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authorMark Brown <broonie@kernel.org>2021-10-29 22:00:00 +0100
committerMark Brown <broonie@kernel.org>2021-10-29 22:00:00 +0100
commit318a54c0ee4aaa3bfd69fdf505588510c7672c0c (patch)
treefcd342658639851179ab88c0eb317e83b586eb71 /sound/soc/soc-utils.c
parent8e14329645bc7d722e1ec913025b54199fafaee3 (diff)
parent6195eb15f6d60dd92d1644dc11f1c1c2e84ebfeb (diff)
Merge remote-tracking branch 'asoc/for-5.16' into asoc-next
Diffstat (limited to 'sound/soc/soc-utils.c')
-rw-r--r--sound/soc/soc-utils.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 299b5d6ebfd1..a4efe7e52a8b 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -63,10 +63,23 @@ static const struct snd_pcm_hardware dummy_dma_hardware = {
.periods_max = 128,
};
+
+static const struct snd_soc_component_driver dummy_platform;
+
static int dummy_dma_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ int i;
+
+ /*
+ * If there are other components associated with rtd, we shouldn't
+ * override their hwparams
+ */
+ for_each_rtd_components(rtd, i, component) {
+ if (component->driver == &dummy_platform)
+ return 0;
+ }
/* BE's dont need dummy params */
if (!rtd->dai_link->no_pcm)