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path: root/drivers/input/misc/pcspkr.c
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Diffstat (limited to 'drivers/input/misc/pcspkr.c')
-rw-r--r--drivers/input/misc/pcspkr.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 72b1fc3ab910..56ddba21de84 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -18,25 +18,30 @@
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/timex.h>
-#include <asm/io.h>
+#include <linux/io.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("PC Speaker beeper driver");
MODULE_LICENSE("GPL");
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 long flags;
if (type != EV_SND)
- return -1;
+ return -EINVAL;
switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
+ case SND_BELL:
+ if (value)
+ value = 1000;
+ case SND_TONE:
+ break;
+ default:
+ return -EINVAL;
}
if (value > 20 && value < 32767)