From e616d72f8b12df275e5afd05b0f5ed251f6d56a1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 1 Jul 2024 19:14:06 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/usb/Makefile | 1 + drivers/usb/class/cdc-wdm.c | 4 +- drivers/usb/core/hcd.c | 12 +++-- drivers/usb/dwc3/dwc3-pci.c | 8 ++- drivers/usb/fotg210/fotg210-core.c | 1 + drivers/usb/gadget/function/f_hid.c | 6 +-- drivers/usb/gadget/function/f_printer.c | 6 +-- drivers/usb/gadget/function/rndis.c | 4 +- drivers/usb/gadget/function/u_audio.c | 21 ++++---- drivers/usb/gadget/function/uvc_configfs.c | 14 ++++- drivers/usb/host/xhci-mem.c | 22 ++++---- drivers/usb/host/xhci-pci.c | 22 ++++---- drivers/usb/host/xhci-rcar.c | 6 +-- drivers/usb/host/xhci-ring.c | 74 ++++++++++++++++++--------- drivers/usb/host/xhci.h | 11 ++-- drivers/usb/misc/uss720.c | 20 +++++--- drivers/usb/storage/alauda.c | 9 ++-- drivers/usb/storage/scsiglue.c | 6 +++ drivers/usb/storage/uas.c | 7 +++ drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c | 10 +++- drivers/usb/typec/tcpm/tcpm.c | 5 +- drivers/usb/typec/ucsi/ucsi.c | 21 ++------ drivers/usb/typec/ucsi/ucsi_glink.c | 22 ++++---- 23 files changed, 187 insertions(+), 125 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index 3a9a0dd4be..949eca0ade 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -35,6 +35,7 @@ obj-$(CONFIG_USB_R8A66597_HCD) += host/ obj-$(CONFIG_USB_FSL_USB2) += host/ obj-$(CONFIG_USB_FOTG210_HCD) += host/ obj-$(CONFIG_USB_MAX3421_HCD) += host/ +obj-$(CONFIG_USB_XEN_HCD) += host/ obj-$(CONFIG_USB_C67X00_HCD) += c67x00/ diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index c553decb54..6830be4419 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -266,14 +266,14 @@ static void wdm_int_callback(struct urb *urb) dev_err(&desc->intf->dev, "Stall on int endpoint\n"); goto sw; /* halt is cleared in work */ default: - dev_err(&desc->intf->dev, + dev_err_ratelimited(&desc->intf->dev, "nonzero urb status received: %d\n", status); break; } } if (urb->actual_length < sizeof(struct usb_cdc_notification)) { - dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n", + dev_err_ratelimited(&desc->intf->dev, "wdm_int_callback - %d bytes\n", urb->actual_length); goto exit; } diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index c0e005670d..fb1aa0d4fc 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1623,6 +1623,7 @@ static void __usb_hcd_giveback_urb(struct urb *urb) struct usb_hcd *hcd = bus_to_hcd(urb->dev->bus); struct usb_anchor *anchor = urb->anchor; int status = urb->unlinked; + unsigned long flags; urb->hcpriv = NULL; if (unlikely((urb->transfer_flags & URB_SHORT_NOT_OK) && @@ -1640,13 +1641,14 @@ static void __usb_hcd_giveback_urb(struct urb *urb) /* pass ownership to the completion handler */ urb->status = status; /* - * This function can be called in task context inside another remote - * coverage collection section, but kcov doesn't support that kind of - * recursion yet. Only collect coverage in softirq context for now. + * Only collect coverage in the softirq context and disable interrupts + * to avoid scenarios with nested remote coverage collection sections + * that KCOV does not support. + * See the comment next to kcov_remote_start_usb_softirq() for details. */ - kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum); + flags = kcov_remote_start_usb_softirq((u64)urb->dev->bus->busnum); urb->complete(urb); - kcov_remote_stop_softirq(); + kcov_remote_stop_softirq(flags); usb_anchor_resume_wakeups(anchor); atomic_dec(&urb->use_count); diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 497deed38c..9ef821ca2f 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -8,6 +8,7 @@ * Sebastian Andrzej Siewior */ +#include #include #include #include @@ -220,6 +221,7 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, if (pdev->device == PCI_DEVICE_ID_INTEL_BYT) { struct gpio_desc *gpio; + const char *bios_ver; int ret; /* On BYT the FW does not always enable the refclock */ @@ -277,8 +279,12 @@ static int dwc3_pci_quirks(struct dwc3_pci *dwc, * detection. These can be identified by them _not_ * using the standard ACPI battery and ac drivers. */ + bios_ver = dmi_get_system_info(DMI_BIOS_VERSION); if (acpi_dev_present("INT33FD", "1", 2) && - acpi_quirk_skip_acpi_ac_and_battery()) { + acpi_quirk_skip_acpi_ac_and_battery() && + /* Lenovo Yoga Tablet 2 Pro 1380 uses LC824206XA instead */ + !(bios_ver && + strstarts(bios_ver, "BLADE_21.X64.0005.R00.1504101516"))) { dev_info(&pdev->dev, "Using TUSB1211 phy for charger detection\n"); swnode = &dwc3_pci_intel_phy_charger_detect_swnode; } diff --git a/drivers/usb/fotg210/fotg210-core.c b/drivers/usb/fotg210/fotg210-core.c index 958fc40eae..0655afe7f9 100644 --- a/drivers/usb/fotg210/fotg210-core.c +++ b/drivers/usb/fotg210/fotg210-core.c @@ -95,6 +95,7 @@ static int fotg210_gemini_init(struct fotg210 *fotg, struct resource *res, /** * fotg210_vbus() - Called by gadget driver to enable/disable VBUS + * @fotg: pointer to a private fotg210 object * @enable: true to enable VBUS, false to disable VBUS */ void fotg210_vbus(struct fotg210 *fotg, bool enable) diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 3c8a9dd585..2db01e03bf 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -1029,9 +1029,9 @@ static inline int hidg_get_minor(void) { int ret; - ret = ida_simple_get(&hidg_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&hidg_ida, GFP_KERNEL); if (ret >= HIDG_MINORS) { - ida_simple_remove(&hidg_ida, ret); + ida_free(&hidg_ida, ret); ret = -ENODEV; } @@ -1176,7 +1176,7 @@ static const struct config_item_type hid_func_type = { static inline void hidg_put_minor(int minor) { - ida_simple_remove(&hidg_ida, minor); + ida_free(&hidg_ida, minor); } static void hidg_free_inst(struct usb_function_instance *f) diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 076dd4c1be..ba7d180cc9 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1312,9 +1312,9 @@ static inline int gprinter_get_minor(void) { int ret; - ret = ida_simple_get(&printer_ida, 0, 0, GFP_KERNEL); + ret = ida_alloc(&printer_ida, GFP_KERNEL); if (ret >= PRINTER_MINORS) { - ida_simple_remove(&printer_ida, ret); + ida_free(&printer_ida, ret); ret = -ENODEV; } @@ -1323,7 +1323,7 @@ static inline int gprinter_get_minor(void) static inline void gprinter_put_minor(int minor) { - ida_simple_remove(&printer_ida, minor); + ida_free(&printer_ida, minor); } static int gprinter_setup(int); diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c index 29bf8664bf..12c5d9cf45 100644 --- a/drivers/usb/gadget/function/rndis.c +++ b/drivers/usb/gadget/function/rndis.c @@ -869,12 +869,12 @@ EXPORT_SYMBOL_GPL(rndis_msg_parser); static inline int rndis_get_nr(void) { - return ida_simple_get(&rndis_ida, 0, 1000, GFP_KERNEL); + return ida_alloc_max(&rndis_ida, 999, GFP_KERNEL); } static inline void rndis_put_nr(int nr) { - ida_simple_remove(&rndis_ida, nr); + ida_free(&rndis_ida, nr); } struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v) diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 4a42574b4a..ec1dceb087 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -57,13 +57,13 @@ struct uac_rtd_params { /* Volume/Mute controls and their state */ int fu_id; /* Feature Unit ID */ - struct snd_kcontrol *snd_kctl_volume; - struct snd_kcontrol *snd_kctl_mute; + struct snd_ctl_elem_id snd_kctl_volume_id; + struct snd_ctl_elem_id snd_kctl_mute_id; s16 volume_min, volume_max, volume_res; s16 volume; int mute; - struct snd_kcontrol *snd_kctl_rate; /* read-only current rate */ + struct snd_ctl_elem_id snd_kctl_rate_id; /* read-only current rate */ int srate; /* selected samplerate */ int active; /* playback/capture running */ @@ -494,14 +494,13 @@ static inline void free_ep_fback(struct uac_rtd_params *prm, struct usb_ep *ep) static void set_active(struct uac_rtd_params *prm, bool active) { // notifying