diff options
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 40be73a9ba63..59c5135dcf94 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -583,7 +583,12 @@ static void ufshcd_print_pwr_info(struct ufs_hba *hba) "INVALID MODE", }; - dev_err(hba->dev, "%s:[RX, TX]: gear=[%d, %d], lane[%d, %d], pwr[%s, %s], rate = %d\n", + /* + * Using dev_dbg to avoid messages during runtime PM to avoid + * never-ending cycles of messages written back to storage by user space + * causing runtime resume, causing more messages and so on. + */ + dev_dbg(hba->dev, "%s:[RX, TX]: gear=[%d, %d], lane[%d, %d], pwr[%s, %s], rate = %d\n", __func__, hba->pwr_info.gear_rx, hba->pwr_info.gear_tx, hba->pwr_info.lane_rx, hba->pwr_info.lane_tx, @@ -5022,6 +5027,12 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) pm_runtime_get_noresume(&sdev->sdev_gendev); else if (ufshcd_is_rpm_autosuspend_allowed(hba)) sdev->rpm_autosuspend = 1; + /* + * Do not print messages during runtime PM to avoid never-ending cycles + * of messages written back to storage by user space causing runtime + * resume, causing more messages and so on. + */ + sdev->silence_suspend = 1; ufshcd_crypto_register(hba, q); @@ -7384,7 +7395,13 @@ static u32 ufshcd_find_max_sup_active_icc_level(struct ufs_hba *hba, if (!hba->vreg_info.vcc || !hba->vreg_info.vccq || !hba->vreg_info.vccq2) { - dev_err(hba->dev, + /* + * Using dev_dbg to avoid messages during runtime PM to avoid + * never-ending cycles of messages written back to storage by + * user space causing runtime resume, causing more messages and + * so on. + */ + dev_dbg(hba->dev, "%s: Regulator capability was not set, actvIccLevel=%d", __func__, icc_level); goto out; |