diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/misc/pcspkr.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 31989dcd922c..906bf5e8de89 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c | |||
@@ -24,7 +24,12 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); | |||
24 | MODULE_DESCRIPTION("PC Speaker beeper driver"); | 24 | MODULE_DESCRIPTION("PC Speaker beeper driver"); |
25 | MODULE_LICENSE("GPL"); | 25 | MODULE_LICENSE("GPL"); |
26 | 26 | ||
27 | static DEFINE_SPINLOCK(i8253_beep_lock); | 27 | #ifdef CONFIG_X86 |
28 | /* Use the global PIT lock ! */ | ||
29 | #include <asm/i8253.h> | ||
30 | #else | ||
31 | static DEFINE_SPINLOCK(i8253_lock); | ||
32 | #endif | ||
28 | 33 | ||
29 | static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) | 34 | static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) |
30 | { | 35 | { |
@@ -43,7 +48,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c | |||
43 | if (value > 20 && value < 32767) | 48 | if (value > 20 && value < 32767) |
44 | count = PIT_TICK_RATE / value; | 49 | count = PIT_TICK_RATE / value; |
45 | 50 | ||
46 | spin_lock_irqsave(&i8253_beep_lock, flags); | 51 | spin_lock_irqsave(&i8253_lock, flags); |
47 | 52 | ||
48 | if (count) { | 53 | if (count) { |
49 | /* enable counter 2 */ | 54 | /* enable counter 2 */ |
@@ -58,7 +63,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c | |||
58 | outb(inb_p(0x61) & 0xFC, 0x61); | 63 | outb(inb_p(0x61) & 0xFC, 0x61); |
59 | } | 64 | } |
60 | 65 | ||
61 | spin_unlock_irqrestore(&i8253_beep_lock, flags); | 66 | spin_unlock_irqrestore(&i8253_lock, flags); |
62 | 67 | ||
63 | return 0; | 68 | return 0; |
64 | } | 69 | } |