ASoC: dpcm: Allow FE to be opened without valid BE routes.
Some userspace will open a PCM device and then configure mixers for routing before triggering. This patch allows userspace to do this sequence. Signed-off-by:Liam Girdwood <lrg@ti.com> Signed-off-by:
Mark Brown <broonie@opensource.wolfsonmicro.com>
parent
3e453654
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