Unverified Commit 2ce0d008 authored Jan 28, 2022 by Ranjani Sridharan Committed by Mark Brown Jan 28, 2022

ASoC: SOF: Intel: hda: Remove link assignment limitation

The limitation to assign a link DMA channel for a BE iff the
corresponding host DMA channel is assigned to a connected FE is only
applicable if the PROCEN_FMT_QUIRK is set. So, remove it for platforms
that do not enable the quirk.

Complements: a792bfc1 ("ASoC: SOF: Intel: hda-stream: limit PROCEN workaround")
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220128130017.28508-1-peter.ujfalusi@linux.intel.com

Signed-off-by: Mark Brown <broonie@kernel.org>

parent acfa1e2c

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

+13 −0

Original line number	Diff line number	Diff line
		@@ -59,6 +59,8 @@ static struct hdac_ext_stream *
		{
		struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
		struct sof_intel_hda_stream *hda_stream;
		const struct sof_intel_dsp_desc *chip;
		struct snd_sof_dev *sdev;
		struct hdac_ext_stream *res = NULL;
		struct hdac_stream *stream = NULL;

		@@ -77,9 +79,20 @@ static struct hdac_ext_stream *
		continue;

		hda_stream = hstream_to_sof_hda_stream(hstream);
		sdev = hda_stream->sdev;
		chip = get_chip_info(sdev->pdata);

		/* check if link is available */
		if (!hstream->link_locked) {
		/*
		* choose the first available link for platforms that do not have the
		* PROCEN_FMT_QUIRK set.
		*/
		if (!(chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) {
		res = hstream;
		break;
		}

		if (stream->opened) {
		/*
		* check if the stream tag matches the stream