module_param(sticks_to_null, bool, S_IRUGO);
MODULE_PARM_DESC(sticks_to_null, "Do not map sticks at all for unknown pads");
+static bool auto_poweroff = true;
+module_param(auto_poweroff, bool, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(auto_poweroff, "Power off wireless controllers on suspend");
+
static const struct xpad_device {
u16 idVendor;
u16 idProduct;
usb_kill_urb(xpad->irq_in);
}
+static void xpad360w_poweroff_controller(struct usb_xpad *xpad)
+{
+ unsigned long flags;
+ struct xpad_output_packet *packet =
+ &xpad->out_packets[XPAD_OUT_CMD_IDX];
+
+ spin_lock_irqsave(&xpad->odata_lock, flags);
+
+ packet->data[0] = 0x00;
+ packet->data[1] = 0x00;
+ packet->data[2] = 0x08;
+ packet->data[3] = 0xC0;
+ packet->data[4] = 0x00;
+ packet->data[5] = 0x00;
+ packet->data[6] = 0x00;
+ packet->data[7] = 0x00;
+ packet->data[8] = 0x00;
+ packet->data[9] = 0x00;
+ packet->data[10] = 0x00;
+ packet->data[11] = 0x00;
+ packet->len = 12;
+ packet->pending = true;
+
+ /* Reset the sequence so we send out poweroff now */
+ xpad->last_out_packet = -1;
+ xpad_try_sending_next_out_packet(xpad);
+
+ spin_unlock_irqrestore(&xpad->odata_lock, flags);
+}
+
static int xpad360w_start_input(struct usb_xpad *xpad)
{
int error;
* or goes away.
*/
xpad360w_stop_input(xpad);
+
+ /*
+ * The wireless adapter is going off now, so the
+ * gamepads are going to become disconnected.
+ * Unless explicitly disabled, power them down
+ * so they don't just sit there flashing.
+ */
+ if (auto_poweroff && xpad->pad_present)
+ xpad360w_poweroff_controller(xpad);
} else {
mutex_lock(&input->mutex);
if (input->users)