diff mbox series

[v1,5/5] scsi: ufs-mediatek: customize WriteBooster flush policy

Message ID 20200508171513.14665-6-stanley.chu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series scsi: ufs: allow customizable WriteBooster flush policy | expand

Commit Message

Stanley Chu May 8, 2020, 5:15 p.m. UTC 
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@mediatek.com>
---
 drivers/scsi/ufs/ufs-mediatek.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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