diff options
| -rw-r--r-- | drivers/scsi/scsi_error.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/sd.c | 6 | ||||
| -rw-r--r-- | include/scsi/scsi_device.h | 1 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 408d49c304b8..bb5a6e0fa49a 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -485,8 +485,13 @@ static void scsi_report_sense(struct scsi_device *sdev, if (sshdr->asc == 0x29) { evt_type = SDEV_EVT_POWER_ON_RESET_OCCURRED; - sdev_printk(KERN_WARNING, sdev, - "Power-on or device reset occurred\n"); + /* + * Do not print message if it is an expected side-effect + * of runtime PM. + */ + if (!sdev->silence_suspend) + sdev_printk(KERN_WARNING, sdev, + "Power-on or device reset occurred\n"); } if (sshdr->asc == 0x2a && sshdr->ascq == 0x01) { diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 564a21b5da9d..a713babaee0f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3628,7 +3628,8 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors) return 0; if (sdkp->WCE && sdkp->media_present) { - sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); + if (!sdkp->device->silence_suspend) + sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n"); ret = sd_sync_cache(sdkp, &sshdr); if (ret) { @@ -3650,7 +3651,8 @@ static int sd_suspend_common(struct device *dev, bool ignore_stop_errors) } if (sdkp->device->manage_start_stop) { - sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); + if (!sdkp->device->silence_suspend) + sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); /* an error is not worth aborting a system sleep */ ret = sd_start_stop_device(sdkp, 0); if (ignore_stop_errors) diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index b97e142a7ca9..3b3dbc37653d 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -206,6 +206,7 @@ struct scsi_device { unsigned rpm_autosuspend:1; /* Enable runtime autosuspend at device * creation time */ unsigned ignore_media_change:1; /* Ignore MEDIA CHANGE on resume */ + unsigned silence_suspend:1; /* Do not print runtime PM related messages */ bool offline_already; /* Device offline message logged */ |