Commit 46ec9592 authored by Stanley Chu's avatar Stanley Chu Committed by Martin K. Petersen
Browse files

scsi: ufs-mediatek: Enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL 

Flush during hibern8 is sufficient on MediaTek platforms, thus enable
UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL to skip enabling
fWriteBoosterBufferFlush during WriteBooster initialization.

Link: https://lore.kernel.org/r/20201222072928.32328-1-stanley.chu@mediatek.com


Reviewed-by: default avatarAvri Altman <avri.altman@wdc.com>
Signed-off-by: default avatarStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e71ba945

drivers/scsi/ufs/ufs-mediatek.c

+1 −0
Original line number Diff line number Diff line
@@ -661,6 +661,7 @@ static int ufs_mtk_init(struct ufs_hba *hba) 


	/* Enable WriteBooster */

	hba->caps |= UFSHCD_CAP_WB_EN;

	hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL;

	hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80);



	if (host->caps & UFS_MTK_CAP_DISABLE_AH8)