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| author | Dmitri Vorobiev <dmitri.vorobiev@movial.fi> | 2008-11-11 11:40:23 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-11-11 11:41:49 -0500 |
| commit | 4f485447973284f73e4e7cac3ab1d1e5fcd8aece (patch) | |
| tree | d8f773bd9d5c6444863c7e8978ef534d9344a2e4 /Documentation/input/input-programming.txt | |
| parent | 5fb17fd9a2d05be77be91369aa2f7b0db42fc8b4 (diff) | |
| download | lwn-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/input/input-programming.txt')
| -rw-r--r-- | Documentation/input/input-programming.txt | 3 |
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) |