Commit 9e04b79c authored by Munir Contractor's avatar Munir Contractor Committed by Dmitry Torokhov

Input: pcspkr - fix code style and error value in pcspkr_event

This patch fixes the following issues in pcspkr:

* Return -EINVAL when input arguments are not valid in pcspkr_event
  function instead of -1.
* Replace <asm/io.h> with <linux/io.h>
* Fix indentation of case blocks in switch statement
* Reduce length of line 28 to less than 80 characters

The style issues were discovered by checkpatch.pl script.
Signed-off-by: default avatarMunir Contractor <munircontractor@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 2e53d52c
...@@ -18,25 +18,30 @@ ...@@ -18,25 +18,30 @@
#include <linux/input.h> #include <linux/input.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/timex.h> #include <linux/timex.h>
#include <asm/io.h> #include <linux/io.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("PC Speaker beeper driver"); MODULE_DESCRIPTION("PC Speaker beeper driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pcspkr"); MODULE_ALIAS("platform:pcspkr");
static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) static int pcspkr_event(struct input_dev *dev, unsigned int type,
unsigned int code, int value)
{ {
unsigned int count = 0; unsigned int count = 0;
unsigned long flags; unsigned long flags;
if (type != EV_SND) if (type != EV_SND)
return -1; return -EINVAL;
switch (code) { switch (code) {
case SND_BELL: if (value) value = 1000; case SND_BELL:
case SND_TONE: break; if (value)
default: return -1; value = 1000;
case SND_TONE:
break;
default:
return -EINVAL;
} }
if (value > 20 && value < 32767) if (value > 20 && value < 32767)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment