diff options
Diffstat (limited to 'drivers/usb/class/cdc-wdm.c')
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 650e1da4d2b..4e8451ca2d6 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -620,10 +620,12 @@ static int wdm_release(struct inode *inode, struct file *file) if (!desc->count) { dev_dbg(&desc->intf->dev, "wdm_release: cleanup"); kill_urbs(desc); - if (!test_bit(WDM_DISCONNECTING, &desc->flags)) + if (!test_bit(WDM_DISCONNECTING, &desc->flags)) { desc->manage_power(desc->intf, 0); - else + } else { + dev_dbg(&desc->intf->dev, "%s: device gone - cleaning up\n", __func__); cleanup(desc); + } } mutex_unlock(&wdm_mutex); return 0; @@ -897,6 +899,8 @@ static void wdm_disconnect(struct usb_interface *intf) mutex_unlock(&desc->rlock); if (!desc->count) cleanup(desc); + else + dev_dbg(&intf->dev, "%s: %d open files - postponing cleanup\n", __func__, desc->count); mutex_unlock(&wdm_mutex); } |