diff options
Diffstat (limited to 'drivers/base/power/main.c')
| -rw-r--r-- | drivers/base/power/main.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 6efef9fb23a..0e26a6f6fd4 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1046,3 +1046,14 @@ void __suspend_report_result(const char *function, void *fn, int ret) printk(KERN_ERR "%s(): %pF returns %d\n", function, fn, ret); } EXPORT_SYMBOL_GPL(__suspend_report_result); + +/** + * device_pm_wait_for_dev - Wait for suspend/resume of a device to complete. + * @dev: Device to wait for. + * @subordinate: Device that needs to wait for @dev. + */ +void device_pm_wait_for_dev(struct device *subordinate, struct device *dev) +{ + dpm_wait(dev, subordinate->power.async_suspend); +} +EXPORT_SYMBOL_GPL(device_pm_wait_for_dev); |