through the Rate ctrl - struct snd_kcontrol *kctl = prm->snd_kctl_rate; unsigned long flags; spin_lock_irqsave(&prm->lock, flags); if (prm->active != active) { prm->active = active; snd_ctl_notify(prm->uac->card, SNDRV_CTL_EVENT_MASK_VALUE, - &kctl->id); + &prm->snd_kctl_rate_id); } spin_unlock_irqrestore(&prm->lock, flags); } @@ -807,7 +806,7 @@ int u_audio_set_volume(struct g_audio *audio_dev, int playback, s16 val) if (change) snd_ctl_notify(uac->card, SNDRV_CTL_EVENT_MASK_VALUE, - &prm->snd_kctl_volume->id); + &prm->snd_kctl_volume_id); return 0; } @@ -856,7 +855,7 @@ int u_audio_set_mute(struct g_audio *audio_dev, int playback, int val) if (change) snd_ctl_notify(uac->card, SNDRV_CTL_EVENT_MASK_VALUE, - &prm->snd_kctl_mute->id); + &prm->snd_kctl_mute_id); return 0; } @@ -1331,7 +1330,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, err = snd_ctl_add(card, kctl); if (err < 0) goto snd_fail; - prm->snd_kctl_mute = kctl; + prm->snd_kctl_mute_id = kctl->id; prm->mute = 0; } @@ -1359,7 +1358,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, err = snd_ctl_add(card, kctl); if (err < 0) goto snd_fail; - prm->snd_kctl_volume = kctl; + prm->snd_kctl_volume_id = kctl->id; prm->volume = fu->volume_max; prm->volume_max = fu->volume_max; prm->volume_min = fu->volume_min; @@ -1383,7 +1382,7 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name, err = snd_ctl_add(card, kctl); if (err < 0) goto snd_fail; - prm->snd_kctl_rate = kctl; + prm->snd_kctl_rate_id = kctl->id; } strscpy(card->driver, card_name, sizeof(card->driver)); @@ -1420,6 +1419,8 @@ void g_audio_cleanup(struct g_audio *g_audio) return; uac = g_audio->uac; + g_audio->uac = NULL; + card = uac->card; if (card) snd_card_free_when_closed(card); diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index a4377df612..6fac696ea8 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -13,6 +13,7 @@ #include "uvc_configfs.h" #include +#include #include /* ----------------------------------------------------------------------------- @@ -2260,6 +2261,8 @@ static ssize_t uvcg_uncompressed_guid_format_store(struct config_item *item, struct f_uvc_opts *opts; struct config_item *opts_item; struct mutex *su_mutex = &ch->fmt.group.cg_subsys->su_mutex; + const struct uvc_format_desc *format; + u8 tmpguidFormat[sizeof(ch->desc.guidFormat)]; int ret; mutex_lock(su_mutex); /* for navigating configfs hierarchy */ @@ -2273,7 +2276,16 @@ static ssize_t uvcg_uncompressed_guid_format_store(struct config_item *item, goto end; } - memcpy(ch->desc.guidFormat, page, + memcpy(tmpguidFormat, page, + min(sizeof(tmpguidFormat), len)); + + format = uvc_format_by_guid(tmpguidFormat); + if (!format) { + ret = -EINVAL; + goto end; + } + + memcpy(ch->desc.guidFormat, tmpguidFormat, min(sizeof(ch->desc.guidFormat), len)); ret = sizeof(ch->desc.guidFormat); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 69dd866698..990008aebe 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2269,24 +2269,24 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) } static struct xhci_interrupter * -xhci_alloc_interrupter(struct xhci_hcd *xhci, int segs, gfp_t flags) +xhci_alloc_interrupter(struct xhci_hcd *xhci, unsigned int segs, gfp_t flags) { struct device *dev = xhci_to_hcd(xhci)->self.sysdev; struct xhci_interrupter *ir; - unsigned int num_segs = segs; + unsigned int max_segs; int ret; + if (!segs) + segs = ERST_DEFAULT_SEGS; + + max_segs = BIT(HCS_ERST_MAX(xhci->hcs_params2)); + segs = min(segs, max_segs); + ir = kzalloc_node(sizeof(*ir), flags, dev_to_node(dev)); if (!ir) return NULL; - /* number of ring segments should be greater than 0 */ - if (segs <= 0) - num_segs = min_t(unsigned int, 1 << HCS_ERST_MAX(xhci->hcs_params2), - ERST_MAX_SEGS); - - ir->event_ring = xhci_ring_alloc(xhci, num_segs, 1, TYPE_EVENT, 0, - flags); + ir->event_ring = xhci_ring_alloc(xhci, segs, 1, TYPE_EVENT, 0, flags); if (!ir->event_ring) { xhci_warn(xhci, "Failed