summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorDmitri Vorobiev <dmitri.vorobiev@movial.fi>2008-11-11 11:40:23 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-11-11 11:41:49 -0500
commit4f485447973284f73e4e7cac3ab1d1e5fcd8aece (patch)
treed8f773bd9d5c6444863c7e8978ef534d9344a2e4 /Documentation
parent5fb17fd9a2d05be77be91369aa2f7b0db42fc8b4 (diff)
downloadlwn-4f485447973284f73e4e7cac3ab1d1e5fcd8aece.tar.gz
lwn-4f485447973284f73e4e7cac3ab1d1e5fcd8aece.zip
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/input/input-programming.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/input/input-programming.txt b/Documentation/input/input-programming.txt
index 81905e81585e..7f8b9d97bc47 100644
--- a/Documentation/input/input-programming.txt
+++ b/Documentation/input/input-programming.txt
@@ -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)