From: Greg Kroah-Hartman <gre...@linuxfoundation.org> From: Stanley Chu <stanley....@mediatek.com>
[ Upstream commit 46ec9592ffd679fa26142dcb9e5119aad7e60b55 ] 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....@mediatek.com Reviewed-by: Avri Altman <avri.alt...@wdc.com> Signed-off-by: Stanley Chu <stanley....@mediatek.com> Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/scsi/ufs/ufs-mediatek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 914a827a93ee..934713472ebc 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -566,6 +566,7 @@ 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); /* -- 2.30.1
