diff options
Diffstat (limited to 'sound/pci/hda/hda_eld.c')
-rw-r--r-- | sound/pci/hda/hda_eld.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index b05f7be9dc1..28ce17d09c3 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -294,7 +294,7 @@ static int hdmi_update_eld(struct hdmi_eld *e, snd_printd(KERN_INFO "HDMI: out of range MNL %d\n", mnl); goto out_fail; } else - strlcpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl); + strlcpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1); for (i = 0; i < e->sad_count; i++) { if (ELD_FIXED_BYTES + mnl + 3 * (i + 1) > size) { @@ -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); } |