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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-28 13:01:40 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-06-28 13:01:40 +0200
commite52cff8bdd4a30c40a7f65c7ea8f1f425f8a15eb (patch)
tree1729332ebab51bb560ca64effe46cdab38ab537f /drivers/scsi
parent405a1086bdd091d2d55db0ac905cd6332b35cec1 (diff)
parentf5ce1572109049b90484e2bb44927cb6034c5eb1 (diff)
downloadlinux-e52cff8bdd4a30c40a7f65c7ea8f1f425f8a15eb.tar.bz2
Merge branch 'pm-assorted'
* pm-assorted: PM / QoS: Add pm_qos and dev_pm_qos to events-power.txt PM / QoS: Add dev_pm_qos_request tracepoints PM / QoS: Add pm_qos_request tracepoints PM / QoS: Add pm_qos_update_target/flags tracepoints PM / QoS: Update Documentation/power/pm_qos_interface.txt PM / Sleep: Print last wakeup source on failed wakeup_count write PM / QoS: correct the valid range of pm_qos_class PM / wakeup: Adjust messaging for wake events during suspend PM / Runtime: Update .runtime_idle() callback documentation PM / Runtime: Rework the "runtime idle" helper routine PM / Hibernate: print physical addresses consistently with other parts of kernel
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/scsi_pm.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index 42539ee2cb11..4c5aabe21755 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -229,8 +229,6 @@ static int scsi_runtime_resume(struct device *dev)
static int scsi_runtime_idle(struct device *dev)
{
- int err;
-
dev_dbg(dev, "scsi_runtime_idle\n");
/* Insert hooks here for targets, hosts, and transport classes */
@@ -240,14 +238,11 @@ static int scsi_runtime_idle(struct device *dev)
if (sdev->request_queue->dev) {
pm_runtime_mark_last_busy(dev);
- err = pm_runtime_autosuspend(dev);
- } else {
- err = pm_runtime_suspend(dev);
+ pm_runtime_autosuspend(dev);
+ return -EBUSY;
}
- } else {
- err = pm_runtime_suspend(dev);
}
- return err;
+ return 0;
}
int scsi_autopm_get_device(struct scsi_device *sdev)