diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:51 +0000 |
commit | 6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch) | |
tree | 17b9c00de2c62e68c965c742cdbc206f77a375da /drivers/mmc/core | |
parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
download | linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r-- | drivers/mmc/core/block.c | 14 | ||||
-rw-r--r-- | drivers/mmc/core/bus.c | 4 | ||||
-rw-r--r-- | drivers/mmc/core/bus.h | 2 | ||||
-rw-r--r-- | drivers/mmc/core/host.c | 11 | ||||
-rw-r--r-- | drivers/mmc/core/mmc.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/queue.c | 98 | ||||
-rw-r--r-- | drivers/mmc/core/sd.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/sd.h | 2 | ||||
-rw-r--r-- | drivers/mmc/core/sdio.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/sdio_bus.c | 2 |
10 files changed, 71 insertions, 68 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 3564a0f63c..90c51b1214 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -144,7 +144,7 @@ struct mmc_blk_data { static dev_t mmc_rpmb_devt; /* Bus type for RPMB character devices */ -static struct bus_type mmc_rpmb_bus_type = { +static const struct bus_type mmc_rpmb_bus_type = { .name = "mmc_rpmb", }; @@ -206,7 +206,7 @@ static void mmc_blk_kref_release(struct kref *ref) int devidx; devidx = mmc_get_devidx(md->disk); - ida_simple_remove(&mmc_blk_ida, devidx); + ida_free(&mmc_blk_ida, devidx); mutex_lock(&open_lock); md->disk->private_data = NULL; @@ -2469,7 +2469,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, bool cache_enabled = false; bool fua_enabled = false; - devidx = ida_simple_get(&mmc_blk_ida, 0, max_devices, GFP_KERNEL); + devidx = ida_alloc_max(&mmc_blk_ida, max_devices - 1, GFP_KERNEL); if (devidx < 0) { /* * We get -ENOSPC because there are no more any available @@ -2579,7 +2579,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, err_kfree: kfree(md); out: - ida_simple_remove(&mmc_blk_ida, devidx); + ida_free(&mmc_blk_ida, devidx); return ERR_PTR(ret); } @@ -2705,7 +2705,7 @@ static void mmc_blk_rpmb_device_release(struct device *dev) { struct mmc_rpmb_data *rpmb = dev_get_drvdata(dev); - ida_simple_remove(&mmc_rpmb_ida, rpmb->id); + ida_free(&mmc_rpmb_ida, rpmb->id); kfree(rpmb); } @@ -2721,13 +2721,13 @@ static int mmc_blk_alloc_rpmb_part(struct mmc_card *card, struct mmc_rpmb_data *rpmb; /* This creates the minor number for the RPMB char device */ - devidx = ida_simple_get(&mmc_rpmb_ida, 0, max_devices, GFP_KERNEL); + devidx = ida_alloc_max(&mmc_rpmb_ida, max_devices - 1, GFP_KERNEL); if (devidx < 0) return devidx; rpmb = kzalloc(sizeof(*rpmb), GFP_KERNEL); if (!rpmb) { - ida_simple_remove(&mmc_rpmb_ida, devidx); + ida_free(&mmc_rpmb_ida, devidx); return -ENOMEM; } diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 0af96548e7..0ddaee0eae 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -214,7 +214,7 @@ static const struct dev_pm_ops mmc_bus_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(mmc_bus_suspend, mmc_bus_resume) }; -static struct bus_type mmc_bus_type = { +static const struct bus_type mmc_bus_type = { .name = "mmc", .dev_groups = mmc_dev_groups, .uevent = mmc_bus_uevent, @@ -272,7 +272,7 @@ static void mmc_release_card(struct device *dev) /* * Allocate and initialise a new MMC card structure. */ -struct mmc_card *mmc_alloc_card(struct mmc_host *host, struct device_type *type) +struct mmc_card *mmc_alloc_card(struct mmc_host *host, const struct device_type *type) { struct mmc_card *card; diff --git a/drivers/mmc/core/bus.h b/drivers/mmc/core/bus.h index 3996b191b6..cfd0d02d34 100644 --- a/drivers/mmc/core/bus.h +++ b/drivers/mmc/core/bus.h @@ -23,7 +23,7 @@ static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *a static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL) struct mmc_card *mmc_alloc_card(struct mmc_host *host, - struct device_type *type); + const struct device_type *type); int mmc_add_card(struct mmc_card *card); void mmc_remove_card(struct mmc_card *card); diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index cf396e8f34..8f8781d6c2 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -76,7 +76,7 @@ static void mmc_host_classdev_release(struct device *dev) struct mmc_host *host = cls_dev_to_mmc_host(dev); wakeup_source_unregister(host->ws); if (of_alias_get_id(host->parent->of_node, "mmc") < 0) - ida_simple_remove(&mmc_host_ida, host->index); + ida_free(&mmc_host_ida, host->index); kfree(host); } @@ -88,7 +88,7 @@ static int mmc_host_classdev_shutdown(struct device *dev) return 0; } -static struct class mmc_host_class = { +static const struct class mmc_host_class = { .name = "mmc_host", .dev_release = mmc_host_classdev_release, .shutdown_pre = mmc_host_classdev_shutdown, @@ -234,10 +234,8 @@ static void mmc_of_parse_timing_phase(struct device *dev, const char *prop, } void -mmc_of_parse_clk_phase(struct mmc_host *host, struct mmc_clk_phase_map *map) +mmc_of_parse_clk_phase(struct device *dev, struct mmc_clk_phase_map *map) { - struct device *dev = host->parent; - mmc_of_parse_timing_phase(dev, "clk-phase-legacy", &map->phase[MMC_TIMING_LEGACY]); mmc_of_parse_timing_phase(dev, "clk-phase-mmc-hs", @@ -538,7 +536,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) min_idx = mmc_first_nonreserved_index(); max_idx = 0; - index = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL); + index = ida_alloc_range(&mmc_host_ida, min_idx, max_idx - 1, + GFP_KERNEL); if (index < 0) { kfree(host); return NULL; diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 58ed7193a3..5b2f7c2854 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -883,7 +883,7 @@ static struct attribute *mmc_std_attrs[] = { }; ATTRIBUTE_GROUPS(mmc_std); -static struct device_type mmc_type = { +static const struct device_type mmc_type = { .groups = mmc_std_groups, }; diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index a0a2412f62..241cdc2b2a 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -174,8 +174,8 @@ static struct scatterlist *mmc_alloc_sg(unsigned short sg_len, gfp_t gfp) return sg; } -static void mmc_queue_setup_discard(struct request_queue *q, - struct mmc_card *card) +static void mmc_queue_setup_discard(struct mmc_card *card, + struct queue_limits *lim) { unsigned max_discard; @@ -183,15 +183,17 @@ static void mmc_queue_setup_discard(struct request_queue *q, if (!max_discard) return; - blk_queue_max_discard_sectors(q, max_discard); - q->limits.discard_granularity = card->pref_erase << 9; - /* granularity must not be greater than max. discard */ - if (card->pref_erase > max_discard) - q->limits.discard_granularity = SECTOR_SIZE; + lim->max_hw_discard_sectors = max_discard; if (mmc_can_secure_erase_trim(card)) - blk_queue_max_secure_erase_sectors(q, max_discard); + lim->max_secure_erase_sectors = max_discard; if (mmc_can_trim(card) && card->erased_byte == 0) - blk_queue_max_write_zeroes_sectors(q, max_discard); + lim->max_write_zeroes_sectors = max_discard; + + /* granularity must not be greater than max. discard */ + if (card->pref_erase > max_discard) + lim->discard_granularity = SECTOR_SIZE; + else + lim->discard_granularity = card->pref_erase << 9; } static unsigned short mmc_get_max_segments(struct mmc_host *host) @@ -341,40 +343,50 @@ static const struct blk_mq_ops mmc_mq_ops = { .timeout = mmc_mq_timed_out, }; -static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) +static struct gendisk *mmc_alloc_disk(struct mmc_queue *mq, + struct mmc_card *card) { struct mmc_host *host = card->host; - unsigned block_size = 512; + struct queue_limits lim = { }; + struct gendisk *disk; - blk_queue_flag_set(QUEUE_FLAG_NONROT, mq->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, mq->queue); if (mmc_can_erase(card)) - mmc_queue_setup_discard(mq->queue, card); - - if (!mmc_dev(host)->dma_mask || !