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USB: usb_debug: use process_read_urb

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Use process_read_urb rather than read_bulk_callback for break
processing.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Johan Hovold 2011-11-06 19:06:33 +01:00 committed by Greg Kroah-Hartman
parent e63aa508f2
commit ac3695fb74
1 changed files with 3 additions and 4 deletions
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7
drivers/usb/serial/usb_debug.c
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@ -54,7 +54,7 @@ static void usb_debug_break_ctl(struct tty_struct *tty, int break_state)
usb_serial_generic_write(tty, port, USB_DEBUG_BRK, USB_DEBUG_BRK_SIZE);
}
static void usb_debug_read_bulk_callback(struct urb *urb)
static void usb_debug_process_read_urb(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
@ -62,11 +62,10 @@ static void usb_debug_read_bulk_callback(struct urb *urb)
memcmp(urb->transfer_buffer, USB_DEBUG_BRK,
USB_DEBUG_BRK_SIZE) == 0) {
usb_serial_handle_break(port);
usb_serial_generic_submit_read_urb(port, GFP_ATOMIC);
return;
}
usb_serial_generic_read_bulk_callback(urb);
usb_serial_generic_process_read_urb(urb);
}
static struct usb_serial_driver debug_device = {
@ -79,7 +78,7 @@ static struct usb_serial_driver debug_device = {
.num_ports = 1,
.bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE,
.break_ctl = usb_debug_break_ctl,
.read_bulk_callback = usb_debug_read_bulk_callback,
.process_read_urb = usb_debug_process_read_urb,
};
static int __init debug_init(void)