1 files changed, 17 insertions, 10 deletions

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 471c667a1fb4..2570d9477b37 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -223,8 +223,10 @@ struct ufs_clk_info {
 	bool enabled;
 };
 
-#define PRE_CHANGE      0
-#define POST_CHANGE     1
+enum ufs_notify_change_status {
+	PRE_CHANGE,
+	POST_CHANGE,
+};
 
 struct ufs_pa_layer_attr {
 	u32 gear_rx;
@@ -266,13 +268,17 @@ struct ufs_hba_variant_ops {
 	int	(*init)(struct ufs_hba *);
 	void    (*exit)(struct ufs_hba *);
 	u32	(*get_ufs_hci_version)(struct ufs_hba *);
-	void    (*clk_scale_notify)(struct ufs_hba *);
-	int     (*setup_clocks)(struct ufs_hba *, bool);
+	int	(*clk_scale_notify)(struct ufs_hba *, bool,
+				    enum ufs_notify_change_status);
+	int	(*setup_clocks)(struct ufs_hba *, bool);
 	int     (*setup_regulators)(struct ufs_hba *, bool);
-	int     (*hce_enable_notify)(struct ufs_hba *, bool);
-	int     (*link_startup_notify)(struct ufs_hba *, bool);
+	int	(*hce_enable_notify)(struct ufs_hba *,
+				     enum ufs_notify_change_status);
+	int	(*link_startup_notify)(struct ufs_hba *,
+				       enum ufs_notify_change_status);
 	int	(*pwr_change_notify)(struct ufs_hba *,
-					bool, struct ufs_pa_layer_attr *,
+					enum ufs_notify_change_status status,
+					struct ufs_pa_layer_attr *,
 					struct ufs_pa_layer_attr *);
 	int     (*suspend)(struct ufs_hba *, enum ufs_pm_op);
 	int     (*resume)(struct ufs_hba *, enum ufs_pm_op);
@@ -708,17 +714,18 @@ static inline u32 ufshcd_vops_get_ufs_hci_version(struct ufs_hba *hba)
 	return ufshcd_readl(hba, REG_UFS_VERSION);
 }
 
-static inline void ufshcd_vops_clk_scale_notify(struct ufs_hba *hba)
+static inline int ufshcd_vops_clk_scale_notify(struct ufs_hba *hba,
+			bool up, enum ufs_notify_change_status status)
 {
 	if (hba->vops && hba->vops->clk_scale_notify)
-		return hba->vops->clk_scale_notify(hba);
+		return hba->vops->clk_scale_notify(hba, up, status);
+	return 0;
 }
 
 static inline int ufshcd_vops_setup_clocks(struct ufs_hba *hba, bool on)
 {
 	if (hba->vops && hba->vops->setup_clocks)
 		return hba->vops->setup_clocks(hba, on);
-
 	return 0;
 }