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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2017-06-07 08:46:44 +0900
committerTakashi Iwai <tiwai@suse.de>2017-06-07 10:49:09 +0200
commit37567c55035a3a6c6cdf060301a7d8e514627afa (patch)
treef4fc1dbf407597e70e52b70fc7f3dc36fc935e57 /sound/core/pcm_native.c
parentbe4e31dab0e14c1f6fa5c03b33056058b93316e2 (diff)
ALSA: pcm: enable parameter tracepoints only when CONFIG_SND_DEBUG is enabled
In a previous commit, tracepoints are added for PCM parameter processing. As long as I know, this implementation increases size of relocatable object by 35%. For vendors who are conscious of memory footprint, it brings apparent disadvantage. This commit utilizes CONFIG_SND_DEBUG configuration to enable/disable the tracepoints. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r--sound/core/pcm_native.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b98b3ccde4f0..2ce3c98a1418 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -39,8 +39,15 @@
#include "pcm_local.h"
+#ifdef CONFIG_SND_DEBUG
#define CREATE_TRACE_POINTS
#include "pcm_param_trace.h"
+#else
+#define trace_hw_mask_param_enabled() 0
+#define trace_hw_interval_param_enabled() 0
+#define trace_hw_mask_param(substream, type, index, prev, curr)
+#define trace_hw_interval_param(substream, type, index, prev, curr)
+#endif
/*
* Compatibility