From: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>,
Takashi Iwai <tiwai@suse.de>, Mark Brown <broonie@kernel.org>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
sound-open-firmware@alsa-project.org
Subject: [PATCH v2 07/12] [RESEND] ASoC: SOF: add two helper lookup functions
Date: Fri, 3 Apr 2020 11:14:01 +0200 [thread overview]
Message-ID: <20200403091406.22381-8-guennadi.liakhovetski@linux.intel.com> (raw)
In-Reply-To: <20200403091406.22381-1-guennadi.liakhovetski@linux.intel.com>
Add two helper lookup functions for finding a widget by its component
ID and a DAI by a pipeline ID.
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
---
sound/soc/sof/sof-audio.c | 24 ++++++++++++++++++++++++
sound/soc/sof/sof-audio.h | 4 ++++
2 files changed, 28 insertions(+)
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index fc4ed2a..b4c5fe2 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -395,6 +395,30 @@ struct snd_sof_dai *snd_sof_find_dai(struct snd_soc_component *scomp,
return NULL;
}
+struct snd_sof_widget *snd_sof_find_swidget_id(struct snd_sof_dev *sdev,
+ unsigned int comp_id)
+{
+ struct snd_sof_widget *swidget;
+
+ list_for_each_entry(swidget, &sdev->widget_list, list)
+ if (swidget->comp_id == comp_id)
+ return swidget;
+
+ return NULL;
+}
+
+struct snd_sof_dai *snd_sof_find_dai_pipe(struct snd_sof_dev *sdev,
+ unsigned int pipeline_id)
+{
+ struct snd_sof_dai *dai;
+
+ list_for_each_entry(dai, &sdev->dai_list, list)
+ if (dai->pipeline_id == pipeline_id)
+ return dai;
+
+ return NULL;
+}
+
/*
* SOF Driver enumeration.
*/
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index bf65f31a..4880b32 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -190,6 +190,10 @@ struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_soc_component *scomp,
int *direction);
struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_soc_component *scomp,
unsigned int pcm_id);
+struct snd_sof_widget *snd_sof_find_swidget_id(struct snd_sof_dev *sdev,
+ unsigned int comp_id);
+struct snd_sof_dai *snd_sof_find_dai_pipe(struct snd_sof_dev *sdev,
+ unsigned int pipeline_id);
void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream);
void snd_sof_pcm_period_elapsed_work(struct work_struct *work);
--
1.9.3
next prev parent reply other threads:[~2020-04-03 9:17 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-03 9:13 [PATCH v2 00/12] [RESEND] ASoC: SOF DSP virtualisation Guennadi Liakhovetski
2020-04-03 9:13 ` [PATCH v2 01/12] [RESEND] ASoC: add function parameters to enable forced path pruning Guennadi Liakhovetski
2020-04-03 9:13 ` [PATCH v2 02/12] [RESEND] ASoC: SOF: extract firmware-related operation into a function Guennadi Liakhovetski
2020-04-03 9:13 ` [PATCH v2 03/12] [RESEND] ASoC: SOF: VirtIO: make a function global Guennadi Liakhovetski
2020-04-03 9:13 ` [PATCH v2 04/12] [RESEND] vhost: convert VHOST_VSOCK_SET_RUNNING to a generic ioctl Guennadi Liakhovetski
2020-04-03 9:13 ` [PATCH v2 05/12] [RESEND] ASoC: SOF: support IPC with immediate response Guennadi Liakhovetski
2020-04-03 9:14 ` [PATCH v2 06/12] [RESEND] ASoC: SOF: add a power status IPC Guennadi Liakhovetski
2020-04-03 9:14 ` Guennadi Liakhovetski [this message]
2020-04-03 9:14 ` [PATCH v2 08/12] [RESEND] ASoC: SOF: add a VirtIO DSP driver Guennadi Liakhovetski
2020-04-03 9:14 ` [PATCH v2 09/12] [RESEND] ASoC: SOF: add a vhost driver: sound part Guennadi Liakhovetski
2020-04-03 9:14 ` [PATCH v2 10/12] [RESEND] vhost: add an SOF DSP driver Guennadi Liakhovetski
2020-04-03 9:14 ` [PATCH v2 11/12] [RESEND] ASoC: SOF: VirtIO: free guest pipelines upon termination Guennadi Liakhovetski
2020-04-03 9:14 ` [PATCH v2 12/12] [RESEND] ASoC: SOF: VirtIO: enable simultaneous playback and capture Guennadi Liakhovetski
2020-04-03 9:28 ` [PATCH v2 00/12] [RESEND] ASoC: SOF DSP virtualisation Mark Brown
2020-04-03 11:04 ` Guennadi Liakhovetski
2020-04-03 11:26 ` Mark Brown
2020-04-03 16:10 ` [Sound-open-firmware] " Liam Girdwood
2020-04-03 16:21 ` Mark Brown
2020-04-03 18:09 ` Guennadi Liakhovetski
2020-04-07 11:24 ` Guennadi Liakhovetski
2020-04-07 11:30 ` Mark Brown
2020-04-07 12:44 ` Guennadi Liakhovetski
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