Re: [PATCH v2 4/4] scsi: ufs-mediatek: customize WriteBooster flush policy

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 5/9/2020 2:37 AM, Stanley Chu wrote:
Change the WriteBooster policy to keep VCC on during
runtime suspend if available WriteBooster buffer is less
than 80%.

Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
---
  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 56620f7d88ce..94e97701f456 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -271,6 +271,7 @@ static int ufs_mtk_init(struct ufs_hba *hba)
/* Enable WriteBooster */
  	hba->caps |= UFSHCD_CAP_WB_EN;
+	hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80);
/*
  	 * ufshcd_vops_init() is invoked after


Patchset looks good to me.

Reviewed-by: Asutosh Das <asutoshd@xxxxxxxxxxxxxx>


--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
Linux Foundation Collaborative Project



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux