This is a note to let you know that I've just added the patch titled
scsi: ufs: ufs-exynos: Use UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE
to the 5.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-ufs-ufs-exynos-use-ufshcd_quirk_align_sg_with_p.patch
and it can be found in the queue-5.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8db69b92a3e72b3ab73ce013bfbe4e3630a24914
Author: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx>
Date: Tue Jan 19 12:33:42 2021 +0900
scsi: ufs: ufs-exynos: Use UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE
[ Upstream commit f1ef9047aaab036edb39261b0a7a6bdcf3010b87 ]
Exynos needs scatterlist entries aligned to page size because it isn't
capable of transferring data contained in one DATA IN operation to seversal
areas in memory.
Link: https://lore.kernel.org/r/80d7e27d6ec537e650a6bd74897b6c60618efcdc.1611026909.git.kwmad.kim@xxxxxxxxxxx
Signed-off-by: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c
index 5ca21d1550df..267943a13a94 100644
--- a/drivers/scsi/ufs/ufs-exynos.c
+++ b/drivers/scsi/ufs/ufs-exynos.c
@@ -1242,7 +1242,8 @@ struct exynos_ufs_drv_data exynos_ufs_drvs = {
UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR |
UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR |
UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL |
- UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING,
+ UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING |
+ UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE,
.opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL |
EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL |
EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX |
