diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-04 19:41:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-04 19:41:09 -0700 |
commit | 328141e51e6fc79d21168bfd4e356dddc2ec7491 (patch) | |
tree | d96dbb769f25332d17269339873617c350c8f799 /drivers/mmc/core/block.c | |
parent | eff0cb3d91c06acbb957be1134a07afa2c4978e3 (diff) | |
parent | 527f36f5efa45b6a897190cabf982e2d207887da (diff) |
Merge tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
"MMC core:
- Add support for the asynchronous SDIO wakeup interrupts
- Skip redundant evaluation of eMMC HS400 caps when no-MMC-cap
- Add support to store error stats from host drivers
- Extend debugfs to show error stats from host drivers
- Add single I/O read support in the recovery path for 4k sector cards
MMC host:
- dw_mmc-exynos: Convert corresponding DT bindings to the dtschema
- dw_mmc-rockchip: Add support for the Rockchip RV1126 variant
- mmc_spi: Convert corresponding DT bindings to the dtschema
- mtk-sd: Extend support for interrupts/pinctrls for SDIO low-power mode
- mtk-sd: Add support for SDIO wake irqs
- mtk-sd: Add support for the Mediatek MT8188 variant
- renesas_sdhi: Drop redundant manual tap correction for newer SoCs
- renesas_sdhi: Add support for the R-Car S4-8 and generic Gen4 variants
- sdhci/cqhci: Add support to capture stats from host errors
- sdhci-brcmstb: Add ability to increase max clock rate for SDIO on 72116b0
- sdhci-msm: Add support for the MSM8998 and SM8450 variant
- sdhci-of-at91: Fixup UHS-I mode by rewriting of MC1R
- sdhci-of-dwcmshc: Add support for the Rockchip rk3588 variant
- sdhci-of-dwcmshc: Enable reset support for the Rockchip variants
- sdhci-pci-gli: Improve I/O read/write performance for GL9763E
- sdhci-s3c: Convert corresponding DT bindings to the dtschema
- tmio: Avoid glitches when resetting
MEMSTICK core:
- A couple of minor fixes and cleanups"
* tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (61 commits)
mmc: mediatek: add support for SDIO eint wakup IRQ
mmc: core: Add support for SDIO wakeup interrupt
dt-bindings: mmc: mtk-sd: extend interrupts and pinctrls properties
dt-bindings: mmc: rockchip-dw-mshc: Document Rockchip RV1126
mmc: renesas_sdhi: newer SoCs don't need manual tap correction
mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
mmc: cavium-octeon: Add of_node_put() when breaking out of loop
mmc: core: quirks: Add of_node_put() when breaking out of loop
mmc: sdhci-brcmstb: use clk_get_rate(base_clk) in PM resume
dt-bindings: mmc: sdhci-msm: Document the SM8450 compatible
mmc: sdhci-msm: drop redundant of_device_id entries
dt-bindings: mmc: sdhci-msm: add MSM8998
mmc: block: Add single read for 4k sector cards
mmc: mxcmmc: Use mmc_card_sdio macro
mmc: core: Use mmc_card_* macro and add a new for the sd_combo type
dt-bindings: mmc: sdhci-msm: constrain reg-names per variants
dt-bindings: mmc: sdhci-msm: fix reg-names entries
dt-bindings: mmc: Add compatible for MediaTek MT8188
dt-bindings: mmc: sdhci-msm: document resets
mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R
...
Diffstat (limited to 'drivers/mmc/core/block.c')
-rw-r--r-- | drivers/mmc/core/block.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index e08e22f0a7c5..ce89611a136e 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -176,7 +176,7 @@ static inline int mmc_blk_part_switch(struct mmc_card *card, unsigned int part_type); static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, struct mmc_card *card, - int disable_multi, + int recovery_mode, struct mmc_queue *mq); static void mmc_blk_hsq_req_done(struct mmc_request *mrq); @@ -1302,7 +1302,7 @@ static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq) } static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, - int disable_multi, bool *do_rel_wr_p, + int recovery_mode, bool *do_rel_wr_p, bool *do_data_tag_p) { struct mmc_blk_data *md = mq->blkdata; @@ -1368,12 +1368,12 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, brq->data.blocks--; /* - * After a read error, we redo the request one sector + * After a read error, we redo the request one (native) sector * at a time in order to accurately determine which * sectors can be read successfully. */ - if (disable_multi) - brq->data.blocks = 1; + if (recovery_mode) + brq->data.blocks = queue_physical_block_size(mq->queue) >> 9; /* * Some controllers have HW issues while operating @@ -1590,7 +1590,7 @@ static int mmc_blk_cqe_issue_rw_rq(struct mmc_queue *mq, struct request *req) static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, struct mmc_card *card, - int disable_multi, + int recovery_mode, struct mmc_queue *mq) { u32 readcmd, writecmd; @@ -1599,7 +1599,7 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, struct mmc_blk_data *md = mq->blkdata; bool do_rel_wr, do_data_tag; - mmc_blk_data_prep(mq, mqrq, disable_multi, &do_rel_wr, &do_data_tag); + mmc_blk_data_prep(mq, mqrq, recovery_mode, &do_rel_wr, &do_data_tag); brq->mrq.cmd = &brq->cmd; @@ -1690,7 +1690,7 @@ static int mmc_blk_fix_state(struct mmc_card *card, struct request *req) #define MMC_READ_SINGLE_RETRIES 2 -/* Single sector read during recovery */ +/* Single (native) sector read during recovery */ static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req) { struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req); @@ -1698,6 +1698,7 @@ static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req) struct mmc_card *card = mq->card; struct mmc_host *host = card->host; blk_status_t error = BLK_STS_OK; + size_t bytes_per_read = queue_physical_block_size(mq->queue); do { u32 status; @@ -1732,13 +1733,13 @@ static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req) else error = BLK_STS_OK; - } while (blk_update_request(req, error, 512)); + } while (blk_update_request(req, error, bytes_per_read)); return; error_exit: mrq->data->bytes_xfered = 0; - blk_update_request(req, BLK_STS_IOERR, 512); + blk_update_request(req, BLK_STS_IOERR, bytes_per_read); /* Let it try the remaining request again */ if (mqrq->retries > MMC_MAX_RETRIES - 1) mqrq->retries = MMC_MAX_RETRIES - 1; @@ -1879,10 +1880,9 @@ static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req) return; } - /* FIXME: Missing single sector read for large sector size */ - if (!mmc_large_sector(card) && rq_data_dir(req) == READ && - brq->data.blocks > 1) { - /* Read one sector at a time */ + if (rq_data_dir(req) == READ && brq->data.blocks > + queue_physical_block_size(mq->queue) >> 9) { + /* Read one (native) sector at a time */ mmc_blk_read_single(mq, req); return; } @@ -2988,7 +2988,7 @@ static int mmc_blk_probe(struct mmc_card *card) * Don't enable runtime PM for SD-combo cards here. Leave that * decision to be taken during the SDIO init sequence instead. */ - if (card->type != MMC_TYPE_SD_COMBO) { + if (!mmc_card_sd_combo(card)) { pm_runtime_set_active(&card->dev); pm_runtime_enable(&card->dev); } @@ -3015,7 +3015,7 @@ static void mmc_blk_remove(struct mmc_card *card) mmc_blk_part_switch(card, md->part_type); mmc_release_host(card->host); } - if (card->type != MMC_TYPE_SD_COMBO) + if (!mmc_card_sd_combo(card)) pm_runtime_disable(&card->dev); pm_runtime_put_noidle(&card->dev); mmc_blk_remove_req(md); |