From: Stanley Chu <stanley.chu@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <martin.petersen@oracle.com>,
<avri.altman@wdc.com>, <alim.akhtar@samsung.com>,
<jejb@linux.ibm.com>
Cc: Stanley Chu <stanley.chu@mediatek.com>,
alice.chao@mediatek.com, bvanassche@acm.org,
andy.teng@mediatek.com, cc.chou@mediatek.com,
chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com,
linux-kernel@vger.kernel.org, jiajie.hao@mediatek.com,
cang@codeaurora.org, linux-mediatek@lists.infradead.org,
peter.wang@mediatek.com, matthias.bgg@gmail.com,
beanhuo@micron.com, chaotian.jing@mediatek.com,
linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org
Subject: [PATCH v1] scsi: ufs-mediatek: Enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL
Date: Tue, 22 Dec 2020 15:29:28 +0800 [thread overview]
Message-ID: <20201222072928.32328-1-stanley.chu@mediatek.com> (raw)
Flush during hibern8 is sufficient on MediaTek platforms, thus
enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL to skip enabling
fWriteBoosterBufferFlush during WriteBooster initialization.
Signed-off-by: Stanley Chu <stanley.chu@mediatek.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 80618af7c872..c55202b92a43 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -661,6 +661,7 @@ static int ufs_mtk_init(struct ufs_hba *hba)
/* Enable WriteBooster */
hba->caps |= UFSHCD_CAP_WB_EN;
+ hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL;
hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80);
if (host->caps & UFS_MTK_CAP_DISABLE_AH8)
--
2.18.0
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next reply other threads:[~2020-12-22 7:39 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-22 7:29 Stanley Chu [this message]
2020-12-22 11:34 ` [PATCH v1] scsi: ufs-mediatek: Enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Can Guo
2020-12-23 4:19 ` Stanley Chu
2020-12-23 4:41 ` Can Guo
2020-12-23 7:47 ` Avri Altman
2020-12-23 8:35 ` Bean Huo
2020-12-28 12:59 ` Avri Altman
2020-12-24 2:21 ` Can Guo
2020-12-24 7:52 ` Stanley Chu
2020-12-24 11:03 ` Avri Altman
2020-12-24 12:01 ` Bean Huo
2020-12-24 13:47 ` Stanley Chu
2020-12-28 1:32 ` Asutosh Das (asd)
2020-12-28 2:00 ` Stanley Chu
2020-12-28 1:33 ` Can Guo
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