diff options
Diffstat (limited to 'drivers/base/dd.c')
| -rw-r--r-- | drivers/base/dd.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 6cd2c6ca9b0d..9b0aca479580 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -85,8 +85,20 @@ static void deferred_probe_work_func(struct work_struct *work) * manipulate the deferred list */ mutex_unlock(&deferred_probe_mutex); + + /* + * Force the device to the end of the dpm_list since + * the PM code assumes that the order we add things to + * the list is a good order for suspend but deferred + * probe makes that very unsafe. + */ + device_pm_lock(); + device_pm_move_last(dev); + device_pm_unlock(); + dev_dbg(dev, "Retrying from deferred list\n"); bus_probe_device(dev); + mutex_lock(&deferred_probe_mutex); put_device(dev); |