]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
ASoC: fsl_easrc: Fix event generation in fsl_easrc_iec958_put_bits()
authorMark Brown <broonie@kernel.org>
Thu, 5 Feb 2026 00:25:37 +0000 (00:25 +0000)
committerMark Brown <broonie@kernel.org>
Sun, 1 Mar 2026 23:48:01 +0000 (23:48 +0000)
commit54a86cf48eaa6d1ab5130d756b718775e81e1748
treec1552e526b84d7cebce204f8e36914b9f55ca1db
parent11439c4635edd669ae435eec308f4ab8a0804808
ASoC: fsl_easrc: Fix event generation in fsl_easrc_iec958_put_bits()

ALSA controls should return 1 if the value in the control changed but the
control put operation fsl_easrc_iec958_put_bits() unconditionally returns
0, causing ALSA to not generate any change events. This is detected by
mixer-test with large numbers of messages in the form:

    No event generated for Context 3 IEC958 CS5
    Context 3 IEC958 CS5.0 orig 5224 read 5225, is_volatile 0

Add a suitable check.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://patch.msgid.link/20260205-asoc-fsl-easrc-fix-events-v1-1-39d4c766918b@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/fsl/fsl_easrc.c