[PATCH v6 3/8] scsi: ufs: export ufs_fixup_device_setup() function

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: <beanhuo@micron.com>, <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 v6 3/8] scsi: ufs: export ufs_fixup_device_setup() function
Date: Mon, 4 May 2020 22:56:17 +0800	[thread overview]
Message-ID: <20200504145622.13895-4-stanley.chu@mediatek.com> (raw)
In-Reply-To: <20200504145622.13895-1-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 | 7 ++++---
 drivers/scsi/ufs/ufshcd.h | 4 +++-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index fc1549f829cc..ba8185625109 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6835,12 +6835,12 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf)
 	hba->caps &= ~UFSHCD_CAP_WB_EN;
 }
 
-static void ufs_fixup_device_setup(struct ufs_hba *hba)
+void ufshcd_fixup_device_setup(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++) {
+	for (f = fixups; f->quirk; f++) {
 		if ((f->wmanufacturerid == dev_info->wmanufacturerid ||
 		     f->wmanufacturerid == UFS_ANY_VENDOR) &&
 		     ((dev_info->model &&
@@ -6849,6 +6849,7 @@ static void ufs_fixup_device_setup(struct ufs_hba *hba)
 			hba->dev_quirks |= f->quirk;
 	}
 }
+EXPORT_SYMBOL_GPL(ufshcd_fixup_device_setup);
 
 static int ufs_get_device_desc(struct ufs_hba *hba)
 {
@@ -6895,7 +6896,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
 		goto out;
 	}
 
-	ufs_fixup_device_setup(hba);
+	ufshcd_fixup_device_setup(hba, ufs_fixups);
 	ufshcd_vops_fixup_dev_quirks(hba);
 
 	/*
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 5fa03e0f3bd1..f34601121880 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -69,6 +69,7 @@
 #include <scsi/scsi_eh.h>
 
 #include "ufs.h"
+#include "ufs_quirks.h"
 #include "ufshci.h"
 
 #define UFSHCD "ufshcd"
@@ -951,7 +952,8 @@ 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_device_setup(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
