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Input: bcm5974 - turn wellspring mode off if failed to start traffic

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If we fail to submit URBs we should take touchpad out of wellsping
mode.

Signed-off-by: Luo Jinghua <sunmoon1997@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Luo Jinghua 2010-06-08 01:01:48 -07:00 committed by Dmitry Torokhov
parent 4aa5bbeca0
commit 1719ec4136
1 changed files with 14 additions and 7 deletions
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21
drivers/input/mouse/bcm5974.c
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@ -580,23 +580,30 @@ exit:
*/
static int bcm5974_start_traffic(struct bcm5974 *dev)
{
if (bcm5974_wellspring_mode(dev, true)) {
int error;
error = bcm5974_wellspring_mode(dev, true);
if (error) {
dprintk(1, "bcm5974: mode switch failed\n");
goto error;
goto err_out;
}
if (usb_submit_urb(dev->bt_urb, GFP_KERNEL))
goto error;
error = usb_submit_urb(dev->bt_urb, GFP_KERNEL);
if (error)
goto err_reset_mode;
if (usb_submit_urb(dev->tp_urb, GFP_KERNEL))
error = usb_submit_urb(dev->tp_urb, GFP_KERNEL);
if (error)
goto err_kill_bt;
return 0;
err_kill_bt:
usb_kill_urb(dev->bt_urb);
error:
return -EIO;
err_reset_mode:
bcm5974_wellspring_mode(dev, false);
err_out:
return error;
}
static void bcm5974_pause_traffic(struct bcm5974 *dev)