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Date: Mon, 11 May 2020 19:19:42 -0700 From: "Asutosh Das (asd)" <asutoshd@...eaurora.org> To: Stanley Chu <stanley.chu@...iatek.com>, linux-scsi@...r.kernel.org, martin.petersen@...cle.com, avri.altman@....com, alim.akhtar@...sung.com, jejb@...ux.ibm.com 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 Subject: Re: [PATCH v2 4/4] scsi: ufs-mediatek: customize WriteBooster flush policy On 5/9/2020 2:37 AM, Stanley Chu wrote: > 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@...iatek.com> > --- > drivers/scsi/ufs/ufs-mediatek.c | 1 + > 1 file changed, 1 insertion(+) > > 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 > Patchset looks good to me. Reviewed-by: Asutosh Das <asutoshd@...eaurora.org> -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, Linux Foundation Collaborative Project
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