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author | Bao D. Nguyen <quic_nguyenb@quicinc.com> | 2024-08-27 16:14:13 -0700 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-08-28 21:17:50 -0400 |
commit | 0a5167e21126c4b1d35aaab64ad04ea056ec8aab (patch) | |
tree | 6df9bdf1b0d5e0c1972a69d575f66787ee5104a5 /drivers/ufs | |
parent | 3e3ac9c39e1b575e970ecab90504b6cb090f6b05 (diff) | |
download | lwn-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.c | 32 |
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); |