diff options
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 83d35d993e8c..e656e7b4b1e4 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -426,7 +426,6 @@ struct usb_bus { struct device *sysdev; /* as seen from firmware or bus */ int busnum; /* Bus number (in order of reg) */ const char *bus_name; /* stable id (PCI slot_name etc) */ - u8 uses_dma; /* Does the host controller use DMA? */ u8 uses_pio_for_control; /* * Does the host controller use PIO * for control transfers? @@ -1151,6 +1150,8 @@ struct usbdrv_wrap { * @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. + * @dev_groups: Attributes attached to the device that will be created once it + * is bound to the driver. * @dynids: used internally to hold the list of dynamically added device * ids for this driver. * @drvwrap: Driver-model core structure wrapper. @@ -1198,6 +1199,7 @@ struct usb_driver { int (*post_reset)(struct usb_interface *intf); const struct usb_device_id *id_table; + const struct attribute_group **dev_groups; struct usb_dynids dynids; struct usbdrv_wrap drvwrap; @@ -1221,6 +1223,8 @@ struct usb_driver { * module is being unloaded. * @suspend: Called when the device is going to be suspended by the system. * @resume: Called when the device is being resumed by the system. + * @dev_groups: Attributes attached to the device that will be created once it + * is bound to the 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. @@ -1235,6 +1239,7 @@ struct usb_device_driver { int (*suspend) (struct usb_device *udev, pm_message_t message); int (*resume) (struct usb_device *udev, pm_message_t message); + const struct attribute_group **dev_groups; struct usbdrv_wrap drvwrap; unsigned int supports_autosuspend:1; }; @@ -1457,7 +1462,7 @@ typedef void (*usb_complete_t)(struct urb *); * field rather than determining a dma address themselves. * * Note that transfer_buffer must still be set if the controller - * does not support DMA (as indicated by bus.uses_dma) and when talking + * does not support DMA (as indicated by hcd_uses_dma()) and when talking * to root hub. If you have to trasfer between highmem zone and the device * on such controller, create a bounce buffer or bail out with an error. * If transfer_buffer cannot be set (is in highmem) and the controller is DMA |