Input: gpio-keys - use IRQF_SHARED

There is nothing that disallows gpio-keys to share it's IRQ line
w/ other drivers. Make it use IRQF_SHARED in request_irq().

An example of other driver with which I'd like to share IRQ line
for GPIO buttons is ledtrig-gpio.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a88aff3816a0440558ce34ee799fbbc003d0731d..77d130914259ae68419d3781452bf57e494d5d27 100644 (file)
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -147,6 +147,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
                }
 
                error = request_irq(irq, gpio_keys_isr,
+                                   IRQF_SHARED |
                                    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                                    button->desc ? button->desc : "gpio_keys",
                                    bdata);