alsa: Allow channel count probe on open by mapping
authorArun Raghavan <arun.raghavan@collabora.co.uk>
Mon, 16 Jul 2012 10:20:10 +0000 (15:50 +0530)
committerArun Raghavan <arun.raghavan@collabora.co.uk>
Mon, 16 Jul 2012 11:38:28 +0000 (17:08 +0530)
commit89024f6f1216c9fa5afe9c831d4204a184594c05
treeddaa5b5b8412cea652e07c0ce9be71fd9d46fc71
parentdae4b83dd0cfbb0b7aa8096c89eba0b799d1682b
alsa: Allow channel count probe on open by mapping

This allows opening a PCM given a mapping to work even if we don't have
a channel count for the device up-front.
src/modules/alsa/alsa-util.c