tree 16f6762f22bd9075eac97741c2c6b5e9b9e2a3e4
parent 92e963f50fc74041b5e9e744c330dca48e04f08d
author Nicolin Chen <nicolinc@nvidia.com> 1454224020 -0800
committer Mark Brown <broonie@kernel.org> 1454587011 +0000

ASoC: fsl-asoc-card: Don't add DAPM routes for ASRC if it doesn't exist

There are a pair of warnings when ASRC is absent in the DTB:
  fsl-asoc-card sound: ASoC: no source widget found for ASRC-Playback
  fsl-asoc-card sound: ASoC: Failed to add route ASRC-Playback -> direct -> CPU-Playback
  fsl-asoc-card sound: ASoC: no sink widget found for ASRC-Capture
  fsl-asoc-card sound: ASoC: Failed to add route CPU-Capture -> direct -> ASRC-Capture

This is because the driver is still trying to add DAPM routes for ASRC
even if it doesn't exist on that platform.

The warnings are harmless but it might be annoying. So this patch drops
the DAPM routes of ASRC when it's absent in the DAI link.

Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>