 gpio_pin; + u32 flags; u64 period; u64 start_time; }; +struct ice_extts_channel { + bool ena; + u32 gpio_pin; + u32 flags; +}; + /* The ice hardware captures Tx hardware timestamps in the PHY. The timestamp * is stored in a buffer of registers. Depending on the specific hardware, * this buffer might be shared across multiple PHY ports. @@ -226,6 +233,7 @@ enum ice_ptp_state { * @ext_ts_irq: the external timestamp IRQ in use * @kworker: kwork thread for handling periodic work * @perout_channels: periodic output data + * @extts_channels: channels for external timestamps * @info: structure defining PTP hardware capabilities * @clock: pointer to registered PTP clock device * @tstamp_config: hardware timestamping configuration @@ -249,6 +257,7 @@ struct ice_ptp { u8 ext_ts_irq; struct kthread_worker *kworker; struct ice_perout_channel perout_channels[GLTSYN_TGT_H_IDX_MAX]; + struct ice_extts_channel extts_channels[GLTSYN_TGT_H_IDX_MAX]; struct ptp_clock_info info; struct ptp_clock *clock; struct hwtstamp_config tstamp_config; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index c54fd01ea6..3d27459901 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -989,7 +989,12 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x); struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule; struct net *net = dev_net(x->xso.dev); + u64 trailer_packets = 0, trailer_bytes = 0; + u64 replay_packets = 0, replay_bytes = 0; + u64 auth_packets = 0, auth_bytes = 0; + u64 success_packets, success_bytes; u64 packets, bytes, lastuse; + size_t headers; lockdep_assert(lockdep_is_held(&x->lock) || lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) || @@ -999,26 +1004,43 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) return; if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) { - mlx5_fc_query_cached(ipsec_rule->auth.fc, &bytes, &packets, &lastuse); - x->stats.integrity_failed += packets; - XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, packets); - - mlx5_fc_query_cached(ipsec_rule->trailer.fc, &bytes, &packets, &lastuse); - XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, packets); + mlx5_fc_query_cached(ipsec_rule->auth.fc, &auth_bytes, + &auth_packets, &lastuse); + x->stats.integrity_failed += auth_packets; + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, auth_packets); + + mlx5_fc_query_cached(ipsec_rule->trailer.fc, &trailer_bytes, + &trailer_packets, &lastuse); + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, trailer_packets); } if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET) return; - mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse); - x->curlft.packets += packets; - x->curlft.bytes += bytes; - if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) { - mlx5_fc_query_cached(ipsec_rule->replay.fc, &bytes, &packets, &lastuse); - x->stats.replay += packets; - XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, packets); + mlx5_fc_query_cached(ipsec_rule->replay.fc, &replay_bytes, + &replay_packets, &lastuse); + x->stats.replay += replay_packets; + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, replay_packets); } + + mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse); + success_packets = packets - auth_packets - trailer_packets - replay_packets; + x->curlft.packets += success_packets; + /* NIC counts all bytes passed through flow steering and doesn't have + * an ability to count payload data size which is needed for SA. + * + * To overcome HW limitestion, let's approximate the payload size + * by removing always available headers. + */ + headers = sizeof(struct ethhdr); + if (sa_entry->attrs.family == AF_INET) + headers += sizeof(struct iphdr); + else + headers += sizeof(struct ipv6hdr); + + success_bytes = bytes - auth_bytes - trailer_bytes - replay_bytes; + x->curlft.bytes += success_bytes - headers * success_packets; } static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 981a3e0588..cab1770aa4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5732,6 +5732,11 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) kfree(priv->htb_qos_sq_stats[i]); kvfree(priv->htb_qos_sq_stats); + if (priv->mqprio_rl) { + mlx5e_mqprio_rl_cleanup(priv->mqprio_rl); + mlx5e_mqprio_rl_free(priv->mqprio_rl); + } + memset(priv, 0, sizeof(*priv)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c index 50d2ea3239..a436ce895e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c @@ -6,6 +6,9 @@ #include "helper.h" #include "ofld.h" +static int +acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport); + static bool esw_acl_ingress_prio_tag_enabled(struct mlx5_eswitch *esw, const struct mlx5_vport *vport) @@ -123,18 +126,31 @@ static int esw_acl_ingress_src_port_drop_create(struct mlx5_eswitch *esw, { struct mlx5_flow_act flow_act = {}; struct mlx5_flow_handle *flow_rule; + bool created = false; int err = 0; + if (!vport->ingress.acl) { + err = acl_ingress_ofld_setup(esw, vport); + if (err) + return err; + created = true; + } + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; flow_act.fg = vport->ingress.offloads.drop_grp; flow_rule = mlx5_add_flow_rules(vport->ingress.acl, NULL, &flow_act, NULL, 0); if (IS_ERR(flow_rule)) { err = PTR_ERR(flow_rule); - goto out; + goto err_out; } vport->ingress.offloads.drop_rule = flow_rule; -out: + + return 0; +err_out: + /* Only destroy ingress acl created in this function. */ + if (created) + esw_acl_ingress_ofld_cleanup(esw, vport); return err; } @@ -299,16 +315,12 @@ static void esw_acl_ingress_ofld_groups_destroy(struct mlx5_vport *vport) } } -int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, - struct mlx5_vport *vport) +static int +acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { int num_ftes = 0; int err; - if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && - !esw_acl_ingress_prio_tag_enabled(esw, vport)) - return 0; - esw_acl_ingress_allow_rule_destroy(vport); if (mlx5_eswitch_vport_match_metadata_enabled(esw)) @@ -347,6 +359,15 @@ group_err: return err; } +int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) +{ + if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && + !esw_acl_ingress_prio_tag_enabled(esw, vport)) + return 0; + + return acl_ingress_ofld_setup(esw, vport); +} + void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c index 025e0db983..b032d5a4b3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c @@ -1484,6 +1484,7 @@ err_type_file_file_validate: vfree(types_info->data); err_data_alloc: kfree(types_info); + linecards->types_info = NULL; return err; } diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index dcab638c57..24c90d8f5a 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -871,13 +871,13 @@ static void rswitch_tx_free(struct net_device *ndev) dma_rmb(); skb = gq->skbs[gq->dirty]; if (skb) { + rdev->ndev->stats.tx_packets++; + rdev->ndev->stats.tx_bytes += skb->len; dma_unmap_single(ndev->dev.parent, gq->unmap_addrs[gq->dirty], skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(gq->skbs[gq->dirty]); gq->skbs[gq->dirty] = NULL; - rdev->ndev->stats.tx_packets++; - rdev->ndev->stats.tx_bytes += skb->len; } desc->desc.die_dt = DT_EEMPTY; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 65d7370b47..466c4002f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -272,7 +272,7 @@ static const struct ethqos_emac_por emac_v4_0_0_por[] = { static const struct ethqos_emac_driver_data emac_v4_0_0_data = { .por = emac_v4_0_0_por, - .num_por = ARRAY_SIZE(emac_v3_0_0_por), + .num_por = ARRAY_SIZE(emac_v4_0_0_por), .rgmii_config_loopback_en = false, .has_emac_ge_3 = true, .link_clk_name = "phyaux", diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7c6fb14b55..39e8340446 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -7662,9 +7662,10 @@ int stmmac_dvr_probe(struct device *device, #ifdef STMMAC_VLAN_TAG_USED /* Both mac100 and gmac support receive VLAN tag detection */ ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX; - ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; - priv->hw->hw_vlan_en = true; - + if (priv->plat->has_gmac4) { + ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; + priv->hw->hw_vlan_en = true; + } if (priv->dma_cap.vlhash) { ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index c09a6f7445..db640ea63f 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -1959,6 +1959,7 @@ int wx_sw_init(struct wx *wx) } bitmap_zero(wx->state, WX_STATE_NBITS); + wx->misc_irq_domain = false; return 0; } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 07ba3a270a..88e5e39077 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1686,6 +1686,7 @@ static int wx_set_interrupt_capability(struct wx *wx) } pdev->irq = pci_irq_vector(pdev, 0); + wx->num_q_vectors = 1; return 0; } @@ -1996,7 +1997,8 @@ void wx_free_irq(struct wx *wx) int vector; if (!(pdev->msix_enabled)) { - free_irq(pdev->irq, wx); + if (!wx->misc_irq_domain) + free_irq(pdev->irq, wx); return; } @@ -2011,7 +2013,7 @@ void wx_free_irq(struct wx *wx) free_irq(entry->vector, q_vector); } - if (wx->mac.type == wx_mac_em) + if (!wx->misc_irq_domain) free_irq(wx->msix_entry->vector, wx); } EXPORT_SYMBOL(wx_free_irq); @@ -2026,6 +2028,9 @@ int wx_setup_isb_resources(struct wx *wx) { struct pci_dev *pdev = wx->pdev; + if (wx->isb_mem) + return 0; + wx->isb_mem = dma_alloc_coherent(&pdev->dev, sizeof(u32) * 4, &wx->isb_dma, @@ -2385,7 +2390,6 @@ static void wx_free_all_tx_resources(struct wx *wx) void wx_free_resources(struct wx *wx) { - wx_free_isb_resources(wx); wx_free_all_rx_resources(wx); wx_free_all_tx_resources(wx); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 5aaf7b1fa2..0df7f5712b 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -1058,6 +1058,7 @@ struct wx { dma_addr_t isb_dma; u32 *isb_mem; u32 isb_tag[WX_ISB_MAX]; + bool misc_irq_domain; #define WX_MAX_RETA_ENTRIES 128 #define WX_RSS_INDIR_TBL_MAX 64 diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c index e894e01d03..af30ca0312 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c @@ -387,6 +387,7 @@ err_dis_phy: err_free_irq: wx_free_irq(wx); err_free_resources: + wx_free_isb_resources(wx); wx_free_resources(wx); return err; } @@ -408,6 +409,7 @@ static int ngbe_close(struct net_device *netdev) ngbe_down(wx); wx_free_irq(wx); + wx_free_isb_resources(wx); wx_free_resources(wx); phylink_disconnect_phy(wx->phylink); wx_control_hw(wx, false); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c index b3e3605d1e..a4cf682dca 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c @@ -27,57 +27,19 @@ void txgbe_irq_enable(struct wx *wx, bool queues) } /** - * txgbe_intr - msi/legacy mode Interrupt Handler - * @irq: interrupt number - * @data: pointer to a network interface device structure - **/ -static irqreturn_t txgbe_intr(int __always_unused irq, void *data) -{ - struct wx_q_vector *q_vector; - struct wx *wx = data; - struct pci_dev *pdev; - u32 eicr; - - q_vector = wx->q_vector[0]; - pdev = wx->pdev; - - eicr = wx_misc_isb(wx, WX_ISB_VEC0); - if (!eicr) { - /* shared interrupt alert! - * the interrupt that we masked before the ICR read. - */ - if (netif_running(wx->netdev)) - txgbe_irq_enable(wx, true); - return IRQ_NONE; /* Not our interrupt */ - } - wx->isb_mem[WX_ISB_VEC0] = 0; - if (!(pdev->msi_enabled)) - wr32(wx, WX_PX_INTA, 1); - - wx->isb_mem[WX_ISB_MISC] = 0; - /* would disable interrupts here but it is auto disabled */ - napi_schedule_irqoff(&q_vector->napi); - - /* re-enable link(maybe) and non-queue interrupts, no flush. - * txgbe_poll will re-enable the queue interrupts - */ - if (netif_running(wx->netdev)) - txgbe_irq_enable(wx, false); - - return IRQ_HANDLED; -} - -/** - * txgbe_request_msix_irqs - Initialize MSI-X interrupts + * txgbe_request_queue_irqs - Initialize MSI-X queue interrupts * @wx: board private structure * - * Allocate MSI-X vectors and request interrupts from the kernel. + * Allocate MSI-X queue vectors and request interrupts from the kernel. **/ -static int txgbe_request_msix_irqs(struct wx *wx) +int txgbe_request_queue_irqs(struct wx *wx) { struct net_device *netdev = wx->netdev; int vector, err; + if (!wx->pdev->msix_enabled) + return 0; + for (vector = 0; vector < wx->num_q_vectors; vector++) { struct wx_q_vector *q_vector = wx->q_vector[vector]; struct msix_entry *entry = &wx->msix_q_entries[vector]; @@ -110,34 +72,6 @@ free_queue_irqs: return err; } -/** - * txgbe_request_irq - initialize interrupts - * @wx: board private structure - * - * Attempt to configure interrupts using the best available - * capabilities of the hardware and kernel. - **/ -int txgbe_request_irq(struct wx *wx) -{ - struct net_device *netdev = wx->netdev; - struct pci_dev *pdev = wx->pdev; - int err; - - if (pdev->msix_enabled) - err = txgbe_request_msix_irqs(wx); - else if (pdev->msi_enabled) - err = request_irq(wx->pdev->irq, &txgbe_intr, 0, - netdev->name, wx); - else - err = request_irq(wx->pdev->irq, &txgbe_intr, IRQF_SHARED, - netdev->name, wx); - - if (err) - wx_err(wx, "request_irq failed, Error %d\n", err); - - return err; -} - static int txgbe_request_gpio_irq(struct txgbe *txgbe) { txgbe->gpio_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO); @@ -178,6 +112,36 @@ static const struct irq_domain_ops txgbe_misc_irq_domain_ops = { static irqreturn_t txgbe_misc_irq_handle(int irq, void *data) { + struct wx_q_vector *q_vector; + struct txgbe *txgbe = data; + struct wx *wx = txgbe->wx; + u32 eicr; + + if (wx->pdev->msix_enabled) + return IRQ_WAKE_THREAD; + + eicr = wx_misc_isb(wx, WX_ISB_VEC0); + if (!eicr) { + /* shared interrupt alert! + * the interrupt that we masked before the ICR read. + */ + if (netif_running(wx->netdev)) + txgbe_irq_enable(wx, true); + return IRQ_NONE; /* Not our interrupt */ + } + wx->isb_mem[WX_ISB_VEC0] = 0; + if (!(wx->pdev->msi_enabled)) + wr32(wx, WX_PX_INTA, 1); + + /* would disable interrupts here but it is auto disabled */ + q_vector = wx->q_vector[0]; + napi_schedule_irqoff(&q_vector->napi); + + return IRQ_WAKE_THREAD; +} + +static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data) +{ struct txgbe *txgbe = data; struct wx *wx = txgbe->wx; unsigned int nhandled = 0; @@ -223,6 +187,7 @@ void txgbe_free_misc_irq(struct txgbe *txgbe) int txgbe_setup_misc_irq(struct txgbe *txgbe) { + unsigned long flags = IRQF_ONESHOT; struct wx *wx = txgbe->wx; int hwirq, err; @@ -236,14 +201,17 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe) irq_create_mapping(txgbe->misc.domain, hwirq); txgbe->misc.chip = txgbe_irq_chip; - if (wx->pdev->msix_enabled) + if (wx->pdev->msix_enabled) { txgbe->misc.irq = wx->msix_entry->vector; - else + } else { txgbe->misc.irq = wx->pdev->irq; + if (!wx->pdev->msi_enabled) + flags |= IRQF_SHARED; + } - err = request_threaded_irq(txgbe->misc.irq, NULL, - txgbe_misc_irq_handle, - IRQF_ONESHOT, + err = request_threaded_irq(txgbe->misc.irq, txgbe_misc_irq_handle, + txgbe_misc_irq_thread_fn, + flags, wx->netdev->name, txgbe); if (err) goto del_misc_irq; @@ -256,6 +224,8 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe) if (err) goto free_gpio_irq; + wx->misc_irq_domain = true; + return 0; free_gpio_irq: diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h index b77945e7a0..e6285b9462 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.h @@ -2,6 +2,6 @@ /* Copyright (c) 2015 - 2024 Beijing WangXun Technology Co., Ltd. */ void txgbe_irq_enable(struct wx *wx, bool queues); -int txgbe_request_irq(struct wx *wx); +int txgbe_request_queue_irqs(struct wx *wx); void txgbe_free_misc_irq(struct txgbe *txgbe); int txgbe_setup_misc_irq(struct txgbe *txgbe); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index 8c7a74981b..ca74d94220 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -294,9 +294,9 @@ static int txgbe_open(struct net_device *netdev) wx_configure(wx); - err = txgbe_request_irq(wx); + err = txgbe_request_queue_irqs(wx); if (err) - goto err_free_isb; + goto err_free_resources; /* Notify the stack of the actual queue counts. */ err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues); @@ -313,8 +313,8 @@ static int txgbe_open(struct net_device *netdev) err_free_irq: wx_free_irq(wx); -err_free_isb: - wx_free_isb_resources(wx); +err_free_resources: + wx_free_resources(wx); err_reset: txgbe_reset(wx); @@ -729,6 +729,7 @@ static void txgbe_remove(struct pci_dev *pdev) txgbe_remove_phy(txgbe); txgbe_free_misc_irq(txgbe); + wx_free_isb_resources(wx); pci_release_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_MEM)); diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c index 536bd6564f..dade51cf59 100644 --- a/drivers/net/ntb_netdev.c +++ b/drivers/net/ntb_netdev.c @@ -119,7 +119,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data, skb->protocol = eth_type_trans(skb, ndev); skb->ip_summed = CHECKSUM_NONE; - if (__netif_rx(skb) == NET_RX_DROP) { + if (netif_rx(skb) == NET_RX_DROP) { ndev->stats.rx_errors++; ndev->stats.rx_dropped++; } else { diff --git a/drivers/net/phy/aquantia/aquantia.h b/drivers/net/phy/aquantia/aquantia.h index 1c19ae74ad..4830b25e6c 100644 --- a/drivers/net/phy/aquantia/aquantia.h +++ b/drivers/net/phy/aquantia/aquantia.h @@ -6,6 +6,9 @@ * Author: Heiner Kallweit <hkallweit1@gmail.com> */ +#ifndef AQUANTIA_H +#define AQUANTIA_H + #include <linux/device.h> #include <linux/phy.h> @@ -120,3 +123,5 @@ static inline int aqr_hwmon_probe(struct phy_device *phydev) { return 0; } #endif int aqr_firmware_load(struct phy_device *phydev); + +#endif /* AQUANTIA_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index fb8bd50eb7..5521c0ea5b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -257,7 +257,7 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len, }; u16 ntlv; - ptlv = skb_put(skb, len); + ptlv = skb_put_zero(skb, len); memcpy(ptlv, &tlv, sizeof(tlv)); ntlv = le16_to_cpu(ntlv_hdr->tlv_num); @@ -1670,7 +1670,7 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, set_bit(MT76_HW_SCANNING, &phy->state); mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; - req = (struct mt76_connac_hw_scan_req *)skb_put(skb, sizeof(*req)); + req = (struct mt76_connac_hw_scan_req *)skb_put_zero(skb, sizeof(*req)); req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; req->bss_idx = mvif->idx; @@ -1798,7 +1798,7 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy, mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; - req = (struct mt76_connac_sched_scan_req *)skb_put(skb, sizeof(*req)); + req = (struct mt76_connac_sched_scan_req *)skb_put_zero(skb, sizeof(*req)); req->version = 1; req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; @@ -2321,7 +2321,7 @@ int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw, return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); - gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put(skb, + gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put_zero(skb, sizeof(*gtk_tlv)); gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY); gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv)); @@ -2446,7 +2446,7 @@ mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, return -ENOMEM; skb_put_data(skb, &hdr, sizeof(hdr)); - ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv)); + ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put_zero(skb, sizeof(*ptlv)); ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); ptlv->len = cpu_to_le16(sizeof(*ptlv)); ptlv->data_len = pattern->pattern_len; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index d90f98c500..b7157bdb31 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -424,7 +424,7 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, .len = cpu_to_le16(sub_len), }; - ptlv = skb_put(skb, sub_len); + ptlv = skb_put_zero(skb, sub_len); memcpy(ptlv, &tlv, sizeof(tlv)); le16_add_cpu(sub_ntlv, 1); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c index 9bd953586b..62c03d0889 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c @@ -225,6 +225,11 @@ mt7996_radar_trigger(void *data, u64 val) if (val > MT_RX_SEL2) return -EINVAL; + if (val == MT_RX_SEL2 && !dev->rdd2_phy) { + dev_err(dev->mt76.dev, "Background radar is not enabled\n"); + return -EINVAL; + } + return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, val, 0, 0); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index e86c05d0ee..bc3b2babb0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -355,7 +355,10 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb) if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys)) return; - if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2) + if (r->band_idx == MT_RX_SEL2 && !dev->rdd2_phy) + return; + + if (r->band_idx == MT_RX_SEL2) mphy = dev->rdd2_phy->mt76; else mphy = dev->mt76.phys[r->band_idx]; diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c index f1085ccb7e..7719e4f3e2 100644 --- a/drivers/net/wireless/microchip/wilc1000/hif.c +++ b/drivers/net/wireless/microchip/wilc1000/hif.c @@ -382,7 +382,8 @@ wilc_parse_join_bss_param(struct cfg80211_bss *bss, struct ieee80211_p2p_noa_attr noa_attr; const struct cfg80211_bss_ies *ies; struct wilc_join_bss_param *param; - u8 rates_len = 0, ies_len; + u8 rates_len = 0; + int ies_len; int ret; param = kzalloc(sizeof(*param), GFP_KERNEL); diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c index 6c75ebbb21..ef86389545 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.c +++ b/drivers/net/wireless/realtek/rtw89/fw.c @@ -4646,6 +4646,10 @@ static void rtw89_scan_get_6g_disabled_chan(struct rtw89_dev *rtwdev, u8 i, idx; sband = rtwdev->hw->wiphy->bands[NL80211_BAND_6GHZ]; + if (!sband) { + option->prohib_chan = U64_MAX; + return; + } for (i = 0; i < sband->n_channels; i++) { chan = &sband->channels[i]; diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c index 590b038e44..6b89d596ba 100644 --- a/drivers/nfc/virtual_ncidev.c +++ b/drivers/nfc/virtual_ncidev.c @@ -125,6 +125,10 @@ static ssize_t virtual_ncidev_write(struct file *file, kfree_skb(skb); return -EFAULT; } + if (strnlen(skb->data, count) != count) { + kfree_skb(skb); + return -EINVAL; + } nci_recv_frame(vdev->ndev, skb); return count; diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index a4e46eb20b..1bee176fd8 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -596,7 +596,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) int node, srcu_idx; srcu_idx = srcu_read_lock(&head->srcu); - for_each_node(node) + for_each_online_node(node) __nvme_find_path(head, node); srcu_read_unlock(&head->srcu, srcu_idx); } diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 710043086d..102a9fb0c6 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -778,7 +778,8 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req, struct bio_vec bv = req_bvec(req); if (!is_pci_p2pdma_page(bv.bv_page)) { - if (bv.bv_offset + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) + if ((bv.bv_offset & (NVME_CTRL_PAGE_SIZE - 1)) + + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) return nvme_setup_prp_simple(dev, req, &cmnd->rw, &bv); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 2fde223236..06f0c587f3 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -818,6 +818,15 @@ void nvmet_sq_destroy(struct nvmet_sq *sq) percpu_ref_exit(&sq->ref); nvmet_auth_sq_free(sq); + /* + * we must reference the ctrl again after waiting for inflight IO + * to complete. Because admin connect may have sneaked in after we + * store sq->ctrl locally, but before we killed the percpu_ref. the + * admin connect allocates and assigns sq->ctrl, which now needs a + * final ref put, as this ctrl is going away. + */ + ctrl = sq->ctrl; + if (ctrl) { /* * The teardown flow may take some time, and the host may not diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 16e941449b..7d345009c3 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -3276,7 +3276,7 @@ static const char *find_hci_method(acpi_handle handle) */ #define QUIRK_HCI_HOTKEY_QUICKSTART BIT(1) -static const struct dmi_system_id toshiba_dmi_quirks[] = { +static const struct dmi_system_id toshiba_dmi_quirks[] __initconst = { { /* Toshiba Portégé R700 */ /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ @@ -3311,8 +3311,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) struct toshiba_acpi_dev *dev; const char *hci_method; u32 dummy; - const struct dmi_system_id *dmi_id; - long quirks = 0; int ret = 0; if (toshiba_acpi) @@ -3465,16 +3463,6 @@ iio_error: } #endif - dmi_id = dmi_first_match(toshiba_dmi_quirks); - if (dmi_id) - quirks = (long)dmi_id->driver_data; - - if (turn_on_panel_on_resume == -1) - turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME); - - if (hci_hotkey_quickstart == -1) - hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART); - toshiba_wwan_available(dev); if (dev->wwan_supported) toshiba_acpi_setup_wwan_rfkill(dev); @@ -3624,10 +3612,27 @@ static struct acpi_driver toshiba_acpi_driver = { .drv.pm = &toshiba_acpi_pm, }; +static void __init toshiba_dmi_init(void) +{ + const struct dmi_system_id *dmi_id; + long quirks = 0; + + dmi_id = dmi_first_match(toshiba_dmi_quirks); + if (dmi_id) + quirks = (long)dmi_id->driver_data; + + if (turn_on_panel_on_resume == -1) + turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME); + + if (hci_hotkey_quickstart == -1) + hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART); +} + static int __init toshiba_acpi_init(void) { int ret; + toshiba_dmi_init(); toshiba_proc_dir = proc_mkdir(PROC_TOSHIBA, acpi_root_dir); if (!toshiba_proc_dir) { pr_err("Unable to create proc dir " PROC_TOSHIBA "\n"); diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index c6a10ec2c8..89e1be0815 