to allocate interrupter event ring\n"); kfree(ir); @@ -2344,7 +2344,7 @@ xhci_add_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir, } struct xhci_interrupter * -xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg) +xhci_create_secondary_interrupter(struct usb_hcd *hcd, unsigned int segs) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); struct xhci_interrupter *ir; @@ -2354,7 +2354,7 @@ xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg) if (!xhci->interrupters || xhci->max_interrupters <= 1) return NULL; - ir = xhci_alloc_interrupter(xhci, num_seg, GFP_KERNEL); + ir = xhci_alloc_interrupter(xhci, segs, GFP_KERNEL); if (!ir) return NULL; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 93b6976480..febf647234 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -36,6 +36,7 @@ #define PCI_VENDOR_ID_ETRON 0x1b6f #define PCI_DEVICE_ID_EJ168 0x7023 +#define PCI_DEVICE_ID_EJ188 0x7052 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 @@ -270,17 +271,12 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) "QUIRK: Fresco Logic revision %u " "has broken MSI implementation", pdev->revision); - xhci->quirks |= XHCI_TRUST_TX_LENGTH; } if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009) xhci->quirks |= XHCI_BROKEN_STREAMS; - if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && - pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100) - xhci->quirks |= XHCI_TRUST_TX_LENGTH; - if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; @@ -307,11 +303,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_RESET_ON_RESUME; } - if (pdev->vendor == PCI_VENDOR_ID_AMD) { - xhci->quirks |= XHCI_TRUST_TX_LENGTH; - if (pdev->device == 0x43f7) - xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; - } + if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43f7) + xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; if ((pdev->vendor == PCI_VENDOR_ID_AMD) && ((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) || @@ -399,12 +392,16 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_ETRON && pdev->device == PCI_DEVICE_ID_EJ168) { xhci->quirks |= XHCI_RESET_ON_RESUME; - xhci->quirks |= XHCI_TRUST_TX_LENGTH; xhci->quirks |= XHCI_BROKEN_STREAMS; } + if (pdev->vendor == PCI_VENDOR_ID_ETRON && + pdev->device == PCI_DEVICE_ID_EJ188) { + xhci->quirks |= XHCI_RESET_ON_RESUME; + xhci->quirks |= XHCI_BROKEN_STREAMS; + } + if (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0014) { - xhci->quirks |= XHCI_TRUST_TX_LENGTH; xhci->quirks |= XHCI_ZERO_64B_REGS; } if (pdev->vendor == PCI_VENDOR_ID_RENESAS && @@ -434,7 +431,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) { - xhci->quirks |= XHCI_TRUST_TX_LENGTH; xhci->quirks |= XHCI_NO_64BIT_SUPPORT; } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c index ab9c5969e4..8b35764772 100644 --- a/drivers/usb/host/xhci-rcar.c +++ b/drivers/usb/host/xhci-rcar.c @@ -214,8 +214,7 @@ static int xhci_rcar_resume_quirk(struct usb_hcd *hcd) */ #define SET_XHCI_PLAT_PRIV_FOR_RCAR(firmware) \ .firmware_name = firmware, \ - .quirks = XHCI_NO_64BIT_SUPPORT | XHCI_TRUST_TX_LENGTH | \ - XHCI_SLOW_SUSPEND, \ + .quirks = XHCI_NO_64BIT_SUPPORT | XHCI_SLOW_SUSPEND, \ .init_quirk = xhci_rcar_init_quirk, \ .plat_start = xhci_rcar_start, \ .resume_quirk = xhci_rcar_resume_quirk, @@ -229,8 +228,7 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = { }; static const struct xhci_plat_priv xhci_plat_renesas_rzv2m = { - .quirks = XHCI_NO_64BIT_SUPPORT | XHCI_TRUST_TX_LENGTH | - XHCI_SLOW_SUSPEND, + .quirks = XHCI_NO_64BIT_SUPPORT | XHCI_SLOW_SUSPEND, .init_quirk = xhci_rzv2m_init_quirk, .plat_start = xhci_rzv2m_start, }; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 575f0fd9c9..48d745e9f9 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1034,13 +1034,27 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep) break; case TD_DIRTY: /* TD is cached, clear it */ case TD_HALTED: + case TD_CLEARING_CACHE_DEFERRED: + if (cached_td) { + if (cached_td->urb->stream_id != td->urb->stream_id) { + /* Multiple streams case, defer move dq */ + xhci_dbg(xhci, + "Move dq deferred: stream %u URB %p\n", + td->urb->stream_id, td->urb); + td->cancel_status = TD_CLEARING_CACHE_DEFERRED; + break; + } + + /* Should never happen, but clear the TD if it does */ + xhci_warn(xhci, + "Found multiple active URBs %p and %p in stream %u?