diff options
Diffstat (limited to 'drivers/base/power/runtime.c')
| -rw-r--r-- | drivers/base/power/runtime.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 3e84dc4122de..1b11a3cd4acc 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -498,6 +498,9 @@ static int rpm_idle(struct device *dev, int rpmflags) if (retval < 0) ; /* Conditions are wrong. */ + else if ((rpmflags & RPM_GET_PUT) && retval == 1) + ; /* put() is allowed in RPM_SUSPENDED */ + /* Idle notifications are allowed only in the RPM_ACTIVE state. */ else if (dev->power.runtime_status != RPM_ACTIVE) retval = -EAGAIN; @@ -796,6 +799,8 @@ static int rpm_resume(struct device *dev, int rpmflags) if (dev->power.runtime_status == RPM_ACTIVE && dev->power.last_status == RPM_ACTIVE) retval = 1; + else if (rpmflags & RPM_TRANSPARENT) + goto out; else retval = -EACCES; } @@ -1903,8 +1908,7 @@ void pm_runtime_get_suppliers(struct device *dev) idx = device_links_read_lock(); - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node, - device_links_read_lock_held()) + dev_for_each_link_to_supplier(link, dev) if (device_link_test(link, DL_FLAG_PM_RUNTIME)) { link->supplier_preactivated = true; pm_runtime_get_sync(link->supplier); |