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>, Stanley Chu <stanley.chu@mediatek.com>
Subject: [PATCH v1 3/3] scsi: ufs-mediatek: add apply_dev_quirks variant operation
Date: Sun, 5 Jan 2020 12:55:18 +0800 [thread overview]
Message-ID: <1578200118-29547-4-git-send-email-stanley.chu@mediatek.com> (raw)
In-Reply-To: <1578200118-29547-1-git-send-email-stanley.chu@mediatek.com>
Add vendor-specific variant callback "apply_dev_quirks"
in MediaTek UFS driver.
Cc: Alim Akhtar <alim.akhtar@samsung.com>
Cc: Asutosh Das <asutoshd@codeaurora.org>
Cc: Avri Altman <avri.altman@wdc.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Bean Huo <beanhuo@micron.com>
Cc: Can Guo <cang@codeaurora.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
drivers/scsi/ufs/ufs-mediatek.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 41f80eeada46..8d999c0e60fe 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -16,6 +16,7 @@
#include "ufshcd.h"
#include "ufshcd-pltfrm.h"
+#include "ufs_quirks.h"
#include "unipro.h"
#include "ufs-mediatek.h"
@@ -405,6 +406,15 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
return 0;
}
+static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba,
+ struct ufs_dev_desc *card)
+{
+ if (card->wmanufacturerid == UFS_VENDOR_SAMSUNG)
+ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6);
+
+ return 0;
+}
+
/**
* struct ufs_hba_mtk_vops - UFS MTK specific variant operations
*
@@ -417,6 +427,7 @@ static struct ufs_hba_variant_ops ufs_hba_mtk_vops = {
.setup_clocks = ufs_mtk_setup_clocks,
.link_startup_notify = ufs_mtk_link_startup_notify,
.pwr_change_notify = ufs_mtk_pwr_change_notify,
+ .apply_dev_quirks = ufs_mtk_apply_dev_quirks,
.suspend = ufs_mtk_suspend,
.resume = ufs_mtk_resume,
.device_reset = ufs_mtk_device_reset,
--
2.18.0
next prev parent reply other threads:[~2020-01-05 4:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-05 4:55 [PATCH v1 0/3] scsi: ufs: pass device information to apply_dev_quirks Stanley Chu
2020-01-05 4:55 ` [PATCH v1 1/3] " Stanley Chu
2020-01-05 4:55 ` [PATCH v1 2/3] scsi: ufs-qcom: modify apply_dev_quirks interface Stanley Chu
2020-01-05 4:55 ` Stanley Chu [this message]
2020-01-05 5:51 ` [PATCH v1 0/3] scsi: ufs: pass device information to apply_dev_quirks Avri Altman
2020-01-05 13:10 ` Stanley Chu
2020-01-05 16:40 ` Avri Altman
2020-01-06 0:26 ` Stanley Chu
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