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authorSteven Rostedt <rostedt@goodmis.org>2024-04-16 00:03:03 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-16 13:23:30 +0200
commit60c68092723ea420215e9c3d5530038bc6568739 (patch)
tree9b148a5e7e90ec38ba26b1e2e55a3b3890e23f66
parentb6cc5dd06336ed8bb3a7a1fc5aaf7d5e88bc0818 (diff)
ASoC: tracing: Export SND_SOC_DAPM_DIR_OUT to its value
[ Upstream commit 58300f8d6a48e58d1843199be743f819e2791ea3 ] The string SND_SOC_DAPM_DIR_OUT is printed in the snd_soc_dapm_path trace event instead of its value: (((REC->path_dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-") User space cannot parse this, as it has no idea what SND_SOC_DAPM_DIR_OUT is. Use TRACE_DEFINE_ENUM() to convert it to its value: (((REC->path_dir) == 1) ? "->" : "<-") So that user space tools, such as perf and trace-cmd, can parse it correctly. Reported-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Fixes: 6e588a0d839b5 ("ASoC: dapm: Consolidate path trace events") Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> Link: https://lore.kernel.org/r/20240416000303.04670cdf@rorschach.local.home Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--include/trace/events/asoc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 40c300fe704d..f62d5b702426 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -11,6 +11,8 @@
#define DAPM_DIRECT "(direct)"
#define DAPM_ARROW(dir) (((dir) == SND_SOC_DAPM_DIR_OUT) ? "->" : "<-")
+TRACE_DEFINE_ENUM(SND_SOC_DAPM_DIR_OUT);
+
struct snd_soc_jack;
struct snd_soc_card;
struct snd_soc_dapm_widget;