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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-16 12:09:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-16 12:09:22 -0800 |
| commit | f71077a4d84bbe8c7b91b7db7c4ef815755ac5e3 (patch) | |
| tree | a1e0e73bb04d546522c7edd72f4ee626ced30f4a /drivers | |
| parent | tty: n_tty: do not look ahead for EOL character past the end of the buffer (diff) | |
| parent | mmc: block: fix read single on recovery logic (diff) | |
| download | linux-dev-f71077a4d84bbe8c7b91b7db7c4ef815755ac5e3.tar.xz linux-dev-f71077a4d84bbe8c7b91b7db7c4ef815755ac5e3.zip | |
Merge tag 'mmc-v5.17-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fix from Ulf Hansson:
"Fix recovery logic for multi block I/O reads (MMC_READ_MULTIPLE_BLOCK)"
* tag 'mmc-v5.17-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: block: fix read single on recovery logic
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/block.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 4e61b28a002f..8d718aa56d33 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1682,31 +1682,31 @@ 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; - int retries = 0; do { u32 status; int err; + int retries = 0; - mmc_blk_rw_rq_prep(mqrq, card, 1, mq); + while (retries++ <= MMC_READ_SINGLE_RETRIES) { + mmc_blk_rw_rq_prep(mqrq, card, 1, mq); - mmc_wait_for_req(host, mrq); + mmc_wait_for_req(host, mrq); - err = mmc_send_status(card, &status); - if (err) - goto error_exit; - - if (!mmc_host_is_spi(host) && - !mmc_ready_for_data(status)) { - err = mmc_blk_fix_state(card, req); + err = mmc_send_status(card, &status); if (err) goto error_exit; - } - if (mrq->cmd->error && retries++ < MMC_READ_SINGLE_RETRIES) - continue; + if (!mmc_host_is_spi(host) && + !mmc_ready_for_data(status)) { + err = mmc_blk_fix_state(card, req); + if (err) + goto error_exit; + } - retries = 0; + if (!mrq->cmd->error) + break; + } if (mrq->cmd->error || mrq->data->error || |