Move DMA tracing implementaion from src/audio to src/lib.

1. Move source and header file.
2. Change src/lib/Makefile.am and src/audio/Makefile.am.
3. Chnage header file path.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>

src/audio/Makefile.am

@@ -17,7 +17,6 @@ libaudio_a_SOURCES = \
 	pipeline.c \
 	pipeline_static.c \
 	component.c \
-	dma-trace.c \
 	buffer.c
 
 libaudio_a_CFLAGS = \

src/include/reef/ipc.h

@@ -40,7 +40,7 @@
 #include <uapi/ipc.h>
 #include <reef/audio/pipeline.h>
 #include <reef/audio/component.h>
-#include <reef/audio/dma-trace.h>
+#include <reef/dma-trace.h>
 
 struct reef;
 struct dai_config;

src/lib/Makefile.am

@@ -6,6 +6,7 @@ libcore_a_SOURCES = \
 	work.c \
 	notifier.c \
 	trace.c \
+	dma-trace.c \
 	schedule.c
 
 libcore_a_CFLAGS = \

src/lib/dma-trace.c

@@ -29,7 +29,7 @@
  */
 
 #include <reef/trace.h>
-#include <reef/audio/dma-trace.h>
+#include <reef/dma-trace.h>
 #include <reef/ipc.h>
 #include <reef/reef.h>
 #include <reef/alloc.h>
@@ -172,7 +172,6 @@ int dma_trace_enable(struct dma_trace_data *d)
 		return -ENODEV;
 	}
 
-	/* TODO: fix crash when enabled */
 	d->enabled = 1;
 	work_schedule_default(&d->dmat_work, DMA_TRACE_US);
 	return 0;

src/lib/trace.c

@@ -34,7 +34,7 @@
 #include <arch/cache.h>
 #include <platform/timer.h>
 #include <reef/lock.h>
-#include <reef/audio/dma-trace.h>
+#include <reef/dma-trace.h>
 #include <stdint.h>
 
 struct trace {