[PATCH v5 3/8] scsi: ufs: export ufs_fixup_device_setup() function

Stanley Chu
2020-05-03T11:35:06Z

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>
---
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 da7b375709b6..6d5b49c07a69 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6838,12 +6838,12 @@ 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 &&
@@ -6852,6 +6852,7 @@ 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)
{
@@ -6898,7 +6899,7 @@ 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