scsi: ufs: make ufshcd_config_pwr_mode of non-static func

This makes ufshcd_config_pwr_mode non-static so that other vendors like
exynos can use it.

Signed-off-by: Seungwon Jeon <essuuj@gmail.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index bfb9023..134e99e 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -233,8 +233,6 @@ static void ufshcd_suspend_clkscaling(struct ufs_hba *hba);
 static void __ufshcd_suspend_clkscaling(struct ufs_hba *hba);
 static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up);
 static irqreturn_t ufshcd_intr(int irq, void *__hba);
-static int ufshcd_config_pwr_mode(struct ufs_hba *hba,
-               struct ufs_pa_layer_attr *desired_pwr_mode);
 static int ufshcd_change_power_mode(struct ufs_hba *hba,
                             struct ufs_pa_layer_attr *pwr_mode);
 static inline bool ufshcd_valid_tag(struct ufs_hba *hba, int tag)
@@ -3933,7 +3931,7 @@ static int ufshcd_change_power_mode(struct ufs_hba *hba,
  * @hba: per-adapter instance
  * @desired_pwr_mode: desired power configuration
  */
-static int ufshcd_config_pwr_mode(struct ufs_hba *hba,
+int ufshcd_config_pwr_mode(struct ufs_hba *hba,
                struct ufs_pa_layer_attr *desired_pwr_mode)
 {
        struct ufs_pa_layer_attr final_params = { 0 };
@@ -3951,6 +3949,7 @@ static int ufshcd_config_pwr_mode(struct ufs_hba *hba,
 
        return ret;
 }
+EXPORT_SYMBOL_GPL(ufshcd_config_pwr_mode);
 
 /**
  * ufshcd_complete_dev_init() - checks device readiness

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index a39cdb5..53121fd 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -805,6 +805,8 @@ extern int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel,
                               u8 attr_set, u32 mib_val, u8 peer);
 extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
                               u32 *mib_val, u8 peer);
+extern int ufshcd_config_pwr_mode(struct ufs_hba *hba,
+                       struct ufs_pa_layer_attr *desired_pwr_mode);
 
 /* UIC command interfaces for DME primitives */
 #define DME_LOCAL      0