scsi: ufs: ufs-debugfs: Add user-defined exception event rate limiting

[linux-2.6-block.git] / drivers / scsi / ufs / ufshcd.c

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index ac16c9af83b8ba5174c65d4a144733894d9f12ff..5c6a364de144615c09490ee14de4a045f20c214b 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5162,14 +5162,14 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
        }
 }
 
-static int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask)
+int __ufshcd_write_ee_control(struct ufs_hba *hba, u32 ee_ctrl_mask)
 {
        return ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_WRITE_ATTR,
                                       QUERY_ATTR_IDN_EE_CONTROL, 0, 0,
                                       &ee_ctrl_mask);
 }
 
-static int ufshcd_write_ee_control(struct ufs_hba *hba)
+int ufshcd_write_ee_control(struct ufs_hba *hba)
 {
        int err;
 
@@ -5637,6 +5637,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
        if (status & hba->ee_drv_mask & MASK_EE_URGENT_BKOPS)
                ufshcd_bkops_exception_event_handler(hba);
 
+       ufs_debugfs_exception_event(hba, status);
 out:
        ufshcd_scsi_unblock_requests(hba);
        /*