diff options
| author | Johan Hovold <jhovold@gmail.com> | 2010-03-17 22:05:55 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 20:21:34 (GMT) |
| commit | 2db6c7698bbb37128959d3a207fc46e3f45bef3c (patch) | |
| tree | 1d476b9fde8d8bb9e0d2f624b8104c2a97bcd390 /drivers/usb/serial/cp210x.c | |
| parent | 056afc0f01701c4c779ac5b4f2dd9058063f337c (diff) | |
| download | linux-2db6c7698bbb37128959d3a207fc46e3f45bef3c.tar.xz | |
USB: cp210x: use generic submit_read_urb at open
There is no need to initialise the read urb as this is done at port
probe.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/cp210x.c')
| -rw-r--r-- | drivers/usb/serial/cp210x.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index fa4fb5e..f95a590 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -372,7 +372,6 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) { static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) { - struct usb_serial *serial = port->serial; int result; dbg("%s - port %d", __func__, port->number); @@ -383,20 +382,9 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) return -EPROTO; } - /* Start reading from the device */ - usb_fill_bulk_urb(port->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, - port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, - port->read_urb->transfer_buffer_length, - serial->type->read_bulk_callback, - port); - result = usb_submit_urb(port->read_urb, GFP_KERNEL); - if (result) { - dev_err(&port->dev, "%s - failed resubmitting read urb, " - "error %d\n", __func__, result); + result = usb_serial_generic_submit_read_urb(port, GFP_KERNEL); + if (result) return result; - } /* Configure the termios structure */ cp210x_get_termios(tty, port); |