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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-02-28 09:18:07 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-02-28 09:18:07 -0800 |
| commit | 3a8ed368fc8544d002129d919cf651accf43582c (patch) | |
| tree | ba8bbae2ca10aaca1f7ee17884f226727e80425d /drivers/mmc/core/queue.c | |
| parent | 3f25a5990d9d32e8f77ce830b9ea6c0e4f4bea4b (diff) | |
| parent | e30be063d6dbcc0f18b1eb25fa709fdef89201fb (diff) | |
Merge tag 'mmc-v5.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fixes from Ulf Hansson:
"MMC core:
- Fix NULL ptr crash for a special test case
- Align max segment size with logical block size to prevent bugs in
v5.1-rc1.
MMC host:
- cqhci: Minor fixes
- tmio: Prevent interrupt storm
- tmio: Fixup SD/MMC card initialization
- spi: Allow card to be detected during probe
- sdhci-esdhc-imx: Fixup fix for ERR004536"
* tag 'mmc-v5.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: sdhci-esdhc-imx: correct the fix of ERR004536
mmc: core: align max segment size with logical block size
mmc: cqhci: Fix a tiny potential memory leak on error condition
mmc: cqhci: fix space allocated for transfer descriptor
mmc: core: Fix NULL ptr crash from mmc_should_fail_request
mmc: tmio: fix access width of Block Count Register
mmc: tmio_mmc_core: don't claim spurious interrupts
mmc: spi: Fix card detection during probe
Diffstat (limited to 'drivers/mmc/core/queue.c')
| -rw-r--r-- | drivers/mmc/core/queue.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 35cc138b096d..15a45ec6518d 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -355,6 +355,7 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) { struct mmc_host *host = card->host; u64 limit = BLK_BOUNCE_HIGH; + unsigned block_size = 512; if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT; @@ -368,7 +369,13 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) blk_queue_max_hw_sectors(mq->queue, min(host->max_blk_count, host->max_req_size / 512)); blk_queue_max_segments(mq->queue, host->max_segs); - blk_queue_max_segment_size(mq->queue, host->max_seg_size); + + if (mmc_card_mmc(card)) + block_size = card->ext_csd.data_sector_size; + + blk_queue_logical_block_size(mq->queue, block_size); + blk_queue_max_segment_size(mq->queue, + round_down(host->max_seg_size, block_size)); INIT_WORK(&mq->recovery_work, mmc_mq_recovery_handler); INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work); |