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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-23 17:59:37 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-23 17:59:37 (GMT) |
commit | e4980371059ca4a81ccdcb4381c41af8869ca711 (patch) | |
tree | 29758f7e8d66b5866d9d3897eff12f122000b4d7 /sound/pci/hda/hda_eld.c | |
parent | 9d1c02135516866cbbb2f80e20cfb65c63a3ce40 (diff) | |
parent | 76531d4166fb620375ff3c1ac24753265216d579 (diff) | |
download | linux-e4980371059ca4a81ccdcb4381c41af8869ca711.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (297 commits)
ALSA: asihpi - Replace with snd_ctl_boolean_mono_info()
ALSA: asihpi - HPI version 4.08
ALSA: asihpi - Add volume mute controls
ALSA: asihpi - Control name updates
ALSA: asihpi - Use size_t for sizeof result
ALSA: asihpi - Explicitly include mutex.h
ALSA: asihpi - Add new node and message defines
ALSA: asihpi - Make local function static
ALSA: asihpi - Fix minor typos and spelling
ALSA: asihpi - Remove unused structures, macros and functions
ALSA: asihpi - Remove spurious adapter index check
ALSA: asihpi - Revise snd_pcm_debug_name, get rid of DEBUG_NAME macro
ALSA: asihpi - DSP code loader API now independent of OS
ALSA: asihpi - Remove controlex structs and associated special data transfer code
ALSA: asihpi - Increase request and response buffer sizes
ALSA: asihpi - Give more meaningful name to hpi request message type
ALSA: usb-audio - Add quirk for Roland / BOSS BR-800
ALSA: hda - Remove a superfluous argument of via_auto_init_output()
ALSA: hda - Fix indep-HP path (de-)activation for VT1708* codecs
ALSA: hda - Add documentation for codec-specific mixer controls
...
Diffstat (limited to 'sound/pci/hda/hda_eld.c')
-rw-r--r-- | sound/pci/hda/hda_eld.c | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index e3e8531..28ce17d 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -580,43 +580,45 @@ void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld) #endif /* CONFIG_PROC_FS */ /* update PCM info based on ELD */ -void hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm, - struct hda_pcm_stream *codec_pars) +void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld, + struct hda_pcm_stream *hinfo) { + u32 rates; + u64 formats; + unsigned int maxbps; + unsigned int channels_max; int i; /* assume basic audio support (the basic audio flag is not in ELD; * however, all audio capable sinks are required to support basic * audio) */ - pcm->rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000; - pcm->formats = SNDRV_PCM_FMTBIT_S16_LE; - pcm->maxbps = 16; - pcm->channels_max = 2; + rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000; + formats = SNDRV_PCM_FMTBIT_S16_LE; + maxbps = 16; + channels_max = 2; for (i = 0; i < eld->sad_count; i++) { struct cea_sad *a = &eld->sad[i]; - pcm->rates |= a->rates; - if (a->channels > pcm->channels_max) - pcm->channels_max = a->channels; + rates |= a->rates; + if (a->channels > channels_max) + channels_max = a->channels; if (a->format == AUDIO_CODING_TYPE_LPCM) { if (a->sample_bits & AC_SUPPCM_BITS_20) { - pcm->formats |= SNDRV_PCM_FMTBIT_S32_LE; - if (pcm->maxbps < 20) - pcm->maxbps = 20; + formats |= SNDRV_PCM_FMTBIT_S32_LE; + if (maxbps < 20) + maxbps = 20; } if (a->sample_bits & AC_SUPPCM_BITS_24) { - pcm->formats |= SNDRV_PCM_FMTBIT_S32_LE; - if (pcm->maxbps < 24) - pcm->maxbps = 24; + formats |= SNDRV_PCM_FMTBIT_S32_LE; + if (maxbps < 24) + maxbps = 24; } } } - if (!codec_pars) - return; - /* restrict the parameters by the values the codec provides */ - pcm->rates &= codec_pars->rates; - pcm->formats &= codec_pars->formats; - pcm->channels_max = min(pcm->channels_max, codec_pars->channels_max); - pcm->maxbps = min(pcm->maxbps, codec_pars->maxbps); + hinfo->rates &= rates; + hinfo->formats &= formats; + hinfo->maxbps = min(hinfo->maxbps, maxbps); + hinfo->channels_max = min(hinfo->channels_max, channels_max); } |