From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Keepax Subject: [RFC PATCH 1/4] ASoC: dapm: Add support for hw_free on CODEC to CODEC links Date: Thu, 11 Oct 2018 17:28:28 +0100 Message-ID: <20181011162831.26351-2-ckeepax@opensource.cirrus.com> References: <20181011162831.26351-1-ckeepax@opensource.cirrus.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) by alsa0.perex.cz (Postfix) with ESMTP id 62C91267939 for ; Thu, 11 Oct 2018 18:28:36 +0200 (CEST) In-Reply-To: <20181011162831.26351-1-ckeepax@opensource.cirrus.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: broonie@kernel.org Cc: patches@opensource.cirrus.com, alsa-devel@alsa-project.org, lgirdwood@gmail.com List-Id: alsa-devel@alsa-project.org Currently, on power down for a CODEC to CODEC DAI link we only call digital_mute and shutdown. Provide a little more flexibility for drivers by adding a call to hw_free as well. Signed-off-by: Charles Keepax --- sound/soc/soc-dapm.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 8c5b065c88806..a5178845065b3 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3737,25 +3737,30 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, ret = 0; } + substream.stream = SNDRV_PCM_STREAM_CAPTURE; snd_soc_dapm_widget_for_each_source_path(w, path) { source = path->source->priv; + if (source->driver->ops->hw_free) + source->driver->ops->hw_free(&substream, + source); + source->active--; - if (source->driver->ops->shutdown) { - substream.stream = SNDRV_PCM_STREAM_CAPTURE; + if (source->driver->ops->shutdown) source->driver->ops->shutdown(&substream, source); - } } + substream.stream = SNDRV_PCM_STREAM_PLAYBACK; snd_soc_dapm_widget_for_each_sink_path(w, path) { sink = path->sink->priv; + if (sink->driver->ops->hw_free) + sink->driver->ops->hw_free(&substream, sink); + sink->active--; - if (sink->driver->ops->shutdown) { - substream.stream = SNDRV_PCM_STREAM_PLAYBACK; + if (sink->driver->ops->shutdown) sink->driver->ops->shutdown(&substream, sink); - } } break; -- 2.11.0