On 2020-07-06 14:07, Stanley Chu wrote:
Add missing "setup_xfer_req" call in ufshcd_issue_devman_upiu_cmd()
by ufs-bsg path, and collect all "setup_xfer_req" calls to an unified
place, i.e., ufshcd_send_command(), to simplify the driver.
Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
Reviewed-by: Can Guo <cang@xxxxxxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 71e8d7c782bd..8603b07045a6 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1925,8 +1925,11 @@ static void
ufshcd_clk_scaling_update_busy(struct ufs_hba *hba)
static inline
void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag)
{
- hba->lrb[task_tag].issue_time_stamp = ktime_get();
- hba->lrb[task_tag].compl_time_stamp = ktime_set(0, 0);
+ struct ufshcd_lrb *lrbp = &hba->lrb[task_tag];
+
+ lrbp->issue_time_stamp = ktime_get();
+ lrbp->compl_time_stamp = ktime_set(0, 0);
+ ufshcd_vops_setup_xfer_req(hba, task_tag, (lrbp->cmd ? true :
false));
ufshcd_add_command_trace(hba, task_tag, "send");
ufshcd_clk_scaling_start_busy(hba);
__set_bit(task_tag, &hba->outstanding_reqs);
@@ -2544,7 +2547,6 @@ static int ufshcd_queuecommand(struct Scsi_Host
*host, struct scsi_cmnd *cmd)
/* issue command to the controller */
spin_lock_irqsave(hba->host->host_lock, flags);
- ufshcd_vops_setup_xfer_req(hba, tag, true);
ufshcd_send_command(hba, tag);
out_unlock:
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -2731,7 +2733,6 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba
*hba,
/* Make sure descriptors are ready before ringing the doorbell */
wmb();
spin_lock_irqsave(hba->host->host_lock, flags);
- ufshcd_vops_setup_xfer_req(hba, tag, false);
ufshcd_send_command(hba, tag);
spin_unlock_irqrestore(hba->host->host_lock, flags);
