diff options
Diffstat (limited to 'sound/soc/omap/omap-hdmi.c')
| -rw-r--r-- | sound/soc/omap/omap-hdmi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c index fc4815a6efb1..ec7c7e62b012 100644 --- a/sound/soc/omap/omap-hdmi.c +++ b/sound/soc/omap/omap-hdmi.c @@ -51,6 +51,7 @@ struct hdmi_priv { static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { + struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai); int err; /* * Make sure that the period bytes are multiple of the DMA packet size. @@ -58,9 +59,15 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, */ err = snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 128); - if (err < 0) + if (err < 0) { + dev_err(dai->dev, "could not apply constraint\n"); return err; + } + if (!priv->dssdev->driver->audio_supported(priv->dssdev)) { + dev_err(dai->dev, "audio not supported\n"); + return -ENODEV; + } return 0; } |