* [TRIVIAL PATCH] Fix compiler warning from asound.h
@ 2003-01-17 20:07 Dave Olien
0 siblings, 0 replies; only message in thread
From: Dave Olien @ 2003-01-17 20:07 UTC (permalink / raw)
To: perex; +Cc: alsa-devel, rusty, linux-kernel
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,
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