i8253: Make pcsp sound driver use the shared i8253_lock

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Link: http://lkml.kernel.org/r/20110601180610.532642190@duck.linux-mips.netSigned-off-by: Thomas Gleixner <tglx@linutronix.de>

sound/drivers/pcsp/pcsp.h

@@ -10,14 +10,8 @@
 #define __PCSP_H__
 
 #include <linux/hrtimer.h>
-#include <linux/timex.h>
-#if defined(CONFIG_MIPS) || defined(CONFIG_X86)
-/* Use the global PIT lock ! */
 #include <linux/i8253.h>
-#else
-#include <asm/8253pit.h>
-static DEFINE_RAW_SPINLOCK(i8253_lock);
-#endif
+#include <linux/timex.h>
 
 #define PCSP_SOUND_VERSION 0x400	/* read 4.00 */
 #define PCSP_DEBUG 0