ASoC: SOF: Rename dtrace_is_supported flag to fw_trace_is_supported

Rename the internal flag to not limit it's use for dma-trace, but to be
used for generic firmware tracing functionality.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220516104711.26115-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/core.c

@@ -250,7 +250,7 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
 	}
 
 	if (sof_debug_check_flag(SOF_DBG_ENABLE_TRACE)) {
-		sdev->dtrace_is_supported = true;
+		sdev->fw_trace_is_supported = true;
 
 		/* init DMA trace */
 		ret = snd_sof_init_trace(sdev);

sound/soc/sof/intel/hda-dsp.c

@@ -432,7 +432,7 @@ static int hda_dsp_set_D0_state(struct snd_sof_dev *sdev,
 		 * when the DSP enters D0I3 while the system is in S0
 		 * for debug purpose.
 		 */
-		if (!sdev->dtrace_is_supported ||
+		if (!sdev->fw_trace_is_supported ||
 		    !hda_enable_trace_D0I3_S0 ||
 		    sdev->system_suspend_target != SOF_SUSPEND_NONE)
 			flags = HDA_PM_NO_DMA_TRACE;

sound/soc/sof/sof-priv.h

@@ -546,13 +546,15 @@ struct snd_sof_dev {
 	int ipc_timeout;
 	int boot_timeout;
 
+	/* firmwre tracing */
+	bool fw_trace_is_supported; /* set with Kconfig or module parameter */
+
 	/* DMA for Trace */
 	struct snd_dma_buffer dmatb;
 	struct snd_dma_buffer dmatp;
 	int dma_trace_pages;
 	wait_queue_head_t trace_sleep;
 	u32 host_offset;
-	bool dtrace_is_supported; /* set with Kconfig or module parameter */
 	bool dtrace_error;
 	bool dtrace_draining;
 	enum sof_dtrace_state dtrace_state;

sound/soc/sof/trace.c

@@ -392,7 +392,7 @@ static int snd_sof_enable_trace(struct snd_sof_dev *sdev)
 	struct sof_ipc_reply ipc_reply;
 	int ret;
 
-	if (!sdev->dtrace_is_supported)
+	if (!sdev->fw_trace_is_supported)
 		return 0;
 
 	if (sdev->dtrace_state == SOF_DTRACE_ENABLED || !sdev->dma_trace_pages)
@@ -459,9 +459,9 @@ int snd_sof_init_trace(struct snd_sof_dev *sdev)
 
 	/* dtrace is only supported with SOF_IPC */
 	if (sdev->pdata->ipc_type != SOF_IPC)
-		sdev->dtrace_is_supported = false;
+		sdev->fw_trace_is_supported = false;
 
-	if (!sdev->dtrace_is_supported)
+	if (!sdev->fw_trace_is_supported)
 		return 0;
 
 	/* set false before start initialization */
@@ -521,7 +521,7 @@ EXPORT_SYMBOL(snd_sof_init_trace);
 int snd_sof_trace_update_pos(struct snd_sof_dev *sdev,
 			     struct sof_ipc_dma_trace_posn *posn)
 {
-	if (!sdev->dtrace_is_supported)
+	if (!sdev->fw_trace_is_supported)
 		return 0;
 
 	if (sdev->dtrace_state == SOF_DTRACE_ENABLED &&
@@ -541,7 +541,7 @@ int snd_sof_trace_update_pos(struct snd_sof_dev *sdev,
 /* an error has occurred within the DSP that prevents further trace */
 void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev)
 {
-	if (!sdev->dtrace_is_supported)
+	if (!sdev->fw_trace_is_supported)
 		return;
 
 	if (sdev->dtrace_state == SOF_DTRACE_ENABLED) {
@@ -559,7 +559,7 @@ static void snd_sof_release_trace(struct snd_sof_dev *sdev, bool only_stop)
 	struct sof_ipc_reply ipc_reply;
 	int ret;
 
-	if (!sdev->dtrace_is_supported || sdev->dtrace_state == SOF_DTRACE_DISABLED)
+	if (!sdev->fw_trace_is_supported || sdev->dtrace_state == SOF_DTRACE_DISABLED)
 		return;
 
 	ret = snd_sof_dma_trace_trigger(sdev, SNDRV_PCM_TRIGGER_STOP);
@@ -611,7 +611,7 @@ EXPORT_SYMBOL(snd_sof_trace_resume);
 
 void snd_sof_free_trace(struct snd_sof_dev *sdev)
 {
-	if (!sdev->dtrace_is_supported)
+	if (!sdev->fw_trace_is_supported)
 		return;
 
 	/* release trace */