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[SCSI] ufs: fix incorrect return value about SUCCESS and FAILED

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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>
This commit is contained in:
Namjae Jeon 2012-07-10 20:41:54 +05:30 committed by James Bottomley
parent 73ec513a3b
commit 94c122ab01
1 changed files with 6 additions and 4 deletions
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10
drivers/scsi/ufs/ufshcd.c
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@ -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);