diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 56aa2ee21f1b..3d63e0c2dd70 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -403,6 +403,7 @@ struct usb_device { unsigned auto_pm:1; /* autosuspend/resume in progress */ unsigned do_remote_wakeup:1; /* remote wakeup should be enabled */ + unsigned reset_resume:1; /* needs reset instead of resume */ unsigned autosuspend_disabled:1; /* autosuspend and autoresume */ unsigned autoresume_disabled:1; /* disabled by the user */ #endif @@ -819,7 +820,10 @@ struct usbdrv_wrap { * @pre_reset: Called by usb_reset_composite_device() when the device * is about to be reset. * @post_reset: Called by usb_reset_composite_device() after the device - * has been reset. + * has been reset, or in lieu of @resume following a reset-resume + * (i.e., the device is reset instead of being resumed, as might + * happen if power was lost). The second argument tells which is + * the reason. * @id_table: USB drivers use ID table to support hotplugging. * Export this with MODULE_DEVICE_TABLE(usb,...). This must be set * or your driver's probe function will never get called. @@ -861,7 +865,7 @@ struct usb_driver { int (*resume) (struct usb_interface *intf); void (*pre_reset) (struct usb_interface *intf); - void (*post_reset) (struct usb_interface *intf); + void (*post_reset) (struct usb_interface *intf, int reset_resume); const struct usb_device_id *id_table; |