[2/3] ALSA: hda - rename hda_intel_trace.h to hda_controller_trace.h
diff mbox

Message ID 1431395002-111613-2-git-send-email-libin.yang@intel.com
State New
Headers show

Commit Message

Yang, Libin May 12, 2015, 1:43 a.m. UTC
From: Libin Yang <libin.yang@intel.com>

This patch does:

1. Rename the hda_intel_trace.h to hda_controller_trace.h as
this trace is used in hda_controller.c

2. Add some trace function for pcm flow.

Signed-off-by: Libin Yang <libin.yang@intel.com>
---
 sound/pci/hda/hda_controller.c       |  6 ++-
 sound/pci/hda/hda_controller_trace.h | 98 ++++++++++++++++++++++++++++++++++++
 sound/pci/hda/hda_intel_trace.h      | 62 -----------------------
 3 files changed, 103 insertions(+), 63 deletions(-)
 create mode 100644 sound/pci/hda/hda_controller_trace.h

Patch
diff mbox

diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 120854e..9444559 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -32,7 +32,7 @@ 
 #include "hda_controller.h"
 
 #define CREATE_TRACE_POINTS
-#include "hda_intel_trace.h"
+#include "hda_controller_trace.h"
 
 /* DSP lock helpers */
 #define dsp_lock(dev)		snd_hdac_dsp_lock(azx_stream(dev))
@@ -95,6 +95,7 @@  static int azx_pcm_close(struct snd_pcm_substream *substream)
 	struct azx *chip = apcm->chip;
 	struct azx_dev *azx_dev = get_azx_dev(substream);
 
+	trace_azx_pcm_close(chip, azx_dev);
 	mutex_lock(&chip->open_mutex);
 	azx_release_device(azx_dev);
 	if (hinfo->ops.close)
@@ -113,6 +114,7 @@  static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct azx_dev *azx_dev = get_azx_dev(substream);
 	int ret;
 
+	trace_azx_pcm_hw_params(chip, azx_dev);
 	dsp_lock(azx_dev);
 	if (dsp_is_locked(azx_dev)) {
 		ret = -EBUSY;
@@ -163,6 +165,7 @@  static int azx_pcm_prepare(struct snd_pcm_substream *substream)
 		snd_hda_spdif_out_of_nid(apcm->codec, hinfo->nid);
 	unsigned short ctls = spdif ? spdif->ctls : 0;
 
