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Date: Sun, 3 May 2020 19:34:14 +0800 From: Stanley Chu <stanley.chu@...iatek.com> To: <linux-scsi@...r.kernel.org>, <martin.petersen@...cle.com>, <avri.altman@....com>, <alim.akhtar@...sung.com>, <jejb@...ux.ibm.com>, <asutoshd@...eaurora.org> CC: <beanhuo@...ron.com>, <cang@...eaurora.org>, <matthias.bgg@...il.com>, <bvanassche@....org>, <linux-mediatek@...ts.infradead.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <kuohong.wang@...iatek.com>, <peter.wang@...iatek.com>, <chun-hung.wu@...iatek.com>, <andy.teng@...iatek.com>, Stanley Chu <stanley.chu@...iatek.com> Subject: [PATCH v5 7/8] scsi: ufs-mediatek: enable WriteBooster capability Enable WriteBooster capability on MediaTek UFS platforms. Signed-off-by: Stanley Chu <stanley.chu@...iatek.com> Reviewed-by: Bean Huo <beanhuo@...ron.com> --- drivers/scsi/ufs/ufs-mediatek.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index ce7ba529e613..d503a9d82854 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 -- 2.18.0
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