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: <beanhuo@micron.com>, <asutoshd@codeaurora.org>,
<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>, <cc.chou@mediatek.com>,
<chaotian.jing@mediatek.com>,
Stanley Chu <stanley.chu@mediatek.com>
Subject: [PATCH v1 2/2] scsi: ufs-mediatek: Support WriteBooster on Samsung UFS devices
Date: Sat, 30 May 2020 23:13:37 +0800 [thread overview]
Message-ID: <20200530151337.6182-3-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20200530151337.6182-1-stanley.chu@mediatek.com>
Add device quirk "UFS_DEVICE_QUIRK_WB_USING_SPECIAL_SELECTOR"
on all Samsung UFS devices to enable WriteBooster on those
devices.
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 d587b3276aa8..078a1e3d05d3 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -32,6 +32,9 @@
ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, high, res)
static struct ufs_dev_fix ufs_mtk_dev_fixups[] = {
+ UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES |
+ UFS_DEVICE_QUIRK_WB_SPECIAL_SELECTOR),
UFS_FIX(UFS_VENDOR_SKHYNIX, "H9HQ21AFAMZDAR",
UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES),
END_FIX
--
2.18.0
next prev parent reply other threads:[~2020-05-30 15:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-30 15:13 [PATCH v1 0/2] scsi: ufs: Support WriteBooster on Samsung UFS devices Stanley Chu
2020-05-30 15:13 ` [PATCH v1 1/2] " Stanley Chu
2020-05-30 20:37 ` Avri Altman
2020-06-01 7:25 ` Stanley Chu
2020-05-30 15:13 ` Stanley Chu [this message]
2020-05-30 20:03 ` [PATCH v1 0/2] " Avri Altman
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