Lines Matching refs:udev
545 static int write_packet(struct usb_device *udev, in write_packet() argument
551 return usb_control_msg(udev, in write_packet()
552 usb_sndctrlpipe(udev, 0), in write_packet()
567 static int read_packet(struct usb_device *udev, in read_packet() argument
573 return usb_control_msg(udev, in read_packet()
574 usb_rcvctrlpipe(udev, 0), in read_packet()
594 struct usb_device *udev = cam->dev; in cpia2_usb_transfer_cmd() local
596 if (!udev) { in cpia2_usb_transfer_cmd()
607 err = read_packet(udev, request, (u8 *)registers, start, count); in cpia2_usb_transfer_cmd()
611 err =write_packet(udev, request, (u8 *)registers, start, count); in cpia2_usb_transfer_cmd()
811 struct usb_device *udev = interface_to_usbdev(intf); in cpia2_usb_probe() local
817 if (udev->descriptor.bNumConfigurations != 1) in cpia2_usb_probe()
828 cam->dev = udev; in cpia2_usb_probe()