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[7/8] ASoC: SOF: Introduce opaque storage of private data for firmware tracing

Message ID 20220516104711.26115-8-peter.ujfalusi@linux.intel.com
State Accepted
Commit 08341b27bd2ee3c79265ef7925b3bc68a1790ab9
Headers show
Series ASoC: SOF: Introduce generic (in)firmware tracing infrastructure | expand

Commit Message

Peter Ujfalusi May 16, 2022, 10:47 a.m. UTC 
Firmware tracing implementations can allocate and store their privately
used data behind the fw_trace_pdata pointer instead of adding more
members to struct snd_sof_dev.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 sound/soc/sof/sof-priv.h | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index b176fc7e346c..d8d81e1ec259 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -549,6 +549,7 @@  struct snd_sof_dev {
 
 	/* firmwre tracing */
 	bool fw_trace_is_supported; /* set with Kconfig or module parameter */
+	void *fw_trace_data; /* private data used by firmware tracing implementation */
 
 	/* DMA for Trace */
 	struct snd_dma_buffer dmatb;