[TRIVIAL PATCH] Fix compiler warning from asound.h

[Dave Olien]

Here's a trivial patch that cleans up several compiler warnings from
the source file sound/core/pcm_native.c. The fix is in the header file
asound.h.

diff -ur linux-2.5.59_original/include/sound/asound.h linux-2.5.59_trivial_patch/include/sound/asound.h
--- linux-2.5.59_original/include/sound/asound.h	Thu Jan 16 18:22:22 2003
+++ linux-2.5.59_trivial_patch/include/sound/asound.h	Fri Jan 17 11:27:20 2003
@@ -259,9 +259,15 @@
 	SNDRV_PCM_STATE_DRAINING,	/* stream is draining */
 	SNDRV_PCM_STATE_PAUSED,		/* stream is paused */
 	SNDRV_PCM_STATE_SUSPENDED,	/* hardware is suspended */
-	SNDRV_PCM_STATE_LAST = SNDRV_PCM_STATE_SUSPENDED,
 };
 
+/*
+ * This define is used to range check the sndrv_pcm_state enumeration type.
+ * If new states are added to sndrv_pcm_state, then update this
+ * define to reflect the last member of the enumeration.
+ */
+#define	SNDRV_PCM_STATE_LAST  SNDRV_PCM_STATE_SUSPENDED
+
 enum {
 	SNDRV_PCM_MMAP_OFFSET_DATA = 0x00000000,
 	SNDRV_PCM_MMAP_OFFSET_STATUS = 0x80000000,