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| author | Anssi Hannula <anssi.hannula@iki.fi> | 2010-08-03 13:28:57 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-08-03 12:53:27 +0200 |
| commit | 32c168c892e2c6936c714d1653ba5e19e07d5c26 (patch) | |
| tree | 5d00d0d7b345da9285ea26be1787f0829b9eee3e /sound/pci | |
| parent | 68c18697910fdcacea36bd58d2d3d8febfa199a2 (diff) | |
| download | linux-3.10-32c168c892e2c6936c714d1653ba5e19e07d5c26.tar.gz linux-3.10-32c168c892e2c6936c714d1653ba5e19e07d5c26.tar.bz2 linux-3.10-32c168c892e2c6936c714d1653ba5e19e07d5c26.zip | |
ALSA: hda - Set Stream Type in Stream Format according to AES0
Set bit 15 (Stream Type) of HDA Stream Format to 1 (Non-PCM) when IEC958
channel status bit 1 (AES0 & 0x02) is set to 1 (non-audio).
This is a prequisite for HDMI HBR passthrough.
Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 6 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 3 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 3 |
3 files changed, 9 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index d9d1c91dfd1..bd8d7a63d7f 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -3051,7 +3051,8 @@ static struct hda_rate_tbl rate_bits[] = { unsigned int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels, unsigned int format, - unsigned int maxbps) + unsigned int maxbps, + unsigned short spdif_ctls) { int i; unsigned int val = 0; @@ -3095,6 +3096,9 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate, return 0; } + if (spdif_ctls & AC_DIG1_NONAUDIO) + val |= 0x8000; + return val; } EXPORT_SYMBOL_HDA(snd_hda_calc_stream_format); diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 5991d14e1ec..4797416aa3d 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -928,7 +928,8 @@ void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid); unsigned int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels, unsigned int format, - unsigned int maxbps); + unsigned int maxbps, + unsigned short spdif_ctls); int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, unsigned int format); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1df25cf5ce3..f8a2f5aa402 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1653,7 +1653,8 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream) format_val = snd_hda_calc_stream_format(runtime->rate, runtime->channels, runtime->format, - hinfo->maxbps); + hinfo->maxbps, + apcm->codec->spdif_ctls); if (!format_val) { snd_printk(KERN_ERR SFX "invalid format_val, rate=%d, ch=%d, format=%d\n", |