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>, <asutoshd@codeaurora.org>
Cc: bvanassche@acm.org, andy.teng@mediatek.com,
chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com,
linux-kernel@vger.kernel.org, cang@codeaurora.org,
linux-mediatek@lists.infradead.org, peter.wang@mediatek.com,
matthias.bgg@gmail.com, Stanley Chu <stanley.chu@mediatek.com>,
linux-arm-kernel@lists.infradead.org, beanhuo@micron.com
Subject: [PATCH v8 3/8] scsi: ufs: export ufs_fixup_device_setup() function
Date: Fri, 8 May 2020 16:01:10 +0800 [thread overview]
Message-ID: <20200508080115.24233-4-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20200508080115.24233-1-stanley.chu@mediatek.com>
Export ufs_fixup_device_setup() to allow vendors to re-use it for
fixing device quriks on specified UFS hosts.
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
---
drivers/scsi/ufs/ufshcd.c | 10 +++++++---
drivers/scsi/ufs/ufshcd.h | 1 +
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 8d86d9a6a622..c0b2cec5dcd8 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6838,12 +6838,15 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf)
hba->caps &= ~UFSHCD_CAP_WB_EN;
}
-static void ufshcd_fixup_dev_quirks(struct ufs_hba *hba)
+void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_fix *fixups)
{
struct ufs_dev_fix *f;
struct ufs_dev_info *dev_info = &hba->dev_info;
- for (f = ufs_fixups; f->quirk; f++) {
+ if (!fixups)
+ return;
+
+ for (f = fixups; f->quirk; f++) {
if ((f->wmanufacturerid == dev_info->wmanufacturerid ||
f->wmanufacturerid == UFS_ANY_VENDOR) &&
((dev_info->model &&
@@ -6852,11 +6855,12 @@ static void ufshcd_fixup_dev_quirks(struct ufs_hba *hba)
hba->dev_quirks |= f->quirk;
}
}
+EXPORT_SYMBOL_GPL(ufshcd_fixup_dev_quirks);
static void ufs_fixup_device_setup(struct ufs_hba *hba)
{
/* fix by general quirk table */
- ufshcd_fixup_dev_quirks(hba);
+ ufshcd_fixup_dev_quirks(hba, ufs_fixups);
/* allow vendors to fix quirks */
ufshcd_vops_fixup_dev_quirks(hba);
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 897338ba67aa..4d296acadd6f 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -952,6 +952,7 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
void ufshcd_auto_hibern8_enable(struct ufs_hba *hba);
void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit);
+void ufshcd_fixup_dev_quirks(struct ufs_hba *hba, struct ufs_dev_fix *fixups);
#define SD_ASCII_STD true
#define SD_RAW false
int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
--
2.18.0
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next prev parent reply other threads:[~2020-05-08 8:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 8:01 [PATCH v8 0/8] scsi: ufs: support LU Dedicated buffer mode for WriteBooster Stanley Chu
2020-05-08 8:01 ` [PATCH v8 1/8] scsi: ufs: enable WriteBooster on some pre-3.1 UFS devices Stanley Chu
2020-05-08 8:01 ` [PATCH v8 2/8] scsi: ufs: introduce fixup_dev_quirks vops Stanley Chu
2020-05-08 8:01 ` Stanley Chu [this message]
2020-05-08 8:01 ` [PATCH v8 4/8] scsi: ufs-mediatek: add " Stanley Chu
2020-05-08 8:01 ` [PATCH v8 5/8] scsi: ufs: add "index" in parameter list of ufshcd_query_flag() Stanley Chu
2020-05-08 8:01 ` [PATCH v8 6/8] scsi: ufs: add LU Dedicated buffer mode support for WriteBooster Stanley Chu
2020-05-08 8:01 ` [PATCH v8 7/8] scsi: ufs-mediatek: enable WriteBooster capability Stanley Chu
2020-05-08 8:01 ` [PATCH v8 8/8] scsi: ufs: cleanup WriteBooster feature Stanley Chu
2020-05-08 16:19 ` Asutosh Das (asd)
2020-05-08 8:40 ` [PATCH v8 0/8] scsi: ufs: support LU Dedicated buffer mode for WriteBooster Avri Altman
2020-05-12 3:28 ` Martin K. Petersen
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