*mmc_dev(host)->dma_mask) - blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_HIGH); - blk_queue_max_hw_sectors(mq->queue, - min(host->max_blk_count, host->max_req_size / 512)); - if (host->can_dma_map_merge) - WARN(!blk_queue_can_use_dma_map_merging(mq->queue, - mmc_dev(host)), - "merging was advertised but not possible"); - blk_queue_max_segments(mq->queue, mmc_get_max_segments(host)); - - if (mmc_card_mmc(card) && card->ext_csd.data_sector_size) { - block_size = card->ext_csd.data_sector_size; - WARN_ON(block_size != 512 && block_size != 4096); - } + mmc_queue_setup_discard(card, &lim); + + lim.max_hw_sectors = min(host->max_blk_count, host->max_req_size / 512); + + if (mmc_card_mmc(card) && card->ext_csd.data_sector_size) + lim.logical_block_size = card->ext_csd.data_sector_size; + else + lim.logical_block_size = 512; + + WARN_ON_ONCE(lim.logical_block_size != 512 && + lim.logical_block_size != 4096); - blk_queue_logical_block_size(mq->queue, block_size); /* - * After blk_queue_can_use_dma_map_merging() was called with succeed, - * since it calls blk_queue_virt_boundary(), the mmc should not call - * both blk_queue_max_segment_size(). + * Setting a virt_boundary implicity sets a max_segment_size, so try + * to set the hardware one here. */ - if (!host->can_dma_map_merge) - blk_queue_max_segment_size(mq->queue, - round_down(host->max_seg_size, block_size)); + if (host->can_dma_map_merge) { + lim.virt_boundary_mask = dma_get_merge_boundary(mmc_dev(host)); + lim.max_segments = MMC_DMA_MAP_MERGE_SEGMENTS; + } else { + lim.max_segment_size = + round_down(host->max_seg_size, lim.logical_block_size); + lim.max_segments = host->max_segs; + } + + disk = blk_mq_alloc_disk(&mq->tag_set, &lim, mq); + if (IS_ERR(disk)) + return disk; + mq->queue = disk->queue; + + if (mmc_host_is_spi(host) && host->use_spi_crc) + blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, mq->queue); + blk_queue_rq_timeout(mq->queue, 60 * HZ); + + blk_queue_flag_set(QUEUE_FLAG_NONROT, mq->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, mq->queue); dma_set_max_seg_size(mmc_dev(host), queue_max_segment_size(mq->queue)); @@ -386,6 +398,7 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) init_waitqueue_head(&mq->wait); mmc_crypto_setup_queue(mq->queue, host); + return disk; } static inline bool mmc_merge_capable(struct mmc_host *host) @@ -447,18 +460,9 @@ struct gendisk *mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card) return ERR_PTR(ret); - disk = blk_mq_alloc_disk(&mq->tag_set, mq); - if (IS_ERR(disk)) { + disk = mmc_alloc_disk(mq, card); + if (IS_ERR(disk)) blk_mq_free_tag_set(&mq->tag_set); - return disk; - } - mq->queue = disk->queue; - - if (mmc_host_is_spi(host) && host->use_spi_crc) - blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, mq->queue); - blk_queue_rq_timeout(mq->queue, 60 * HZ); - - mmc_setup_queue(mq, card); return disk; } diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index c3e554344c..1c8148cdda 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -805,7 +805,7 @@ static const struct attribute_group sd_std_group = { }; __ATTRIBUTE_GROUPS(sd_std); -struct device_type sd_type = { +const struct device_type sd_type = { .groups = sd_std_groups, }; diff --git a/drivers/mmc/core/sd.h b/drivers/mmc/core/sd.h index 1af5a038ba..fe6dd46927 100644 --- a/drivers/mmc/core/sd.h +++ b/drivers/mmc/core/sd.h @@ -4,7 +4,7 @@ #include <linux/types.h> -extern struct device_type sd_type; +extern const struct device_type sd_type; struct mmc_host; struct mmc_card; diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 5914516df2..4fb247fde5 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -66,7 +66,7 @@ static struct attribute *sdio_std_attrs[] = { }; ATTRIBUTE_GROUPS(sdio_std); -static struct device_type sdio_type = { +static const struct device_type sdio_type = { .groups = sdio_std_groups, }; diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 47a48e902a..71d885fbc2 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -244,7 +244,7 @@ static const struct dev_pm_ops sdio_bus_pm_ops = { ) }; -static struct bus_type sdio_bus_type = { +static const struct bus_type sdio_bus_type = { .name = "sdio", .dev_groups = sdio_dev_groups, .match = sdio_bus_match, |