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authorSubhransu S. Prusty <[email protected]>2016-02-17 21:34:02 +0530
committerMark Brown <[email protected]>2016-02-20 00:56:53 +0900
commitab85f5b36ea3474622303a36293e63cf78f4a797 (patch)
treea6977a23a5865f094f56ff0228d99e4880543b2f
parentaeaccef0bc0d364792ecc9455cb13d007fd7a371 (diff)
ASoC: hdac_hdmi: Fix to reconfigure registers in runtime resume
The register are reset during the D3 to D0 transition. So reconfigure them. Also as all DAIs are now supported, remove the dai id check in prepare. Signed-off-by: Subhransu S. Prusty <[email protected]> Signed-off-by: Vinod Koul <[email protected]> Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/codecs/hdac_hdmi.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 57ab212b279b..2445b4351efb 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -374,11 +374,6 @@ static int hdac_hdmi_playback_prepare(struct snd_pcm_substream *substream,
struct hdac_ext_dma_params *dd;
int ret;
- if (dai->id > 0) {
- dev_err(&hdac->hdac.dev, "Only one dai supported as of now\n");
- return -ENODEV;
- }
-
dai_map = &hdmi->dai_map[dai->id];
dd = (struct hdac_ext_dma_params *)snd_soc_dai_get_dma_data(dai, substream);
@@ -451,6 +446,18 @@ static int hdac_hdmi_playback_cleanup(struct snd_pcm_substream *substream,
return 0;
}
+static void hdac_hdmi_enable_cvt(struct hdac_ext_device *edev,
+ struct hdac_hdmi_dai_pin_map *dai_map)
+{
+ /* Enable transmission */
+ snd_hdac_codec_write(&edev->hdac, dai_map->cvt->nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_1, 1);
+
+ /* Category Code (CC) to zero */
+ snd_hdac_codec_write(&edev->hdac, dai_map->cvt->nid, 0,
+ AC_VERB_SET_DIGI_CONVERT_2, 0);
+}
+
static int hdac_hdmi_enable_pin(struct hdac_ext_device *hdac,
struct hdac_hdmi_dai_pin_map *dai_map)
{
@@ -580,6 +587,7 @@ static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream,
dai_map->pin = pin;
+ hdac_hdmi_enable_cvt(hdac, dai_map);
ret = hdac_hdmi_enable_pin(hdac, dai_map);
if (ret < 0)
return ret;
@@ -949,14 +957,6 @@ static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev)
dai_map->dai_id = dai_id;
dai_map->cvt = cvt;
- /* Enable transmission */
- snd_hdac_codec_write(&edev->hdac, cvt->nid, 0,
- AC_VERB_SET_DIGI_CONVERT_1, 1);
-
- /* Category Code (CC) to zero */
- snd_hdac_codec_write(&edev->hdac, cvt->nid, 0,
- AC_VERB_SET_DIGI_CONVERT_2, 0);
-
dai_id++;
if (dai_id == HDA_MAX_CVTS) {
@@ -1527,6 +1527,9 @@ static int hdac_hdmi_runtime_resume(struct device *dev)
return err;
}
+ hdac_hdmi_skl_enable_all_pins(&edev->hdac);
+ hdac_hdmi_skl_enable_dp12(&edev->hdac);
+
/* Power up afg */
if (!snd_hdac_check_power_state(hdac, hdac->afg, AC_PWRST_D0))
snd_hdac_codec_write(hdac, hdac->afg, 0,