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scsi: ufs: Introduce UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk
authorAlim Akhtar <alim.akhtar@samsung.com>
Thu, 28 May 2020 01:16:52 +0000 (06:46 +0530)
committerMartin K. Petersen <martin.petersen@oracle.com>
Mon, 15 Jun 2020 18:04:09 +0000 (14:04 -0400)
commit221492702840f5a6b0567aead0ad7bbd81ad2af0
tree8174c78623a0fa0461ca3802079553f3b95f3cc3tree | snapshot
parent263a543864cec44be0c7ffa59defc7a5581a67c6commit | diff
scsi: ufs: Introduce UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk

Some UFS host controllers like Exynos uses granularities of PRDT length and
offset as bytes, whereas others use actual segment count.

Link: https://lore.kernel.org/r/20200528011658.71590-5-alim.akhtar@samsung.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/ufs/ufshcd.c diff | blob | history
drivers/scsi/ufs/ufshcd.h diff | blob | history
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