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| author | Namjae Jeon <linkinjeon@gmail.com> | 2012-07-10 20:41:54 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-07-20 08:59:02 +0100 |
| commit | 94c122ab01f84332c371dc4ae0f5b70e879173d6 (patch) | |
| tree | 1089fb91f6eab452dfbd40a13b862de0e567f474 /drivers/scsi/ufs | |
| parent | 73ec513a3b1fa89d3cbaf0bc7dcc3a2b67936f2a (diff) | |
| download | blackbird-op-linux-94c122ab01f84332c371dc4ae0f5b70e879173d6.tar.gz blackbird-op-linux-94c122ab01f84332c371dc4ae0f5b70e879173d6.zip | |
[SCSI] ufs: fix incorrect return value about SUCCESS and FAILED
Currently the UFS host driver has returned incorrect values for SUCCESS
and FAILED. Fix it to return the correct value to the upper layer.
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Santosh Y <santoshsy@gmail.com>
Signed-off-by: Venkatraman S <svenkatr@ti.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 48b01fe0b9ba..58f4ba6fe412 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -1163,6 +1163,8 @@ static int ufshcd_task_req_compl(struct ufs_hba *hba, u32 index) if (task_result != UPIU_TASK_MANAGEMENT_FUNC_COMPL && task_result != UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED) task_result = FAILED; + else + task_result = SUCCESS; } else { task_result = FAILED; dev_err(&hba->pdev->dev, @@ -1556,7 +1558,7 @@ ufshcd_issue_tm_cmd(struct ufs_hba *hba, goto out; } clear_bit(free_slot, &hba->tm_condition); - return ufshcd_task_req_compl(hba, free_slot); + err = ufshcd_task_req_compl(hba, free_slot); out: return err; } @@ -1580,7 +1582,7 @@ static int ufshcd_device_reset(struct scsi_cmnd *cmd) tag = cmd->request->tag; err = ufshcd_issue_tm_cmd(hba, &hba->lrb[tag], UFS_LOGICAL_RESET); - if (err) + if (err == FAILED) goto out; for (pos = 0; pos < hba->nutrs; pos++) { @@ -1620,7 +1622,7 @@ static int ufshcd_host_reset(struct scsi_cmnd *cmd) if (hba->ufshcd_state == UFSHCD_STATE_RESET) return SUCCESS; - return (ufshcd_do_reset(hba) == SUCCESS) ? SUCCESS : FAILED; + return ufshcd_do_reset(hba); } /** @@ -1652,7 +1654,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) spin_unlock_irqrestore(host->host_lock, flags); err = ufshcd_issue_tm_cmd(hba, &hba->lrb[tag], UFS_ABORT_TASK); - if (err) + if (err == FAILED) goto out; scsi_dma_unmap(cmd); |
