Input: fix the example of an input device driver

This patch fixes a wrong interrupt handler example given in the "Hello,
world!"-like input driver in Documentation/input/input-programming.txt.

Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitri Vorobiev 2008-11-11 11:40:23 -05:00 committed by Dmitry Torokhov
parent 5fb17fd9a2
commit 4f48544797

View File

@ -20,10 +20,11 @@ pressed or released a BUTTON_IRQ happens. The driver could look like:
static struct input_dev *button_dev;
static void button_interrupt(int irq, void *dummy, struct pt_regs *fp)
static irqreturn_t button_interrupt(int irq, void *dummy)
{
input_report_key(button_dev, BTN_0, inb(BUTTON_PORT) & 1);
input_sync(button_dev);
return IRQ_HANDLED;
}
static int __init button_init(void)