[RAMEN9610-21009][COMMON] scsi: ufs: Add device reset for malfunction in bkops.

When UFS device goes to malfunction in bkops setting.
UFS device return response error code to host.
In case, Add device reset for need recover.

Change-Id: I2ec2ad3c280f2bc7cd29b76251fe4fef580f9eab
Signed-off-by: JaeHun Jung <jh0801.jung@samsung.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index ddc0bc75d28fcb3c8d6ae777d4f563fef10b3bd1..0df92e99987948507f73f225fcbeb8f5ae063016 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5204,18 +5204,22 @@ out:
  * as well. This function would change the auto-bkops state based on
  * UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND.
  */
-static void ufshcd_force_reset_auto_bkops(struct ufs_hba *hba)
+static int ufshcd_force_reset_auto_bkops(struct ufs_hba *hba)
 {
+       int ret = 0;
+
        if (ufshcd_keep_autobkops_enabled_except_suspend(hba)) {
                hba->auto_bkops_enabled = false;
                hba->ee_ctrl_mask |= MASK_EE_URGENT_BKOPS;
-               ufshcd_enable_auto_bkops(hba);
+               ret = ufshcd_enable_auto_bkops(hba);
        } else {
                hba->auto_bkops_enabled = true;
                hba->ee_ctrl_mask &= ~MASK_EE_URGENT_BKOPS;
-               ufshcd_disable_auto_bkops(hba);
+               ret = ufshcd_disable_auto_bkops(hba);
        }
        hba->is_urgent_bkops_lvl_checked = false;
+
+       return ret;
 }
 
 static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
@@ -6829,7 +6833,11 @@ retry:
 
        /* UFS device is also active now */
        ufshcd_set_ufs_dev_active(hba);
-       ufshcd_force_reset_auto_bkops(hba);
+       ret = ufshcd_force_reset_auto_bkops(hba);
+       if (ret) {
+               device_reset = 1;
+               goto out;
+       }
        hba->wlun_dev_clr_ua = true;
 
        if (ufshcd_get_max_pwr_mode(hba)) {