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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.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 31989dcd922c..c19f77fbaf2a 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -17,14 +17,20 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/platform_device.h>
-#include <asm/8253pit.h>
#include <asm/io.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("PC Speaker beeper driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcspkr");
-static DEFINE_SPINLOCK(i8253_beep_lock);
+#ifdef CONFIG_X86
+/* Use the global PIT lock ! */
+#include <asm/i8253.h>
+#else
+#include <asm/8253pit.h>
+static DEFINE_SPINLOCK(i8253_lock);
+#endif
static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
@@ -43,7 +49,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
if (value > 20 && value < 32767)
count = PIT_TICK_RATE / value;
- spin_lock_irqsave(&i8253_beep_lock, flags);
+ spin_lock_irqsave(&i8253_lock, flags);
if (count) {
/* enable counter 2 */
@@ -58,7 +64,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
outb(inb_p(0x61) & 0xFC, 0x61);
}
- spin_unlock_irqrestore(&i8253_beep_lock, flags);
+ spin_unlock_irqrestore(&i8253_lock, flags);
return 0;
}