diff options
| author | Luo Jinghua <sunmoon1997@gmail.com> | 2010-06-08 01:01:48 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-06-08 01:26:36 -0700 |
| commit | 1719ec4136035472d3e83a373908dd1b186dbc0b (patch) | |
| tree | a178a162d10a80bfd8e565e767b10fd2d5301019 /drivers/input/mouse/bcm5974.c | |
| parent | 4aa5bbeca0fe561181e8fba089cd96e449ee5fca (diff) | |
Input: bcm5974 - turn wellspring mode off if failed to start traffic
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>
Diffstat (limited to 'drivers/input/mouse/bcm5974.c')
| -rw-r--r-- | drivers/input/mouse/bcm5974.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 6dedded2722..354c578ec9d 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -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) |