[WIP,3/6] fixup gpio_buttons: detect and error-out if a button is requested for wakeup

Commit Message

Ben Gardiner Nov. 24, 2010, 9:01 p.m. UTC

None

Patch

diff --git a/drivers/input/misc/gpio_buttons.c b/drivers/input/misc/gpio_buttons.c
index c34e978..0859b4d 100644
--- a/drivers/input/misc/gpio_buttons.c
+++ b/drivers/input/misc/gpio_buttons.c
@@ -136,6 +136,11 @@  static int __devinit gpio_buttons_probe(struct platform_device *pdev)
 		unsigned int gpio = button->gpio;
 		unsigned int type = button->type ?: EV_KEY;
 
+		if (button->wakeup) {
+			dev_err(dev, DRV_NAME " does not support wakeup\n");
+			goto err_free_gpio;
+		}
+
 		error = gpio_request(gpio,
 				     button->desc ? button->desc : DRV_NAME);
 		if (error) {