| Message ID | 20200428111355.1776-5-stanley.chu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | scsi: ufs: support LU Dedicated buffer type for WriteBooster | expand |
> -----Original Message----- > From: Stanley Chu <stanley.chu@mediatek.com> > Sent: Tuesday, April 28, 2020 1:14 PM > To: linux-scsi@vger.kernel.org; martin.petersen@oracle.com; > avri.altman@wdc.com; alim.akhtar@samsung.com; jejb@linux.ibm.com; > asutoshd@codeaurora.org > Cc: Bean Huo (beanhuo) <beanhuo@micron.com>; cang@codeaurora.org; > matthias.bgg@gmail.com; bvanassche@acm.org; linux- > mediatek@lists.infradead.org; linux-arm-kernel@lists.infradead.org; linux- > kernel@vger.kernel.org; kuohong.wang@mediatek.com; > peter.wang@mediatek.com; chun-hung.wu@mediatek.com; > andy.teng@mediatek.com; Stanley Chu <stanley.chu@mediatek.com> > 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@mediatek.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 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@micron.com>
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
Enable WriteBooster capability on MediaTek UFS platforms. Signed-off-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/scsi/ufs/ufs-mediatek.c | 3 +++ 1 file changed, 3 insertions(+)