From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Wed, 5 Feb 2025 06:15:54 +0000 (+0800)
Subject: scsi: ufs: core: Export ufshcd_dme_reset() and ufshcd_dme_enable()
X-Git-Tag: v6.15-rc1~164^2~39^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b070711b702638622f4b7072e36328a47356576;p=thirdparty%2Fkernel%2Fstable.git

scsi: ufs: core: Export ufshcd_dme_reset() and ufshcd_dme_enable()

These two APIs will be used by glue driver if they need a different HCE
process.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Link: https://lore.kernel.org/r/1738736156-119203-6-git-send-email-shawn.lin@rock-chips.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 1893a7ad95316..40b28c61ef756 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4005,7 +4005,7 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba)
  *
  * Return: 0 on success, non-zero value on failure.
  */
-static int ufshcd_dme_reset(struct ufs_hba *hba)
+int ufshcd_dme_reset(struct ufs_hba *hba)
 {
 	struct uic_command uic_cmd = {
 		.command = UIC_CMD_DME_RESET,
@@ -4019,6 +4019,7 @@ static int ufshcd_dme_reset(struct ufs_hba *hba)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(ufshcd_dme_reset);
 
 int ufshcd_dme_configure_adapt(struct ufs_hba *hba,
 			       int agreed_gear,
@@ -4044,7 +4045,7 @@ EXPORT_SYMBOL_GPL(ufshcd_dme_configure_adapt);
  *
  * Return: 0 on success, non-zero value on failure.
  */
-static int ufshcd_dme_enable(struct ufs_hba *hba)
+int ufshcd_dme_enable(struct ufs_hba *hba)
 {
 	struct uic_command uic_cmd = {
 		.command = UIC_CMD_DME_ENABLE,
@@ -4058,6 +4059,7 @@ static int ufshcd_dme_enable(struct ufs_hba *hba)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(ufshcd_dme_enable);
 
 static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)
 {
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 8bf31e6ca4e51..782670d36826a 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1368,6 +1368,8 @@ extern int ufshcd_system_thaw(struct device *dev);
 extern int ufshcd_system_restore(struct device *dev);
 #endif
 
+extern int ufshcd_dme_reset(struct ufs_hba *hba);
+extern int ufshcd_dme_enable(struct ufs_hba *hba);
 extern int ufshcd_dme_configure_adapt(struct ufs_hba *hba,
 				      int agreed_gear,
 				      int adapt_val);