diff options
Diffstat (limited to 'include/linux/usb/serial.h')
| -rw-r--r-- | include/linux/usb/serial.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index b29f70b2eca..4267a9c717b 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -58,11 +58,13 @@ enum port_dev_state { * @read_urb: pointer to the bulk in struct urb for this port. * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this * port. + * @bulk_in_buffers: pointers to the bulk in buffers for this port + * @read_urbs: pointers to the bulk in urbs for this port + * @read_urbs_free: status bitmap the for bulk in urbs * @bulk_out_buffer: pointer to the bulk out buffer for this port. * @bulk_out_size: the size of the bulk_out_buffer, in bytes. * @write_urb: pointer to the bulk out struct urb for this port. * @write_fifo: kfifo used to buffer outgoing data - * @write_urb_busy: port`s writing status * @bulk_out_buffers: pointers to the bulk out buffers for this port * @write_urbs: pointers to the bulk out urbs for this port * @write_urbs_free: status bitmap the for bulk out urbs @@ -99,11 +101,14 @@ struct usb_serial_port { struct urb *read_urb; __u8 bulk_in_endpointAddress; + unsigned char *bulk_in_buffers[2]; + struct urb *read_urbs[2]; + unsigned long read_urbs_free; + unsigned char *bulk_out_buffer; int bulk_out_size; struct urb *write_urb; struct kfifo write_fifo; - int write_urb_busy; unsigned char *bulk_out_buffers[2]; struct urb *write_urbs[2]; @@ -340,7 +345,7 @@ extern void usb_serial_generic_disconnect(struct usb_serial *serial); extern void usb_serial_generic_release(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); -extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, +extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, gfp_t mem_flags); extern void usb_serial_generic_process_read_urb(struct urb *urb); extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, |