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authorBao D. Nguyen <quic_nguyenb@quicinc.com>2024-08-27 16:14:13 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2024-08-28 21:17:50 -0400
commit0a5167e21126c4b1d35aaab64ad04ea056ec8aab (patch)
tree6df9bdf1b0d5e0c1972a69d575f66787ee5104a5 /drivers/ufs
parent3e3ac9c39e1b575e970ecab90504b6cb090f6b05 (diff)
downloadlwn-0a5167e21126c4b1d35aaab64ad04ea056ec8aab.tar.gz
lwn-0a5167e21126c4b1d35aaab64ad04ea056ec8aab.zip
scsi: ufs: core: Remove ufshcd_urgent_bkops()
ufshcd_urgent_bkops() is a wrapper function. It only calls ufshcd_bkops_ctrl(). Remove it to simplify the ufs core driver. Replace any references to ufshcd_urgent_bkops() with ufshcd_bkops_ctrl(). In addition, remove the second parameter in the ufshcd_bkops_ctrl() because the information can be retrieved from the first parameter. Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com> Link: https://lore.kernel.org/r/0c7f2c8d68408e39c28e3e81addce09cc0ee3969.1724800328.git.quic_nguyenb@quicinc.com Acked-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs')
-rw-r--r--drivers/ufs/core/ufshcd.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index e13b9ac145f6..8ea5a82503a9 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -5870,12 +5870,11 @@ static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
/**
* ufshcd_bkops_ctrl - control the auto bkops based on current bkops status
* @hba: per-adapter instance
- * @status: bkops_status value
*
* Read the bkops_status from the UFS device and Enable fBackgroundOpsEn
* flag in the device to permit background operations if the device
- * bkops_status is greater than or equal to "status" argument passed to
- * this function, disable otherwise.
+ * bkops_status is greater than or equal to the "hba->urgent_bkops_lvl",
+ * disable otherwise.
*
* Return: 0 for success, non-zero in case of failure.
*
@@ -5883,11 +5882,11 @@ static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)
* to know whether auto bkops is enabled or disabled after this function
* returns control to it.
*/
-static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
- enum bkops_status status)
+static int ufshcd_bkops_ctrl(struct ufs_hba *hba)
{
- int err;
+ enum bkops_status status = hba->urgent_bkops_lvl;
u32 curr_status = 0;
+ int err;
err = ufshcd_get_bkops_status(hba, &curr_status);
if (err) {
@@ -5909,23 +5908,6 @@ out:
return err;
}
-/**
- * ufshcd_urgent_bkops - handle urgent bkops exception event
- * @hba: per-adapter instance
- *
- * Enable fBackgroundOpsEn flag in the device to permit background
- * operations.
- *
- * If BKOPs is enabled, this function returns 0, 1 if the bkops in not enabled
- * and negative error value for any other failure.
- *
- * Return: 0 upon success; < 0 upon failure.
- */
-static int ufshcd_urgent_bkops(struct ufs_hba *hba)
-{
- return ufshcd_bkops_ctrl(hba, hba->urgent_bkops_lvl);
-}
-
static inline int ufshcd_get_ee_status(struct ufs_hba *hba, u32 *status)
{
return ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR,
@@ -9682,7 +9664,7 @@ static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
* allow background operations if bkops status shows
* that performance might be impacted.
*/
- ret = ufshcd_urgent_bkops(hba);
+ ret = ufshcd_bkops_ctrl(hba);
if (ret) {
/*
* If return err in suspend flow, IO will hang.
@@ -9871,7 +9853,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
* If BKOPs operations are urgently needed at this moment then
* keep auto-bkops enabled or else disable it.
*/
- ufshcd_urgent_bkops(hba);
+ ufshcd_bkops_ctrl(hba);
if (hba->ee_usr_mask)
ufshcd_write_ee_control(hba);