[PATCH v1] scsi: ufs-mediatek: Enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL
Can Guo
cang at codeaurora.org
Tue Dec 22 06:34:43 EST 2020
On 2020-12-22 15:29, Stanley Chu wrote:
> Flush during hibern8 is sufficient on MediaTek platforms, thus
> enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL to skip enabling
> fWriteBoosterBufferFlush during WriteBooster initialization.
>
> Signed-off-by: Stanley Chu <stanley.chu at mediatek.com>
> ---
> 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 80618af7c872..c55202b92a43 100644
> --- a/drivers/scsi/ufs/ufs-mediatek.c
> +++ b/drivers/scsi/ufs/ufs-mediatek.c
> @@ -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)
I guess we need it too...
Change LGTM.
Regards,
Can Guo.
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