diff options
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
| -rw-r--r-- | drivers/scsi/scsi_pm.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index 7639df91b110..560baaad71d5 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -55,9 +55,6 @@ static int scsi_dev_type_suspend(struct device *dev, const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL; int err; - /* flush pending in-flight resume operations, suspend is synchronous */ - async_synchronize_full_domain(&scsi_sd_pm_domain); - err = scsi_device_quiesce(to_scsi_device(dev)); if (err == 0) { err = cb(dev, pm); @@ -154,18 +151,7 @@ static int scsi_bus_resume_common(struct device *dev, else fn = NULL; - if (fn) { - async_schedule_domain(fn, dev, &scsi_sd_pm_domain); - - /* - * If a user has disabled async probing a likely reason - * is due to a storage enclosure that does not inject - * staggered spin-ups. For safety, make resume - * synchronous as well in that case. - */ - if (strncmp(scsi_scan_type, "async", 5) != 0) - async_synchronize_full_domain(&scsi_sd_pm_domain); - } else { + if (!fn) { pm_runtime_disable(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); @@ -175,11 +161,7 @@ static int scsi_bus_resume_common(struct device *dev, static int scsi_bus_prepare(struct device *dev) { - if (scsi_is_sdev_device(dev)) { - /* sd probing uses async_schedule. Wait until it finishes. */ - async_synchronize_full_domain(&scsi_sd_probe_domain); - - } else if (scsi_is_host_device(dev)) { + if (scsi_is_host_device(dev)) { /* Wait until async scanning is finished */ scsi_complete_async_scans(); } |