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-rw-r--r--sound/soc/omap/omap-hdmi.c9
-rw-r--r--sound/soc/omap/omap4-hdmi-card.c34
2 files changed, 8 insertions, 35 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;
}
diff --git a/sound/soc/omap/omap4-hdmi-card.c b/sound/soc/omap/omap4-hdmi-card.c
index 99e96c6221a8..6c3255fed2ef 100644
--- a/sound/soc/omap/omap4-hdmi-card.c
+++ b/sound/soc/omap/omap4-hdmi-card.c
@@ -29,39 +29,6 @@
#define DRV_NAME "omap-hdmi-audio"
-static int omap4_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- int i;
- struct omap_overlay_manager *mgr = NULL;
- struct device *dev = substream->pcm->card->dev;
-
- /* Find DSS HDMI device */
- for (i = 0; i < omap_dss_get_num_overlay_managers(); i++) {
- mgr = omap_dss_get_overlay_manager(i);
- if (mgr && mgr->device
- && mgr->device->type == OMAP_DISPLAY_TYPE_HDMI)
- break;
- }
-
- if (i == omap_dss_get_num_overlay_managers()) {
- dev_err(dev, "HDMI display device not found!\n");
- return -ENODEV;
- }
-
- /* Make sure HDMI is power-on to avoid L3 interconnect errors */
- if (mgr->device->state != OMAP_DSS_DISPLAY_ACTIVE) {
- dev_err(dev, "HDMI display is not active!\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static struct snd_soc_ops omap4_hdmi_dai_ops = {
- .hw_params = omap4_hdmi_dai_hw_params,
-};
-
static struct snd_soc_dai_link omap4_hdmi_dai = {
.name = "HDMI",
.stream_name = "HDMI",
@@ -69,7 +36,6 @@ static struct snd_soc_dai_link omap4_hdmi_dai = {
.platform_name = "omap-pcm-audio",
.codec_name = "hdmi-audio-codec",
.codec_dai_name = "omap-hdmi-hifi",
- .ops = &omap4_hdmi_dai_ops,
};
static struct snd_soc_card snd_soc_omap4_hdmi = {