\n", + td->urb, cached_td->urb, + td->urb->stream_id); + td_to_noop(xhci, ring, cached_td, false); + cached_td->cancel_status = TD_CLEARED; + } + td->cancel_status = TD_CLEARING_CACHE; - if (cached_td) - /* FIXME stream case, several stopped rings */ - xhci_dbg(xhci, - "Move dq past stream %u URB %p instead of stream %u URB %p\n", - td->urb->stream_id, td->urb, - cached_td->urb->stream_id, cached_td->urb); cached_td = td; break; } @@ -1060,10 +1074,16 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep) if (err) { /* Failed to move past cached td, just set cached TDs to no-op */ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) { - if (td->cancel_status != TD_CLEARING_CACHE) + /* + * Deferred TDs need to have the deq pointer set after the above command + * completes, so if that failed we just give up on all of them (and + * complain loudly since this could cause issues due to caching). + */ + if (td->cancel_status != TD_CLEARING_CACHE && + td->cancel_status != TD_CLEARING_CACHE_DEFERRED) continue; - xhci_dbg(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n", - td->urb); + xhci_warn(xhci, "Failed to clear cancelled cached URB %p, mark clear anyway\n", + td->urb); td_to_noop(xhci, ring, td, false); td->cancel_status = TD_CLEARED; } @@ -1350,6 +1370,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id, struct xhci_ep_ctx *ep_ctx; struct xhci_slot_ctx *slot_ctx; struct xhci_td *td, *tmp_td; + bool deferred = false; ep_index = TRB_TO_EP_INDEX(le32_to_cpu(trb->generic.field[3])); stream_id = TRB_TO_STREAM_ID(le32_to_cpu(trb->generic.field[2])); @@ -1436,6 +1457,8 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id, xhci_dbg(ep->xhci, "%s: Giveback cancelled URB %p TD\n", __func__, td->urb); xhci_td_cleanup(ep->xhci, td, ep_ring, td->status); + } else if (td->cancel_status == TD_CLEARING_CACHE_DEFERRED) { + deferred = true; } else { xhci_dbg(ep->xhci, "%s: Keep cancelled URB %p TD as cancel_status is %d\n", __func__, td->urb, td->cancel_status); @@ -1445,8 +1468,17 @@ cleanup: ep->ep_state &= ~SET_DEQ_PENDING; ep->queued_deq_seg = NULL; ep->queued_deq_ptr = NULL; - /* Restart any rings with pending URBs */ - ring_doorbell_for_active_rings(xhci, slot_id, ep_index); + + if (deferred) { + /* We have more streams to clear */ + xhci_dbg(ep->xhci, "%s: Pending TDs to clear, continuing with invalidation\n", + __func__); + xhci_invalidate_cancelled_tds(ep); + } else { + /* Restart any rings with pending URBs */ + xhci_dbg(ep->xhci, "%s: All TDs cleared, ring doorbell\n", __func__); + ring_doorbell_for_active_rings(xhci, slot_id, ep_index); + } } static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id, @@ -2399,8 +2431,7 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, break; if (remaining) { frame->status = short_framestatus; - if (xhci->quirks & XHCI_TRUST_TX_LENGTH) - sum_trbs_for_length = true; + sum_trbs_for_length = true; break; } frame->status = 0; @@ -2535,9 +2566,8 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, goto finish_td; case COMP_STOPPED_LENGTH_INVALID: /* stopped on ep trb with invalid length, exclude it */ - ep_trb_len = 0; - remaining = 0; - break; + td->urb->actual_length = sum_trb_lengths(xhci, ep_ring, ep_trb); + goto finish_td; case COMP_USB_TRANSACTION_ERROR: if (xhci->quirks & XHCI_NO_SOFT_RETRY || (ep->err_count++ > MAX_SOFT_RETRY) || @@ -2650,15 +2680,11 @@ static int handle_tx_event(struct xhci_hcd *xhci, * transfer type */ case COMP_SUCCESS: - if (EVENT_TRB_LEN(le32_to_cpu(event->transfer_len)) == 0) - break; - if (xhci->quirks & XHCI_TRUST_TX_LENGTH || - ep_ring->last_td_was_short) + if (EVENT_TRB_LEN(le32_to_cpu(event->transfer_len)) != 0) { trb_comp_code = COMP_SHORT_PACKET; - else - xhci_warn_ratelimited(xhci, - "WARN Successful completion on short TX for slot %u ep %u: needs XHCI_TRUST_TX_LENGTH quirk?