[PATCH v2 1/3] scsi: ufs: core: Export ufshcd_dme_link_startup() helper
Shawn Lin
shawn.lin at rock-chips.com
Wed Aug 7 20:52:41 PDT 2024
Export it for host drivers.
Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---
Changes in v2: None
drivers/ufs/core/ufshcd.c | 4 +++-
include/ufs/ufshcd.h | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 8f4abc5..e09f004 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4019,7 +4019,7 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba)
*
* Return: 0 on success, non-zero value on failure.
*/
-static int ufshcd_dme_link_startup(struct ufs_hba *hba)
+int ufshcd_dme_link_startup(struct ufs_hba *hba)
{
struct uic_command uic_cmd = {
.command = UIC_CMD_DME_LINK_STARTUP,
@@ -4032,6 +4032,8 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba)
"dme-link-startup: error code %d\n", ret);
return ret;
}
+EXPORT_SYMBOL_GPL(ufshcd_dme_link_startup);
+
/**
* ufshcd_dme_reset - UIC command for DME_RESET
* @hba: per adapter instance
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index cac0cdb..8bc28c1 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1432,6 +1432,7 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
void ufshcd_hold(struct ufs_hba *hba);
void ufshcd_release(struct ufs_hba *hba);
+int ufshcd_dme_link_startup(struct ufs_hba *hba);
void ufshcd_clkgate_delay_set(struct device *dev, unsigned long value);
int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg);
--
2.7.4
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