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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - PulseAudio does not set up all outputs on a soundcard as separate output devices by default"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96272#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - PulseAudio does not set up all outputs on a soundcard as separate output devices by default"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96272">bug 96272</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>if the number of playback stream cannot read from GCAP register, it is hardcode
<a href="https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/sound/pci/hda/hda_intel.c">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/sound/pci/hda/hda_intel.c</a>
/* read number of streams from GCAP register instead of using
* hardcoded value
*/
chip->capture_streams = (gcap >> 8) & 0x0f;
chip->playback_streams = (gcap >> 12) & 0x0f;
if (!chip->playback_streams && !chip->capture_streams) {
/* gcap didn't give any info, switching to old method */
switch (chip->driver_type) {
case AZX_DRIVER_ULI:
chip->playback_streams = ULI_NUM_PLAYBACK;
chip->capture_streams = ULI_NUM_CAPTURE;
break;
case AZX_DRIVER_ATIHDMI:
case AZX_DRIVER_ATIHDMI_NS:
chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
chip->capture_streams = ATIHDMI_NUM_CAPTURE;
break;
case AZX_DRIVER_GENERIC:
default:
chip->playback_streams = ICH6_NUM_PLAYBACK;
chip->capture_streams = ICH6_NUM_CAPTURE;
break;
}
}</pre>
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