\n", - slot_id, ep_index); + xhci_dbg(xhci, "Successful completion on short TX for slot %u ep %u with last td short %d\n", + slot_id, ep_index, ep_ring->last_td_was_short); + } break; case COMP_SHORT_PACKET: break; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 6f4bf98a62..1683d779e4 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1276,6 +1276,7 @@ enum xhci_cancelled_td_status { TD_DIRTY = 0, TD_HALTED, TD_CLEARING_CACHE, + TD_CLEARING_CACHE_DEFERRED, TD_CLEARED, }; @@ -1392,8 +1393,8 @@ struct urb_priv { struct xhci_td td[] __counted_by(num_tds); }; -/* Reasonable limit for number of Event Ring segments (spec allows 32k) */ -#define ERST_MAX_SEGS 2 +/* Number of Event Ring segments to allocate, when amount is not specified. (spec allows 32k) */ +#define ERST_DEFAULT_SEGS 2 /* Poll every 60 seconds */ #define POLL_TIMEOUT 60 /* Stop endpoint command timeout (secs) for URB cancellation watchdog timer */ @@ -1589,7 +1590,7 @@ struct xhci_hcd { #define XHCI_RESET_ON_RESUME BIT_ULL(7) #define XHCI_SW_BW_CHECKING BIT_ULL(8) #define XHCI_AMD_0x96_HOST BIT_ULL(9) -#define XHCI_TRUST_TX_LENGTH BIT_ULL(10) +#define XHCI_TRUST_TX_LENGTH BIT_ULL(10) /* Deprecated */ #define XHCI_LPM_SUPPORT BIT_ULL(11) #define XHCI_INTEL_HOST BIT_ULL(12) #define XHCI_SPURIOUS_REBOOT BIT_ULL(13) @@ -1729,8 +1730,6 @@ static inline bool xhci_has_one_roothub(struct xhci_hcd *xhci) dev_err(xhci_to_hcd(xhci)->self.controller , fmt , ## args) #define xhci_warn(xhci, fmt, args...) \ dev_warn(xhci_to_hcd(xhci)->self.controller , fmt , ## args) -#define xhci_warn_ratelimited(xhci, fmt, args...) \ - dev_warn_ratelimited(xhci_to_hcd(xhci)->self.controller , fmt , ## args) #define xhci_info(xhci, fmt, args...) \ dev_info(xhci_to_hcd(xhci)->self.controller , fmt , ## args) @@ -1833,7 +1832,7 @@ struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci, void xhci_free_container_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx); struct xhci_interrupter * -xhci_create_secondary_interrupter(struct usb_hcd *hcd, int num_seg); +xhci_create_secondary_interrupter(struct usb_hcd *hcd, unsigned int segs); void xhci_remove_secondary_interrupter(struct usb_hcd *hcd, struct xhci_interrupter *ir); diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index b00d92db5d..eb5a8e0d9e 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -677,7 +677,7 @@ static int uss720_probe(struct usb_interface *intf, struct parport_uss720_private *priv; struct parport *pp; unsigned char reg; - int i; + int ret; dev_dbg(&intf->dev, "probe: vendor id 0x%x, device id 0x%x\n", le16_to_cpu(usbdev->descriptor.idVendor), @@ -688,8 +688,8 @@ static int uss720_probe(struct usb_interface *intf, usb_put_dev(usbdev); return -ENODEV; } - i = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2); - dev_dbg(&intf->dev, "set interface result %d\n", i); + ret = usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 2); + dev_dbg(&intf->dev, "set interface result %d\n", ret); interface = intf->cur_altsetting; @@ -725,12 +725,18 @@ static int uss720_probe(struct usb_interface *intf, set_1284_register(pp, 7, 0x00, GFP_KERNEL); set_1284_register(pp, 6, 0x30, GFP_KERNEL); /* PS/2 mode */ set_1284_register(pp, 2, 0x0c, GFP_KERNEL); - /* debugging */ - get_1284_register(pp, 0, ®, GFP_KERNEL); + + /* The Belkin F5U002 Rev 2 P80453-B USB parallel port adapter shares the + * device ID 050d:0002 with some other device that works with this + * driver, but it itself does not. Detect and handle the bad cable + * here. */ + ret = get_1284_register(pp, 0, ®, GFP_KERNEL); dev_dbg(&intf->dev, "reg: %7ph\n", priv->reg); + if (ret < 0) + return ret; - i = usb_find_last_int_in_endpoint(interface, &epd); - if (!i) { + ret = usb_find_last_int_in_endpoint(interface, &epd); + if (!ret) { dev_dbg(&intf->dev, "epaddr %d interval %d\n", epd->bEndpointAddress, epd->bInterval); } diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 115f05a620..40d34cc283 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -105,6 +105,8 @@ struct alauda_info { unsigned char sense_key; unsigned long sense_asc; /* additional sense code */ unsigned long sense_ascq; /* additional sense code qualifier */ + + bool media_initialized; }; #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) ) @@ -476,11 +478,12 @@ static int alauda_check_media(struct us_data *us) } /* Check for media change */ - if (status[0] & 0x08) { + if (status[0] & 0x08 || !info->media_initialized) { usb_stor_dbg(us, "Media change detected\n"); alauda_free_maps(&MEDIA_INFO(us)); - alauda_init_media(us); - + rc = alauda_init_media(us); + if (rc == USB_STOR_TRANSPORT_GOOD) + info->media_initialized = true; info->sense_key = UNIT_ATTENTION; info->sense_asc = 0x28; info->sense_ascq = 0x00; diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 12cf9940e5..7d87e2a521 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -86,6 +86,12 @@ static int slave_alloc (struct scsi_device *sdev) if (us->protocol == USB_PR_BULK && us->max_lun > 0) sdev->sdev_bflags |= BLIST_FORCELUN; + /* + * Some USB storage devices reset if the IO advice hints grouping mode + * page is queried. Hence skip that mode page. + */ + sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; + return 0; } diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 08953f0d45..1ed2bdda0c 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -820,6 +821,12 @@ static int uas_slave_alloc(struct scsi_device *sdev) struct uas_dev_info *devinfo = (struct uas_dev_info *)sdev->host->hostdata; + /* + * Some USB storage devices reset if the IO advice hints grouping mode + * page is queried. Hence skip that mode page. + */ + sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; + sdev->hostdata = devinfo; /* diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index d3958c061a..501eddb294 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -41,7 +41,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; const struct pmic_typec_resources *res; struct regmap *regmap; - struct device *bridge_dev; + struct auxiliary_device *bridge_dev; u32 base; int ret; @@ -92,7 +92,7 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) if (!tcpm->tcpc.fwnode) return -EINVAL; - bridge_dev = drm_dp_hpd_bridge_register(tcpm->dev, to_of_node(tcpm->tcpc.fwnode)); + bridge_dev = devm_drm_dp_hpd_bridge_alloc(tcpm->dev, to_of_node(tcpm->tcpc.fwnode)); if (IS_ERR(bridge_dev)) return PTR_ERR(bridge_dev); @@ -110,8 +110,14 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) if (ret) goto port_stop; + ret = devm_drm_dp_hpd_bridge_add(tcpm->dev, bridge_dev); + if (ret) + goto pdphy_stop; + return 0; +pdphy_stop: + tcpm->pdphy_stop(tcpm); port_stop: tcpm->port_stop(tcpm); port_unregister: diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 8a1af08f71..5d4da962ac 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -3014,8 +3014,10 @@ static int tcpm_register_source_caps(struct tcpm_port *port) memcpy(caps.pdo, port->source_caps, sizeof(u32) * port->nr_source_caps); caps.role = TYPEC_SOURCE; - if (cap) + if (cap) { usb_power_delivery_unregister_capabilities(cap); + port->partner_source_caps = NULL; + } cap = usb_power_delivery_register_capabilities(port->partner_pd, &caps); if (IS_ERR(cap)) @@ -6172,6 +6174,7 @@ static void _tcpm_pd_hard_reset(struct tcpm_port *port) port->tcpc->set_bist_data(port->tcpc, false); switch (port->state) { + case TOGGLING: case ERROR_RECOVERY: case PORT_RESET: case PORT_RESET_WAIT_OFF: diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index bd6ae92aa3..7801501837 