From: Pavel Rojtberg <rojtberg@xxxxxxxxx> the irq_out urb is dead after suspend/ resume on my x360 wr pad. (also reproduced by Zachary Lund [0]) Work around this by resetting the usb device on resume. Added suspend/ resume callbacks to do so. [0]: https://github.com/paroj/xpad/issues/6 Signed-off-by: Pavel Rojtberg <rojtberg@xxxxxxxxx> --- drivers/input/joystick/xpad.c | 30 ++++++++++++++++++++++++++---- 1 file changed, 26 insertions(+), 4 deletions(-) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index f3754c7..e8dcc80 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -1423,17 +1423,23 @@ err_free_mem: } -static void xpad_disconnect(struct usb_interface *intf) +static void xpad_stop_communication(struct usb_xpad *xpad) { - struct usb_xpad *xpad = usb_get_intfdata (intf); - - xpad_deinit_output(xpad); + xpad_stop_output(xpad); if (xpad->xtype == XTYPE_XBOX360W) { usb_kill_urb(xpad->irq_in); } cancel_work_sync(&xpad->work); +} + +static void xpad_disconnect(struct usb_interface *intf) +{ + struct usb_xpad *xpad = usb_get_intfdata(intf); + + xpad_stop_communication(xpad); + xpad_deinit_output(xpad); if (xpad->pad_present) xpad_deinit_input(xpad); @@ -1447,10 +1453,26 @@ static void xpad_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); } +static int xpad_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct usb_xpad *xpad = usb_get_intfdata(intf); + + xpad_stop_communication(xpad); + return 0; +} + +static int xpad_resume(struct usb_interface *intf) +{ + usb_queue_reset_device(intf); + return 0; +} + static struct usb_driver xpad_driver = { .name = "xpad", .probe = xpad_probe, .disconnect = xpad_disconnect, + .suspend = xpad_suspend, + .resume = xpad_resume, .id_table = xpad_table, }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
