diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index e656e7b4b1e4..9f3c721c70dc 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -325,7 +325,7 @@ struct usb_interface_cache { /* variable-length array of alternate settings for this interface, * stored in no particular order */ - struct usb_host_interface altsetting[0]; + struct usb_host_interface altsetting[]; }; #define ref_to_usb_interface_cache(r) \ container_of(r, struct usb_interface_cache, ref) @@ -708,6 +708,7 @@ struct usb_device { unsigned lpm_disable_count; u16 hub_delay; + unsigned use_generic_driver:1; }; #define to_usb_device(d) container_of(d, struct usb_device, dev) @@ -1228,12 +1229,16 @@ struct usb_driver { * @drvwrap: Driver-model core structure wrapper. * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend * for devices bound to this driver. + * @generic_subclass: if set to 1, the generic USB driver's probe, disconnect, + * resume and suspend functions will be called in addition to the driver's + * own, so this part of the setup does not need to be replicated. * * USB drivers must provide all the fields listed above except drvwrap. */ struct usb_device_driver { const char *name; + bool (*match) (struct usb_device *udev); int (*probe) (struct usb_device *udev); void (*disconnect) (struct usb_device *udev); @@ -1241,7 +1246,9 @@ struct usb_device_driver { int (*resume) (struct usb_device *udev, pm_message_t message); const struct attribute_group **dev_groups; struct usbdrv_wrap drvwrap; + const struct usb_device_id *id_table; unsigned int supports_autosuspend:1; + unsigned int generic_subclass:1; }; #define to_usb_device_driver(d) container_of(d, struct usb_device_driver, \ drvwrap.driver) @@ -1582,7 +1589,7 @@ struct urb { int error_count; /* (return) number of ISO errors */ void *context; /* (in) context for completion */ usb_complete_t complete; /* (in) completion routine */ - struct usb_iso_packet_descriptor iso_frame_desc[0]; + struct usb_iso_packet_descriptor iso_frame_desc[]; /* (in) ISO ONLY */ }; |