+	trace_azx_pcm_prepare(chip, azx_dev);
 	dsp_lock(azx_dev);
 	if (dsp_is_locked(azx_dev)) {
 		err = -EBUSY;
@@ -403,6 +406,7 @@  static int azx_pcm_open(struct snd_pcm_substream *substream)
 	snd_hda_codec_pcm_get(apcm->info);
 	mutex_lock(&chip->open_mutex);
 	azx_dev = azx_assign_device(chip, substream);
+	trace_azx_pcm_open(chip, azx_dev);
 	if (azx_dev == NULL) {
 		err = -EBUSY;
 		goto unlock;
diff --git a/sound/pci/hda/hda_controller_trace.h b/sound/pci/hda/hda_controller_trace.h
new file mode 100644
index 0000000..3e18d99
--- /dev/null
+++ b/sound/pci/hda/hda_controller_trace.h
@@ -0,0 +1,98 @@ 
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hda_controller
+#define TRACE_INCLUDE_FILE hda_controller_trace
+
+#if !defined(_TRACE_HDA_CONTROLLER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_HDA_CONTROLLER_H
+
+#include <linux/tracepoint.h>
+
+struct azx;
+struct azx_dev;
+
+TRACE_EVENT(azx_pcm_trigger,
+
+	TP_PROTO(struct azx *chip, struct azx_dev *dev, int cmd),
+
+	TP_ARGS(chip, dev, cmd),
+
+	TP_STRUCT__entry(
+		__field( int, card )
+		__field( int, idx )
+		__field( int, cmd )
+	),
+
+	TP_fast_assign(
+		__entry->card = (chip)->card->number;
+		__entry->idx = (dev)->core.index;
+		__entry->cmd = cmd;
+	),
+
+	TP_printk("[%d:%d] cmd=%d", __entry->card, __entry->idx, __entry->cmd)
+);
+
+TRACE_EVENT(azx_get_position,
+
+    TP_PROTO(struct azx *chip, struct azx_dev *dev, unsigned int pos, unsigned int delay),
+
+	    TP_ARGS(chip, dev, pos, delay),
+
+	TP_STRUCT__entry(
+		__field( int, card )
+		__field( int, idx )
+		__field( unsigned int, pos )
+		__field( unsigned int, delay )
+	),
+
+	TP_fast_assign(
+		__entry->card = (chip)->card->number;
+		__entry->idx = (dev)->core.index;
+		__entry->pos = pos;
+		__entry->delay = delay;
+	),
+
+	TP_printk("[%d:%d] pos=%u, delay=%u", __entry->card, __entry->idx, __entry->pos, __entry->delay)
+);
+
+DECLARE_EVENT_CLASS(azx_pcm,
+	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),
+
+	TP_ARGS(chip, azx_dev),
+
+	TP_STRUCT__entry(
+		__field( unsigned char, stream_tag )
+	),
+
+	TP_fast_assign(
+		__entry->stream_tag = (azx_dev)->core.stream_tag;
+	),
+
+	TP_printk("stream_tag: %d", __entry->stream_tag)
+);
+
+DEFINE_EVENT(azx_pcm, azx_pcm_open,
+	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),
+	TP_ARGS(chip, azx_dev)
+);
+
+DEFINE_EVENT(azx_pcm, azx_pcm_close,
+	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),
+	TP_ARGS(chip, azx_dev)
+);
+
+DEFINE_EVENT(azx_pcm, azx_pcm_hw_params,
+	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),
+	TP_ARGS(chip, azx_dev)
+);
+
+DEFINE_EVENT(azx_pcm, azx_pcm_prepare,
+	TP_PROTO(struct azx *chip, struct azx_dev *azx_dev),
+	TP_ARGS(chip, azx_dev)
+);
+
+#endif /* _TRACE_HDA_CONTROLLER_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#include <trace/define_trace.h>
diff --git a/sound/pci/hda/hda_intel_trace.h b/sound/pci/hda/hda_intel_trace.h
index ae00473..e69de29 100644
--- a/sound/pci/hda/hda_intel_trace.h
+++ b/sound/pci/hda/hda_intel_trace.h
@@ -1,62 +0,0 @@ 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM hda_intel
-#define TRACE_INCLUDE_FILE hda_intel_trace
-
-#if !defined(_TRACE_HDA_INTEL_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_HDA_INTEL_H
-
-#include <linux/tracepoint.h>
-
-struct azx;
-struct azx_dev;
-
-TRACE_EVENT(azx_pcm_trigger,
-
-	TP_PROTO(struct azx *chip, struct azx_dev *dev, int cmd),
-
-	TP_ARGS(chip, dev, cmd),
-
-	TP_STRUCT__entry(
-		__field( int, card )
-		__field( int, idx )
-		__field( int, cmd )
-	),
-
-	TP_fast_assign(
-		__entry->card = (chip)->card->number;
-		__entry->idx = (dev)->core.index;
-		__entry->cmd = cmd;
-	),
-
-	TP_printk("[%d:%d] cmd=%d", __entry->card, __entry->idx, __entry->cmd)
-);
-
-TRACE_EVENT(azx_get_position,
-
-    TP_PROTO(struct azx *chip, struct azx_dev *dev, unsigned int pos, unsigned int delay),
-
-	    TP_ARGS(chip, dev, pos, delay),
-
-	TP_STRUCT__entry(
-		__field( int, card )
-		__field( int, idx )
-		__field( unsigned int, pos )
-		__field( unsigned int, delay )
-	),
-
-	TP_fast_assign(
-		__entry->card = (chip)->card->number;
-		__entry->idx = (dev)->core.index;
-		__entry->pos = pos;
-		__entry->delay = delay;
-	),
-
-	TP_printk("[%d:%d] pos=%u, delay=%u", __entry->card, __entry->idx, __entry->pos, __entry->delay)
-);
-
-#endif /* _TRACE_HDA_INTEL_H */
-
-/* This part must be outside protection */
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#include <trace/define_trace.h>