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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 11:17:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-18 11:17:35 -0400
commit1014cfe2fb4cdd663137aafb21448cb613dd6a7d (patch)
tree13b5fc4e7036b4226d94bd33aefb74a3dbb25b6a /drivers/input/misc
parent8123d8f17d8ba9d67e556688e4f025456ca97842 (diff)
parent4726f2a617ebd868a4fdeb5679613b897e5f1676 (diff)
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: lockdep: Reduce stack_trace usage lockdep: No need to disable preemption in debug atomic ops lockdep: Actually _dec_ in debug_atomic_dec lockdep: Provide off case for redundant_hardirqs_on increment lockdep: Simplify debug atomic ops lockdep: Fix redundant_hardirqs_on incremented with irqs enabled lockstat: Make lockstat counting per cpu i8253: Convert i8253_lock to raw_spinlock
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/pcspkr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index ea4e1fd12651..f080dd31499b 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -30,7 +30,7 @@ MODULE_ALIAS("platform:pcspkr");
30#include <asm/i8253.h> 30#include <asm/i8253.h>
31#else 31#else
32#include <asm/8253pit.h> 32#include <asm/8253pit.h>
33static DEFINE_SPINLOCK(i8253_lock); 33static DEFINE_RAW_SPINLOCK(i8253_lock);
34#endif 34#endif
35 35
36static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 36static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
@@ -50,7 +50,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
50 if (value > 20 && value < 32767) 50 if (value > 20 && value < 32767)
51 count = PIT_TICK_RATE / value; 51 count = PIT_TICK_RATE / value;
52 52
53 spin_lock_irqsave(&i8253_lock, flags); 53 raw_spin_lock_irqsave(&i8253_lock, flags);
54 54
55 if (count) { 55 if (count) {
56 /* set command for counter 2, 2 byte write */ 56 /* set command for counter 2, 2 byte write */
@@ -65,7 +65,7 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
65 outb(inb_p(0x61) & 0xFC, 0x61); 65 outb(inb_p(0x61) & 0xFC, 0x61);
66 } 66 }
67 67
68 spin_unlock_irqrestore(&i8253_lock, flags); 68 raw_spin_unlock_irqrestore(&i8253_lock, flags);
69 69
70 return 0; 70 return 0;
71} 71}