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -897,6 +897,22 @@ static const struct ts_dmi_data schneider_sct101ctm_data = { .properties = schneider_sct101ctm_props, }; +static const struct property_entry globalspace_solt_ivw116_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 7), + PROPERTY_ENTRY_U32("touchscreen-min-y", 22), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1723), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1077), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data globalspace_solt_ivw116_data = { + .acpi_name = "MSSL1680:00", + .properties = globalspace_solt_ivw116_props, +}; + static const struct property_entry techbite_arc_11_6_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 5), PROPERTY_ENTRY_U32("touchscreen-min-y", 7), @@ -1386,6 +1402,17 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Jumper EZpad 6s Pro */ + .driver_data = (void *)&jumper_ezpad_6_pro_b_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), + DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"), + /* Above matches are too generic, add bios match */ + DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"), + DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"), + }, + }, + { /* Jumper EZpad 6 m4 */ .driver_data = (void *)&jumper_ezpad_6_m4_data, .matches = { @@ -1625,6 +1652,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* GlobalSpace SoLT IVW 11.6" */ + .driver_data = (void *)&globalspace_solt_ivw116_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"), + DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"), + DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"), + }, + }, + { /* Techbite Arc 11.6 */ .driver_data = (void *)&techbite_arc_11_6_data, .matches = { diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 180a008d38..4118b64781 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -4906,7 +4906,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req) ccw++; if (dst) { if (ccw->flags & CCW_FLAG_IDA) - cda = *((char **)dma32_to_virt(ccw->cda)); + cda = dma64_to_virt(*((dma64_t *)dma32_to_virt(ccw->cda))); else cda = dma32_to_virt(ccw->cda); if (dst != cda) { @@ -5525,7 +5525,7 @@ dasd_eckd_dump_ccw_range(struct dasd_device *device, struct ccw1 *from, /* get pointer to data (consider IDALs) */ if (from->flags & CCW_FLAG_IDA) - datap = (char *)*((addr_t *)dma32_to_virt(from->cda)); + datap = dma64_to_virt(*((dma64_t *)dma32_to_virt(from->cda))); else datap = dma32_to_virt(from->cda); diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 361e9bd752..9f2023a077 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -585,7 +585,7 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req) ccw++; if (dst) { if (ccw->flags & CCW_FLAG_IDA) - cda = *((char **)dma32_to_virt(ccw->cda)); + cda = dma64_to_virt(*((dma64_t *)dma32_to_virt(ccw->cda))); else cda = dma32_to_virt(ccw->cda); if (dst != cda) { diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index 6e5c508b1e..5f6e102256 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -490,13 +490,14 @@ static int ccwchain_fetch_tic(struct ccw1 *ccw, struct channel_program *cp) { struct ccwchain *iter; - u32 cda, ccw_head; + u32 offset, ccw_head; list_for_each_entry(iter, &cp->ccwchain_list, next) { ccw_head = iter->ch_iova; if (is_cpa_within_range(ccw->cda, ccw_head, iter->ch_len)) { - cda = (u64)iter->ch_ccw + dma32_to_u32(ccw->cda) - ccw_head; - ccw->cda = u32_to_dma32(cda); + /* Calculate offset of TIC target */ + offset = dma32_to_u32(ccw->cda) - ccw_head; + ccw->cda = virt_to_dma32((void *)iter->ch_ccw + offset); return 0; } } @@ -914,7 +915,7 @@ void cp_update_scsw(struct channel_program *cp, union scsw *scsw) * in the ioctl directly. Path status changes etc. */ list_for_each_entry(chain, &cp->ccwchain_list, next) { - ccw_head = (u32)(u64)chain->ch_ccw; + ccw_head = dma32_to_u32(virt_to_dma32(chain->ch_ccw)); /* * On successful execution, cpa points just beyond the end * of the chain. diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index dccf664a3d..ffc0b5db55 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -1359,10 +1359,9 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = cca_genseckey(kgs.cardnr, kgs.domain, kgs.keytype, kgs.seckey.seckey); pr_debug("%s cca_genseckey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(ugs, &kgs, sizeof(kgs))) - return -EFAULT; + if (!rc && copy_to_user(ugs, &kgs, sizeof(kgs))) + rc = -EFAULT; + memzero_explicit(&kgs, sizeof(kgs)); break; } case PKEY_CLR2SECK: { @@ -1374,10 +1373,8 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = cca_clr2seckey(kcs.cardnr, kcs.domain, kcs.keytype, kcs.clrkey.clrkey, kcs.seckey.seckey); pr_debug("%s cca_clr2seckey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(ucs, &kcs, sizeof(kcs))) - return -EFAULT; + if (!rc && copy_to_user(ucs, &kcs, sizeof(kcs))) + rc = -EFAULT; memzero_explicit(&kcs, sizeof(kcs)); break; } @@ -1392,10 +1389,9 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, ksp.seckey.seckey, ksp.protkey.protkey, &ksp.protkey.len, &ksp.protkey.type); pr_debug("%s cca_sec2protkey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(usp, &ksp, sizeof(ksp))) - return -EFAULT; + if (!rc && copy_to_user(usp, &ksp, sizeof(ksp))) + rc = -EFAULT; + memzero_explicit(&ksp, sizeof(ksp)); break; } case PKEY_CLR2PROTK: { @@ -1409,10 +1405,8 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, kcp.protkey.protkey, &kcp.protkey.len, &kcp.protkey.type); pr_debug("%s pkey_clr2protkey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(ucp, &kcp, sizeof(kcp))) - return -EFAULT; + if (!rc && copy_to_user(ucp, &kcp, sizeof(kcp))) + rc = -EFAULT; memzero_explicit(&kcp, sizeof(kcp)); break; } @@ -1441,10 +1435,9 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = pkey_skey2pkey(ksp.seckey.seckey, ksp.protkey.protkey, &ksp.protkey.len, &ksp.protkey.type); pr_debug("%s pkey_skey2pkey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(usp, &ksp, sizeof(ksp))) - return -EFAULT; + if (!rc && copy_to_user(usp, &ksp, sizeof(ksp))) + rc = -EFAULT; + memzero_explicit(&ksp, sizeof(ksp)); break; } case PKEY_VERIFYKEY: { @@ -1456,10 +1449,9 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = pkey_verifykey(&kvk.seckey, &kvk.cardnr, &kvk.domain, &kvk.keysize, &kvk.attributes); pr_debug("%s pkey_verifykey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(uvk, &kvk, sizeof(kvk))) - return -EFAULT; + if (!rc && copy_to_user(uvk, &kvk, sizeof(kvk))) + rc = -EFAULT; + memzero_explicit(&kvk, sizeof(kvk)); break; } case PKEY_GENPROTK: { @@ -1472,10 +1464,9 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = pkey_genprotkey(kgp.keytype, kgp.protkey.protkey, &kgp.protkey.len, &kgp.protkey.type); pr_debug("%s pkey_genprotkey()=%d\n", __func__, rc); - if (rc) - break; - if (copy_to_user(ugp, &kgp, sizeof(kgp))) - return -EFAULT; + if (!rc && copy_to_user(ugp, &kgp, sizeof(kgp))) + rc = -EFAULT; + memzero_explicit(&kgp, sizeof(kgp)); break; } case PKEY_VERIFYPROTK: { @@ -1487,6 +1478,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = pkey_verifyprotkey(kvp.protkey.protkey, kvp.protkey.len, kvp.protkey.type); pr_debug("%s pkey_verifyprotkey()=%d\n", __func__, rc); + memzero_explicit(&kvp, sizeof(kvp)); break; } case PKEY_KBLOB2PROTK: { @@ -1503,12 +1495,10 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = pkey_keyblob2pkey(kkey, ktp.keylen, ktp.protkey.protkey, &ktp.protkey.len, &ktp.protkey.type); pr_debug("%s pkey_keyblob2pkey()=%d\n", __func__, rc); - memzero_explicit(kkey, ktp.keylen); - kfree(kkey); - if (rc) - break; - if (copy_to_user(utp, &ktp, sizeof(ktp))) - return -EFAULT; + kfree_sensitive(kkey); + if (!rc && copy_to_user(utp, &ktp, sizeof(ktp))) + rc = -EFAULT; + memzero_explicit(&ktp, sizeof(ktp)); break; } case PKEY_GENSECK2: { @@ -1534,23 +1524,23 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, pr_debug("%s pkey_genseckey2()=%d\n", __func__, rc); kfree(apqns); if (rc) { - kfree(kkey); + kfree_sensitive(kkey); break; } if (kgs.key) { if (kgs.keylen < klen) { - kfree(kkey); + kfree_sensitive(kkey); return -EINVAL; } if (copy_to_user(kgs.key, kkey, klen)) { - kfree(kkey); + kfree_sensitive(kkey); return -EFAULT; } } kgs.keylen = klen; if (copy_to_user(ugs, &kgs, sizeof(kgs))) rc = -EFAULT; - kfree(kkey); + kfree_sensitive(kkey); break; } case PKEY_CLR2SECK2: { @@ -1563,11 +1553,14 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, if (copy_from_user(&kcs, ucs, sizeof(kcs))) return -EFAULT; apqns = _copy_apqns_from_user(kcs.apqns, kcs.apqn_entries); - if (IS_ERR(apqns)) + if (IS_ERR(apqns)) { + memzero_explicit(&kcs, sizeof(kcs)); return PTR_ERR(apqns); + } kkey = kzalloc(klen, GFP_KERNEL); if (!kkey) { kfree(apqns); + memzero_explicit(&kcs, sizeof(kcs)); return -ENOMEM; } rc = pkey_clr2seckey2(apqns, kcs.apqn_entries, @@ -1576,16 +1569,19 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, pr_debug("%s pkey_clr2seckey2()=%d\n", __func__, rc); kfree(apqns); if (rc) { - kfree(kkey); + kfree_sensitive(kkey); + memzero_explicit(&kcs, sizeof(kcs)); break; } if (kcs.key) { if (kcs.keylen < klen) { - kfree(kkey); + kfree_sensitive(kkey); + memzero_explicit(&kcs, sizeof(kcs)); return -EINVAL; } if (copy_to_user(kcs.key, kkey, klen)) { - kfree(kkey); + kfree_sensitive(kkey); + memzero_explicit(&kcs, sizeof(kcs)); return -EFAULT; } } @@ -1593,7 +1589,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, if (copy_to_user(ucs, &kcs, sizeof(kcs))) rc = -EFAULT; memzero_explicit(&kcs, sizeof(kcs)); - kfree(kkey); + kfree_sensitive(kkey); break; } case PKEY_VERIFYKEY2: { @@ -1610,7 +1606,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, &kvk.cardnr, &kvk.domain, &kvk.type, &kvk.size, &kvk.flags); pr_debug("%s pkey_verifykey2()=%d\n", __func__, rc); - kfree(kkey); + kfree_sensitive(kkey); if (rc) break; if (copy_to_user(uvk, &kvk, sizeof(kvk))) @@ -1640,12 +1636,10 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, &ktp.protkey.type); pr_debug("%s pkey_keyblob2pkey2()=%d\n", __func__, rc); kfree(apqns); - memzero_explicit(kkey, ktp.keylen); - kfree(kkey); - if (rc) - break; - if (copy_to_user(utp, &ktp, sizeof(ktp))) - return -EFAULT; + kfree_sensitive(kkey); + if (!rc && copy_to_user(utp, &ktp, sizeof(ktp))) + rc = -EFAULT; + memzero_explicit(&ktp, sizeof(ktp)); break; } case PKEY_APQNS4K: { @@ -1673,7 +1667,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, rc = pkey_apqns4key(kkey, kak.keylen, kak.flags, apqns, &nr_apqns); pr_debug("%s pkey_apqns4key()=%d\n", __func__, rc); - kfree(kkey); + kfree_sensitive(kkey); if (rc && rc != -ENOSPC) { kfree(apqns); break; @@ -1759,7 +1753,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, protkey = kmalloc(protkeylen, GFP_KERNEL); if (!protkey) { kfree(apqns); - kfree(kkey); + kfree_sensitive(kkey); return -ENOMEM; } rc = pkey_keyblob2pkey3(apqns, ktp.apqn_entries, @@ -1767,23 +1761,22 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, protkey, &protkeylen, &ktp.pkeytype); pr_debug("%s pkey_keyblob2pkey3()=%d\n", __func__, rc); kfree(apqns); - memzero_explicit(kkey, ktp.keylen); - kfree(kkey); + kfree_sensitive(kkey); if (rc) { - kfree(protkey); + kfree_sensitive(protkey); break; } if (ktp.pkey && ktp.pkeylen) { if (protkeylen > ktp.pkeylen) { - kfree(protkey); + kfree_sensitive(protkey); return -EINVAL; } if (copy_to_user(ktp.pkey, protkey, protkeylen)) { - kfree(protkey); + kfree_sensitive(protkey); return -EFAULT; } } - kfree(protkey); + kfree_sensitive(protkey); ktp.pkeylen = protkeylen; if (copy_to_user(utp, &ktp, sizeof(ktp))) return -EFAULT; diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index d32ad46318..5d261c2f2d 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -1355,11 +1355,21 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, mpi3mr_sas_port_sanity_check(mrioc, mr_sas_node, mr_sas_port->remote_identify.sas_address, hba_port); + if (mr_sas_node->num_phys > sizeof(mr_sas_port->phy_mask) * 8) + ioc_info(mrioc, "max port count %u could be too high\n", + mr_sas_node->num_phys); + for (i = 0; i < mr_sas_node->num_phys; i++) { if ((mr_sas_node->phy[i].remote_identify.sas_address != mr_sas_port->remote_identify.sas_address) || (mr_sas_node->phy[i].hba_port != hba_port)) continue; + + if (i > sizeof(mr_sas_port->phy_mask) * 8) { + ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n", + i, sizeof(mr_sas_port->phy_mask) * 8); + goto out_fail; + } list_add_tail(&mr_sas_node->phy[i].port_siblings, &mr_sas_port->phy_list); mr_sas_port->num_phys++; diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index bf921caaf6..054a51713d 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -2324,9 +2324,6 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, u64 tm_lun, io_req->fcport = fcport; io_req->cmd_type = QEDF_TASK_MGMT_CMD; - /* Record which cpu this request is