diff options
Diffstat (limited to 'drivers/usb/serial/ssu100.c')
| -rw-r--r-- | drivers/usb/serial/ssu100.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 38713156e957..58bc7e793524 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -582,7 +582,7 @@ static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr, } -static int ssu100_process_packet(struct urb *urb) +static void ssu100_process_read_urb(struct urb *urb) { struct usb_serial_port *port = urb->context; char *packet = (char *)urb->transfer_buffer; @@ -609,7 +609,7 @@ static int ssu100_process_packet(struct urb *urb) ch = packet; if (!len) - return 0; /* status only */ + return; /* status only */ if (port->port.console && port->sysrq) { for (i = 0; i < len; i++, ch++) { @@ -619,24 +619,7 @@ static int ssu100_process_packet(struct urb *urb) } else tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len); - return len; -} - -static void ssu100_process_read_urb(struct urb *urb) -{ - struct usb_serial_port *port = urb->context; - struct tty_struct *tty; - int count; - - tty = tty_port_tty_get(&port->port); - if (!tty) - return; - - count = ssu100_process_packet(urb); - - if (count) - tty_flip_buffer_push(tty); - tty_kref_put(tty); + tty_flip_buffer_push(&port->port); } static struct usb_serial_driver ssu100_device = { |