> -----Original Message----- > From: Stanley Chu <stanley.chu@xxxxxxxxxxxx> > Sent: Tuesday, April 28, 2020 1:14 PM > To: linux-scsi@xxxxxxxxxxxxxxx; martin.petersen@xxxxxxxxxx; > avri.altman@xxxxxxx; alim.akhtar@xxxxxxxxxxx; jejb@xxxxxxxxxxxxx; > asutoshd@xxxxxxxxxxxxxx > Cc: Bean Huo (beanhuo) <beanhuo@xxxxxxxxxx>; cang@xxxxxxxxxxxxxx; > matthias.bgg@xxxxxxxxx; bvanassche@xxxxxxx; linux- > mediatek@xxxxxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; kuohong.wang@xxxxxxxxxxxx; > peter.wang@xxxxxxxxxxxx; chun-hung.wu@xxxxxxxxxxxx; > andy.teng@xxxxxxxxxxxx; Stanley Chu <stanley.chu@xxxxxxxxxxxx> > Subject: [EXT] [PATCH v1 4/4] scsi: ufs-mediatek: enable WriteBooster capability > > Enable WriteBooster capability on MediaTek UFS platforms. > > Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx> > --- > 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 673c16596fb2..15b9c420a3a5 100644 > --- a/drivers/scsi/ufs/ufs-mediatek.c > +++ b/drivers/scsi/ufs/ufs-mediatek.c > @@ -263,6 +263,9 @@ 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 Reviewed-by: Bean Huo <beanhuo@xxxxxxxxxx>