associated with */ - io_req->cpu = smp_processor_id(); - /* Set TM flags */ io_req->io_req_flags = QEDF_READ; io_req->data_xfer_len = 0; @@ -2349,6 +2346,9 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, u64 tm_lun, spin_lock_irqsave(&fcport->rport_lock, flags); + /* Record which cpu this request is associated with */ + io_req->cpu = smp_processor_id(); + sqe_idx = qedf_get_sqe_idx(fcport); sqe = &fcport->sq[sqe_idx]; memset(sqe, 0, sizeof(struct fcoe_wqe)); diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c index 8648b8eb08..cdce2e280f 100644 --- a/drivers/spi/spi-cadence-xspi.c +++ b/drivers/spi/spi-cadence-xspi.c @@ -145,6 +145,9 @@ #define CDNS_XSPI_STIG_DONE_FLAG BIT(0) #define CDNS_XSPI_TRD_STATUS 0x0104 +#define MODE_NO_OF_BYTES GENMASK(25, 24) +#define MODEBYTES_COUNT 1 + /* Helper macros for filling command registers */ #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase) ( \ FIELD_PREP(CDNS_XSPI_CMD_INSTR_TYPE, (data_phase) ? \ @@ -157,9 +160,10 @@ FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR3, ((op)->addr.val >> 24) & 0xFF) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR4, ((op)->addr.val >> 32) & 0xFF)) -#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op) ( \ +#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, modebytes) ( \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_ADDR5, ((op)->addr.val >> 40) & 0xFF) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_CMD, (op)->cmd.opcode) | \ + FIELD_PREP(MODE_NO_OF_BYTES, modebytes) | \ FIELD_PREP(CDNS_XSPI_CMD_P1_R3_NUM_ADDR_BYTES, (op)->addr.nbytes)) #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, chipsel) ( \ @@ -173,12 +177,12 @@ #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op) \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R2_DCNT_L, (op)->data.nbytes & 0xFFFF) -#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op) ( \ +#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes) ( \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_DCNT_H, \ ((op)->data.nbytes >> 16) & 0xffff) | \ FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_NUM_OF_DUMMY, \ (op)->dummy.buswidth != 0 ? \ - (((op)->dummy.nbytes * 8) / (op)->dummy.buswidth) : \ + (((dummybytes) * 8) / (op)->dummy.buswidth) : \ 0)) #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, chipsel) ( \ @@ -351,6 +355,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, u32 cmd_regs[6]; u32 cmd_status; int ret; + int dummybytes = op->dummy.nbytes; ret = cdns_xspi_wait_for_controller_idle(cdns_xspi); if (ret < 0) @@ -365,7 +370,12 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, memset(cmd_regs, 0, sizeof(cmd_regs)); cmd_regs[1] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase); cmd_regs[2] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_2(op); - cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op); + if (dummybytes != 0) { + cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 1); + dummybytes--; + } else { + cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 0); + } cmd_regs[4] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, cdns_xspi->cur_cs); @@ -375,7 +385,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, cmd_regs[0] = CDNS_XSPI_STIG_DONE_FLAG; cmd_regs[1] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_1(op); cmd_regs[2] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op); - cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op); + cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes); cmd_regs[4] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, cdns_xspi->cur_cs); diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 6b9422bd87..25f836c00e 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -1250,6 +1250,8 @@ static int lvts_probe(struct platform_device *pdev) return -ENOMEM; lvts_data = of_device_get_match_data(dev); + if (!lvts_data) + return -ENODEV; lvts_td->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(lvts_td->clk)) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 9552228d21..f63cdd6794 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1314,7 +1314,7 @@ static void imx_uart_clear_rx_errors(struct imx_port *sport) } -#define TXTL_DEFAULT 2 /* reset default */ +#define TXTL_DEFAULT 8 #define RXTL_DEFAULT 8 /* 8 characters or aging timer */ #define TXTL_DMA 8 /* DMA burst setting */ #define RXTL_DMA 9 /* DMA burst setting */ diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 48d745e9f9..48028bab57 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2658,16 +2658,17 @@ static int handle_tx_event(struct xhci_hcd *xhci, else xhci_handle_halted_endpoint(xhci, ep, NULL, EP_SOFT_RESET); - goto cleanup; + break; case COMP_RING_UNDERRUN: case COMP_RING_OVERRUN: case COMP_STOPPED_LENGTH_INVALID: - goto cleanup; + break; default: xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n", slot_id, ep_index); goto err_out; } + return 0; } /* Count current td numbers if ep->skip is set */ diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 282aac45c6..f34f9895b8 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -497,10 +497,8 @@ again: vq_err(vq, "Faulted on vhost_scsi_send_event\n"); } -static void vhost_scsi_evt_work(struct vhost_work *work) +static void vhost_scsi_complete_events(struct vhost_scsi *vs, bool drop) { - struct vhost_scsi *vs = container_of(work, struct vhost_scsi, - vs_event_work); struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT].vq; struct vhost_scsi_evt *evt, *t; struct llist_node *llnode; @@ -508,12 +506,20 @@ static void vhost_scsi_evt_work(struct vhost_work *work) mutex_lock(&vq->mutex); llnode = llist_del_all(&vs->vs_event_list); llist_for_each_entry_safe(evt, t, llnode, list) { - vhost_scsi_do_evt_work(vs, evt); + if (!drop) + vhost_scsi_do_evt_work(vs, evt); vhost_scsi_free_evt(vs, evt); } mutex_unlock(&vq->mutex); } +static void vhost_scsi_evt_work(struct vhost_work *work) +{ + struct vhost_scsi *vs = container_of(work, struct vhost_scsi, + vs_event_work); + vhost_scsi_complete_events(vs, false); +} + static int vhost_scsi_copy_sgl_to_iov(struct vhost_scsi_cmd *cmd) { struct iov_iter *iter = &cmd->saved_iter; @@ -1509,7 +1515,8 @@ vhost_scsi_send_evt(struct vhost_scsi *vs, struct vhost_virtqueue *vq, } llist_add(&evt->list, &vs->vs_event_list); - vhost_vq_work_queue(vq, &vs->vs_event_work); + if (!vhost_vq_work_queue(vq, &vs->vs_event_work)) + vhost_scsi_complete_events(vs, true); } static