diff options
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r-- | drivers/mmc/core/block.c | 24 | ||||
-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 | 3 | ||||
-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, 26 insertions, 28 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 32d49100dff5..64a3492e8002 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; @@ -874,10 +874,11 @@ static const struct block_device_operations mmc_bdops = { static int mmc_blk_part_switch_pre(struct mmc_card *card, unsigned int part_type) { - const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB; + const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_MASK; + const unsigned int rpmb = EXT_CSD_PART_CONFIG_ACC_RPMB; int ret = 0; - if ((part_type & mask) == mask) { + if ((part_type & mask) == rpmb) { if (card->ext_csd.cmdq_en) { ret = mmc_cmdq_disable(card); if (ret) @@ -892,10 +893,11 @@ static int mmc_blk_part_switch_pre(struct mmc_card *card, static int mmc_blk_part_switch_post(struct mmc_card *card, unsigned int part_type) { - const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB; + const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_MASK; + const unsigned int rpmb = EXT_CSD_PART_CONFIG_ACC_RPMB; int ret = 0; - if ((part_type & mask) == mask) { + if ((part_type & mask) == rpmb) { mmc_retune_unpause(card->host); if (card->reenable_cmdq && !card->ext_csd.cmdq_en) ret = mmc_cmdq_enable(card); @@ -2467,7 +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 @@ -2577,7 +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); } @@ -2703,7 +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); } @@ -2719,13 +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 0af96548e7da..0ddaee0eae54 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 3996b191b68d..cfd0d02d3420 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 cf396e8f34e9..8f8781d6c25e 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 58ed7193a3ca..5b2f7c285461 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 2ae60d208cdf..241cdc2b2a2a 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -353,9 +353,6 @@ static struct gendisk *mmc_alloc_disk(struct mmc_queue *mq, if (mmc_can_erase(card)) mmc_queue_setup_discard(card, &lim); - if (!mmc_dev(host)->dma_mask || !*mmc_dev(host)->dma_mask) - lim.bounce = BLK_BOUNCE_HIGH; - 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) diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index c3e554344c99..1c8148cdda50 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 1af5a038bae9..fe6dd46927a4 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 5914516df2f7..4fb247fde5c0 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 47a48e902a24..71d885fbc228 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, |