diff options
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 54 |
1 files changed, 9 insertions, 45 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 790c19c2162b..7dad1c0b775d 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3032,18 +3032,7 @@ static inline int ufshcd_read_power_desc(struct ufs_hba *hba, u8 *buf, u32 size) { - int err = 0; - int retries; - - for (retries = QUERY_REQ_RETRIES; retries > 0; retries--) { - /* Read descriptor*/ - err = ufshcd_read_desc(hba, QUERY_DESC_IDN_POWER, 0, buf, size); - if (!err) - break; - dev_dbg(hba->dev, "%s: error %d retrying\n", __func__, err); - } - - return err; + return ufshcd_read_desc(hba, QUERY_DESC_IDN_POWER, 0, buf, size); } static int ufshcd_read_device_desc(struct ufs_hba *hba, u8 *buf, u32 size) @@ -4201,24 +4190,16 @@ static void ufshcd_set_queue_depth(struct scsi_device *sdev) { int ret = 0; u8 lun_qdepth; - int retries; struct ufs_hba *hba; hba = shost_priv(sdev->host); lun_qdepth = hba->nutrs; - for (retries = QUERY_REQ_RETRIES; retries > 0; retries--) { - /* Read descriptor*/ - ret = ufshcd_read_unit_desc_param(hba, - ufshcd_scsi_to_upiu_lun(sdev->lun), - UNIT_DESC_PARAM_LU_Q_DEPTH, - &lun_qdepth, - sizeof(lun_qdepth)); - if (!ret || ret == -ENOTSUPP) - break; - - dev_dbg(hba->dev, "%s: error %d retrying\n", __func__, ret); - } + ret = ufshcd_read_unit_desc_param(hba, + ufshcd_scsi_to_upiu_lun(sdev->lun), + UNIT_DESC_PARAM_LU_Q_DEPTH, + &lun_qdepth, + sizeof(lun_qdepth)); /* Some WLUN doesn't support unit descriptor */ if (ret == -EOPNOTSUPP) @@ -5891,24 +5872,6 @@ out: return icc_level; } -static int ufshcd_set_icc_levels_attr(struct ufs_hba *hba, u32 icc_level) -{ - int ret = 0; - int retries; - - for (retries = QUERY_REQ_RETRIES; retries > 0; retries--) { - /* write attribute */ - ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, - QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, &icc_level); - if (!ret) - break; - - dev_dbg(hba->dev, "%s: failed with error %d\n", __func__, ret); - } - - return ret; -} - static void ufshcd_init_icc_levels(struct ufs_hba *hba) { int ret; @@ -5929,8 +5892,9 @@ static void ufshcd_init_icc_levels(struct ufs_hba *hba) dev_dbg(hba->dev, "%s: setting icc_level 0x%x", __func__, hba->init_prefetch_data.icc_level); - ret = ufshcd_set_icc_levels_attr(hba, - hba->init_prefetch_data.icc_level); + ret = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, + QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, + &hba->init_prefetch_data.icc_level); if (ret) dev_err(hba->dev, |