[PATCH v5 5/7] scsi: ufs: core: Export ufshcd_dme_reset() and ufshcd_dme_enable()

Shawn Lin
2024-11-08T06:58:09Z

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

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

drivers/ufs/core/ufshcd.c | 6 ++++--
include/ufs/ufshcd.h | 2 ++
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 24a32e2..9d1d56d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4039,7 +4039,7 @@ 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,
@@ -4053,6 +4053,7 @@ 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,
@@ -4078,7 +4079,7 @@ 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,
@@ -4092,6 +4093,7 @@ 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 3f68ae3e4..b9733dc 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1360,6 +1360,8 @@ 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);
--
2.7.4