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| author | Mark Brown <[email protected]> | 2020-10-08 17:11:05 +0100 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2020-10-09 15:11:20 +0100 |
| commit | 86f29c7442ac4ba5fe19fc2ada457f76c0080dd6 (patch) | |
| tree | b4ccc96962338b19b77b220e014879feb7f9bc89 /tools/testing/selftests/bpf/prog_tests/recursion.c | |
| parent | b899e4fd7a331065d01ca14809c9e55f113f7d05 (diff) | |
ASoC: dmaengine: Document support for TX only or RX only streams
We intentionally do not return an error if we get a permanent failure
from dma_request_chan() in order to support systems which have TX only
or RX only channels. Add a comment documenting this.
Reported-by: Andy Shevchenko <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/recursion.c')
0 files changed, 0 insertions, 0 deletions