diff mbox series

[v1,1/2] scsi: ufs: Make new function for clearing outstanding task bits

Message ID 1562906656-27154-2-git-send-email-stanley.chu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series scsi: ufs: Fix broken hba->outstanding_tasks | expand

Commit Message

Stanley Chu July 12, 2019, 4:44 a.m. UTC 
Make a new function "ufshcd_outstanding_task_clear()" used to
clear bits in hba->outstanding_tasks for future wider usage.

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 8f0426a36b0b..a667dbb547f2 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -723,6 +723,17 @@  static inline void ufshcd_outstanding_req_clear(struct ufs_hba *hba, int tag)
 	__clear_bit(tag, &hba->outstanding_reqs);
 }
 
+/**
+ * ufshcd_outstanding_task_clear - Clear a bit in outstanding task field
+ * @hba: per adapter instance
+ * @tag: position of the bit to be cleared
+ */
+static inline void ufshcd_outstanding_task_clear(struct ufs_hba *hba, int tag)
+{
+	__clear_bit(tag, &hba->outstanding_tasks);
+	dev_info(hba->dev, "clear outstanding_tasks: %d\n", tag);
+}
+
 /**
  * ufshcd_get_lists_status - Check UCRDY, UTRLRDY and UTMRLRDY
  * @reg: Register value of host controller status
@@ -5679,7 +5690,7 @@  static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba,
 		ufshcd_add_tm_upiu_trace(hba, task_tag, "tm_complete");
 
 		spin_lock_irqsave(hba->host->host_lock, flags);
-		__clear_bit(free_slot, &hba->outstanding_tasks);
+		ufshcd_outstanding_task_clear(hba, free_slot);
 		spin_unlock_irqrestore(hba->host->host_lock, flags);
 
 	}