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[v8,7/8] scsi: ufs-mediatek: enable WriteBooster capability

Message ID 20200508080115.24233-8-stanley.chu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series scsi: ufs: support LU Dedicated buffer mode for WriteBooster | expand

Commit Message

Stanley Chu May 8, 2020, 8:01 a.m. UTC 
Enable WriteBooster capability on MediaTek UFS platforms.

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
---
 drivers/scsi/ufs/ufs-mediatek.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 1898f1269ac5..c543142554d3 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -269,6 +269,9 @@  static int ufs_mtk_init(struct ufs_hba *hba)
 	/* Enable clock-gating */
 	hba->caps |= UFSHCD_CAP_CLK_GATING;
 
+	/* Enable WriteBooster */
+	hba->caps |= UFSHCD_CAP_WB_EN;
+
 	/*
 	 * ufshcd_vops_init() is invoked after
 	 * ufshcd_setup_clock(true) in ufshcd_hba_init() thus