linux-stable/sound/soc/sof/trace.c
Peter Ujfalusi 1dedbe4f22
ASoC: SOF: Switch to IPC generic firmware tracing
Introduce new, generic API for firmware tracing with sof_fw_trace_ prefix
and switch to use it.
At the same time the old IPC3 code can be dropped from trace.c, which is
now a generic wrapper for the firmware tracing ops.

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/20220516104711.26115-5-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-05-19 16:44:15 +01:00

51 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2022 Intel Corporation. All rights reserved.
#include "sof-priv.h"
int sof_fw_trace_init(struct snd_sof_dev *sdev)
{
if (!sdev->ipc->ops->fw_tracing) {
dev_info(sdev->dev, "Firmware tracing is not available\n");
sdev->fw_trace_is_supported = false;
return 0;
}
return sdev->ipc->ops->fw_tracing->init(sdev);
}
void sof_fw_trace_free(struct snd_sof_dev *sdev)
{
if (!sdev->fw_trace_is_supported || !sdev->ipc->ops->fw_tracing)
return;
if (sdev->ipc->ops->fw_tracing->free)
sdev->ipc->ops->fw_tracing->free(sdev);
}
void sof_fw_trace_fw_crashed(struct snd_sof_dev *sdev)
{
if (!sdev->fw_trace_is_supported)
return;
if (sdev->ipc->ops->fw_tracing->fw_crashed)
sdev->ipc->ops->fw_tracing->fw_crashed(sdev);
}
void sof_fw_trace_suspend(struct snd_sof_dev *sdev, pm_message_t pm_state)
{
if (!sdev->fw_trace_is_supported)
return;
sdev->ipc->ops->fw_tracing->suspend(sdev, pm_state);
}
int sof_fw_trace_resume(struct snd_sof_dev *sdev)
{
if (!sdev->fw_trace_is_supported)
return 0;
return sdev->ipc->ops->fw_tracing->resume(sdev);
}