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -619,7 +619,8 @@ static int ucsi_read_pdos(struct ucsi_connector *con, u64 command; int ret; - if (ucsi->quirks & UCSI_NO_PARTNER_PDOS) + if (is_partner && + ucsi->quirks & UCSI_NO_PARTNER_PDOS) return 0; command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num); @@ -823,12 +824,6 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con) return PTR_ERR(cap); con->partner_source_caps = cap; - - ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); - if (ret) { - usb_power_delivery_unregister_capabilities(con->partner_source_caps); - return ret; - } } ret = ucsi_get_pdos(con, TYPEC_SINK, 1, caps.pdo); @@ -843,15 +838,9 @@ static int ucsi_register_partner_pdos(struct ucsi_connector *con) return PTR_ERR(cap); con->partner_sink_caps = cap; - - ret = typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); - if (ret) { - usb_power_delivery_unregister_capabilities(con->partner_sink_caps); - return ret; - } } - return 0; + return typec_partner_set_usb_power_delivery(con->partner, con->partner_pd); } static void ucsi_unregister_partner_pdos(struct ucsi_connector *con) @@ -1572,7 +1561,6 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) } con->port_source_caps = pd_cap; - typec_port_set_usb_power_delivery(con->port, con->pd); } memset(&pd_caps, 0, sizeof(pd_caps)); @@ -1589,9 +1577,10 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) } con->port_sink_caps = pd_cap; - typec_port_set_usb_power_delivery(con->port, con->pd); } + typec_port_set_usb_power_delivery(con->port, con->pd); + /* Alternate modes */ ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_CON); if (ret) { diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index ce08eb33e5..1d0e2d87e9 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -176,7 +176,8 @@ static int pmic_glink_ucsi_sync_write(struct ucsi *__ucsi, unsigned int offset, left = wait_for_completion_timeout(&ucsi->sync_ack, 5 * HZ); if (!left) { dev_err(ucsi->dev, "timeout waiting for UCSI sync write response\n"); - ret = -ETIMEDOUT; + /* return 0 here and let core UCSI code handle the CCI_BUSY */ + ret = 0; } else if (ucsi->sync_val) { dev_err(ucsi->dev, "sync write returned: %d\n", ucsi->sync_val); } @@ -243,10 +244,7 @@ static void pmic_glink_ucsi_notify(struct work_struct *work) ucsi_connector_change(ucsi->ucsi, con_num); } - if (ucsi->sync_pending && cci & UCSI_CCI_BUSY) { - ucsi->sync_val = -EBUSY; - complete(&ucsi->sync_ack); - } else if (ucsi->sync_pending && + if (ucsi->sync_pending && (cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE))) { complete(&ucsi->sync_ack); } @@ -311,12 +309,14 @@ static void pmic_glink_ucsi_destroy(void *data) mutex_unlock(&ucsi->lock); } +static unsigned long quirk_sc8180x = UCSI_NO_PARTNER_PDOS; + static const struct of_device_id pmic_glink_ucsi_of_quirks[] = { - { .compatible = "qcom,qcm6490-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, - { .compatible = "qcom,sc8180x-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, - { .compatible = "qcom,sc8280xp-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, - { .compatible = "qcom,sm8350-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, - { .compatible = "qcom,sm8550-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, + { .compatible = "qcom,qcm6490-pmic-glink", .data = &quirk_sc8180x, }, + { .compatible = "qcom,sc8180x-pmic-glink", .data = &quirk_sc8180x, }, + { .compatible = "qcom,sc8280xp-pmic-glink", .data = &quirk_sc8180x, }, + { .compatible = "qcom,sm8350-pmic-glink", .data = &quirk_sc8180x, }, + { .compatible = "qcom,sm8550-pmic-glink", .data = &quirk_sc8180x, }, {} }; @@ -354,7 +354,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, match = of_match_device(pmic_glink_ucsi_of_quirks, dev->parent); if (match) - ucsi->ucsi->quirks = (unsigned long)match->data; + ucsi->ucsi->quirks = *(unsigned long *)match->data; ucsi_set_drvdata(ucsi->ucsi, ucsi); -- cgit v1.2.3