aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi_pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
-rw-r--r--drivers/scsi/scsi_pm.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index d4201ded3b22..dc0ad85853e2 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -76,23 +76,24 @@ static int scsi_bus_resume_common(struct device *dev)
76{ 76{
77 int err = 0; 77 int err = 0;
78 78
79 if (scsi_is_sdev_device(dev)) { 79 /*
80 /* 80 * Parent device may have runtime suspended as soon as
81 * Parent device may have runtime suspended as soon as 81 * it is woken up during the system resume.
82 * it is woken up during the system resume. 82 *
83 * 83 * Resume it on behalf of child.
84 * Resume it on behalf of child. 84 */
85 */ 85 pm_runtime_get_sync(dev->parent);
86 pm_runtime_get_sync(dev->parent);
87 err = scsi_dev_type_resume(dev);
88 pm_runtime_put_sync(dev->parent);
89 }
90 86
87 if (scsi_is_sdev_device(dev))
88 err = scsi_dev_type_resume(dev);
91 if (err == 0) { 89 if (err == 0) {
92 pm_runtime_disable(dev); 90 pm_runtime_disable(dev);
93 pm_runtime_set_active(dev); 91 pm_runtime_set_active(dev);
94 pm_runtime_enable(dev); 92 pm_runtime_enable(dev);
95 } 93 }
94
95 pm_runtime_put_sync(dev->parent);
96
96 return err; 97 return err;
97} 98}
98 99