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path: root/sound/soc/codecs/hdmi-codec.c
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Diffstat (limited to 'sound/soc/codecs/hdmi-codec.c')
-rw-r--r--sound/soc/codecs/hdmi-codec.c30
1 files changed, 25 insertions, 5 deletions
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 0b1cdb2d6049..74cbbe16f9ae 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -816,12 +816,19 @@ static int hdmi_dai_probe(struct snd_soc_dai *dai)
.source = "RX",
},
};
- int ret;
+ int ret, i;
dapm = snd_soc_component_get_dapm(dai->component);
- ret = snd_soc_dapm_add_routes(dapm, route, 2);
- if (ret)
- return ret;
+
+ /* One of the directions might be omitted for unidirectional DAIs */
+ for (i = 0; i < ARRAY_SIZE(route); i++) {
+ if (!route[i].source || !route[i].sink)
+ continue;
+
+ ret = snd_soc_dapm_add_routes(dapm, &route[i], 1);
+ if (ret)
+ return ret;
+ }
daifmt = devm_kzalloc(dai->dev, sizeof(*daifmt), GFP_KERNEL);
if (!daifmt)
@@ -1009,11 +1016,24 @@ static int hdmi_codec_probe(struct platform_device *pdev)
if (hcd->i2s) {
daidrv[i] = hdmi_i2s_dai;
daidrv[i].playback.channels_max = hcd->max_i2s_channels;
+ if (hcd->no_i2s_playback)
+ memset(&daidrv[i].playback, 0,
+ sizeof(daidrv[i].playback));
+ if (hcd->no_i2s_capture)
+ memset(&daidrv[i].capture, 0,
+ sizeof(daidrv[i].capture));
i++;
}
- if (hcd->spdif)
+ if (hcd->spdif) {
daidrv[i] = hdmi_spdif_dai;
+ if (hcd->no_spdif_playback)
+ memset(&daidrv[i].playback, 0,
+ sizeof(daidrv[i].playback));
+ if (hcd->no_spdif_capture)
+ memset(&daidrv[i].capture, 0,
+ sizeof(daidrv[i].capture));
+ }
dev_set_drvdata(dev, hcp);