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The Exynos UFS controller only supports scatter/gather list elements that are aligned on a 4 KiB boundary. Fix DMA alignment in case PAGE_SIZE != 4096. Rename UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE into UFSHCD_QUIRK_4KB_DMA_ALIGNMENT. Cc: Kiwoong Kim <kwmad.kim@samsung.com> Fixes:2b2bfc8aa5("scsi: ufs: Introduce a quirk to allow only page-aligned sg entries") Change-Id: Ice7b3d32192e0c7f6f607ad4ca64071062fa8b17 Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Tested-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> (cherry picked from commit86bd0c4a2agit://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next) Signed-off-by: Bart Van Assche <bvanassche@google.com>