GENERAL_UPIU_REQUEST_SIZE + QUERY_DESC_MAX_SIZE);
}
+/**
+ * ufshcd_set_variant - set variant specific data to the hba
+ * @hba - per adapter instance
+ * @variant - pointer to variant specific data
+ */
+static inline void ufshcd_set_variant(struct ufs_hba *hba, void *variant)
+{
+ BUG_ON(!hba);
+ hba->priv = variant;
+}
+
+/**
+ * ufshcd_get_variant - get variant specific data from the hba
+ * @hba - per adapter instance
+ */
+static inline void *ufshcd_get_variant(struct ufs_hba *hba)
+{
+ BUG_ON(!hba);
+ return hba->priv;
+}
+
extern int ufshcd_runtime_suspend(struct ufs_hba *hba);
extern int ufshcd_runtime_resume(struct ufs_hba *hba);
extern int ufshcd_runtime_idle(struct ufs_hba *hba);
int ufshcd_hold(struct ufs_hba *hba, bool async);
void ufshcd_release(struct ufs_hba *hba);
+
+/* Wrapper functions for safely calling variant operations */
+static inline const char *ufshcd_get_var_name(struct ufs_hba *hba)
+{
+ if (hba->vops)
+ return hba->vops->name;
+ return "";
+}
+
+static inline int ufshcd_vops_init(struct ufs_hba *hba)
+{
+ if (hba->vops && hba->vops->init)
+ return hba->vops->init(hba);
+
+ return 0;
+}
+
+static inline void ufshcd_vops_exit(struct ufs_hba *hba)
+{
+ if (hba->vops && hba->vops->exit)
+ return hba->vops->exit(hba);
+}
+
+static inline u32 ufshcd_vops_get_ufs_hci_version(struct ufs_hba *hba)
+{
+ if (hba->vops && hba->vops->get_ufs_hci_version)
+ return hba->vops->get_ufs_hci_version(hba);
+
+ return ufshcd_readl(hba, REG_UFS_VERSION);
+}
+
+static inline void ufshcd_vops_clk_scale_notify(struct ufs_hba *hba)
+{
+ if (hba->vops && hba->vops->clk_scale_notify)
+ return hba->vops->clk_scale_notify(hba);
+}
+
+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;
+}
+
+static inline int ufshcd_vops_setup_regulators(struct ufs_hba *hba, bool status)
+{
+ if (hba->vops && hba->vops->setup_regulators)
+ return hba->vops->setup_regulators(hba, status);
+
+ return 0;
+}
+
+static inline int ufshcd_vops_hce_enable_notify(struct ufs_hba *hba,
+ bool status)
+{
+ if (hba->vops && hba->vops->hce_enable_notify)
+ return hba->vops->hce_enable_notify(hba, status);
+
+ return 0;
+}
+static inline int ufshcd_vops_link_startup_notify(struct ufs_hba *hba,
+ bool status)
+{
+ if (hba->vops && hba->vops->link_startup_notify)
+ return hba->vops->link_startup_notify(hba, status);
+
+ return 0;
+}
+
+static inline int ufshcd_vops_pwr_change_notify(struct ufs_hba *hba,
+ bool status,
+ struct ufs_pa_layer_attr *dev_max_params,
+ struct ufs_pa_layer_attr *dev_req_params)
+{
+ if (hba->vops && hba->vops->pwr_change_notify)
+ return hba->vops->pwr_change_notify(hba, status,
+ dev_max_params, dev_req_params);
+
+ return -ENOTSUPP;
+}
+
+static inline int ufshcd_vops_suspend(struct ufs_hba *hba, enum ufs_pm_op op)
+{
+ if (hba->vops && hba->vops->suspend)
+ return hba->vops->suspend(hba, op);
+
+ return 0;
+}
+
+static inline int ufshcd_vops_resume(struct ufs_hba *hba, enum ufs_pm_op op)
+{
+ if (hba->vops && hba->vops->resume)
+ return hba->vops->resume(hba, op);
+
+ return 0;
+}
+
#endif /* End of Header */