void vhost_scsi_evt_handle_kick(struct vhost_work *work) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 8995730ce0..1740a5f1f3 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -276,21 +276,36 @@ void vhost_vq_flush(struct vhost_virtqueue *vq) EXPORT_SYMBOL_GPL(vhost_vq_flush); /** - * vhost_worker_flush - flush a worker + * __vhost_worker_flush - flush a worker * @worker: worker to flush * - * This does not use RCU to protect the worker, so the device or worker - * mutex must be held. + * The worker's flush_mutex must be held. */ -static void vhost_worker_flush(struct vhost_worker *worker) +static void __vhost_worker_flush(struct vhost_worker *worker) { struct vhost_flush_struct flush; + if (!worker->attachment_cnt || worker->killed) + return; + init_completion(&flush.wait_event); vhost_work_init(&flush.work, vhost_flush_work); vhost_worker_queue(worker, &flush.work); + /* + * Drop mutex in case our worker is killed and it needs to take the + * mutex to force cleanup. + */ + mutex_unlock(&worker->mutex); wait_for_completion(&flush.wait_event); + mutex_lock(&worker->mutex); +} + +static void vhost_worker_flush(struct vhost_worker *worker) +{ + mutex_lock(&worker->mutex); + __vhost_worker_flush(worker); + mutex_unlock(&worker->mutex); } void vhost_dev_flush(struct vhost_dev *dev) @@ -298,15 +313,8 @@ void vhost_dev_flush(struct vhost_dev *dev) struct vhost_worker *worker; unsigned long i; - xa_for_each(&dev->worker_xa, i, worker) { - mutex_lock(&worker->mutex); - if (!worker->attachment_cnt) { - mutex_unlock(&worker->mutex); - continue; - } + xa_for_each(&dev->worker_xa, i, worker) vhost_worker_flush(worker); - mutex_unlock(&worker->mutex); - } } EXPORT_SYMBOL_GPL(vhost_dev_flush); @@ -392,7 +400,7 @@ static void vhost_vq_reset(struct vhost_dev *dev, __vhost_vq_meta_reset(vq); } -static bool vhost_worker(void *data) +static bool vhost_run_work_list(void *data) { struct vhost_worker *worker = data; struct vhost_work *work, *work_next; @@ -417,6 +425,40 @@ static bool vhost_worker(void *data) return !!node; } +static void vhost_worker_killed(void *data) +{ + struct vhost_worker *worker = data; + struct vhost_dev *dev = worker->dev; + struct vhost_virtqueue *vq; + int i, attach_cnt = 0; + + mutex_lock(&worker->mutex); + worker->killed = true; + + for (i = 0; i < dev->nvqs; i++) { + vq = dev->vqs[i]; + + mutex_lock(&vq->mutex); + if (worker == + rcu_dereference_check(vq->worker, + lockdep_is_held(&vq->mutex))) { + rcu_assign_pointer(vq->worker, NULL); + attach_cnt++; + } + mutex_unlock(&vq->mutex); + } + + worker->attachment_cnt -= attach_cnt; + if (attach_cnt) + synchronize_rcu(); + /* + * Finish vhost_worker_flush calls and any other works that snuck in + * before the synchronize_rcu. + */ + vhost_run_work_list(worker); + mutex_unlock(&worker->mutex); +} + static void vhost_vq_free_iovecs(struct vhost_virtqueue *vq) { kfree(vq->indirect); @@ -631,9 +673,11 @@ static struct vhost_worker *vhost_worker_create(struct vhost_dev *dev) if (!worker) return NULL; + worker->dev = dev; snprintf(name, sizeof(name), "vhost-%d", current->pid); - vtsk = vhost_task_create(vhost_worker, worker, name); + vtsk = vhost_task_create(vhost_run_work_list, vhost_worker_killed, + worker, name); if (!vtsk) goto free_worker; @@ -664,22 +708,37 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, { struct vhost_worker *old_worker; - old_worker = rcu_dereference_check(vq->worker, - lockdep_is_held(&vq->dev->mutex)); - mutex_lock(&worker->mutex); - worker->attachment_cnt++; - mutex_unlock(&worker->mutex); + if (worker->killed) { + mutex_unlock(&worker->mutex); + return; + } + + mutex_lock(&vq->mutex); + + old_worker = rcu_dereference_check(vq->worker, + lockdep_is_held(&vq->mutex)); rcu_assign_pointer(vq->worker, worker); + worker->attachment_cnt++; - if (!old_worker) + if (!old_worker) { + mutex_unlock(&vq->mutex); + mutex_unlock(&worker->mutex); return; + } + mutex_unlock(&vq->mutex); + mutex_unlock(&worker->mutex); + /* * Take the worker mutex to make sure we see the work queued from * device wide flushes which doesn't use RCU for execution. */ mutex_lock(&old_worker->mutex); - old_worker->attachment_cnt--; + if (old_worker->killed) { + mutex_unlock(&old_worker->mutex); + return; + } + /* * We don't want to call synchronize_rcu for every vq during setup * because it will slow down VM startup. If we haven't done @@ -690,6 +749,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, mutex_lock(&vq->mutex); if (!vhost_vq_get_backend(vq) && !vq->kick) { mutex_unlock(&vq->mutex); + + old_worker->attachment_cnt--; mutex_unlock(&old_worker->mutex); /* * vsock can queue anytime after VHOST_VSOCK_SET_GUEST_CID. @@ -705,7 +766,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, /* Make sure new vq queue/flush/poll calls see the new worker */ synchronize_rcu(); /* Make sure whatever was queued gets run */ - vhost_worker_flush(old_worker); + __vhost_worker_flush(old_worker); + old_worker->attachment_cnt--; mutex_unlock(&old_worker->mutex); } @@ -754,10 +816,16 @@ static int vhost_free_worker(struct vhost_dev *dev, return -ENODEV; mutex_lock(&worker->mutex); - if (worker->attachment_cnt) { + if (worker->attachment_cnt || worker->killed) { mutex_unlock(&worker->mutex); return -EBUSY; } + /* + * A flush might have raced and snuck in before attachment_cnt was set + * to zero. Make sure flushes are flushed from the queue before + * freeing. + */ + __vhost_worker_flush(worker); mutex_unlock(&worker->mutex); vhost_worker_destroy(dev, worker); diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index 9e942fcda5..dc94e6a7d3 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -28,12 +28,14 @@ struct vhost_work { struct vhost_worker { struct vhost_task *vtsk; + struct vhost_dev *dev; /* Used to serialize device wide flushing with worker swapping. */ struct mutex mutex; struct llist_head work_list; u64 kcov_handle; u32 id; int attachment_cnt; + bool killed; }; /* Poll a file (eventfd or socket) */ diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 584af78165..f6b0b00e45 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -236,7 +236,7 @@ void vp_del_vqs(struct virtio_device *vdev) int i; list_for_each_entry_safe(vq, n, &vdev->vqs, list) { - if (vp_dev->is_avq(vdev, vq->index)) + if (vp_dev->is_avq && vp_dev->is_avq(vdev, vq->index)) continue; if (vp_dev->per_vq_vectors) { |