]> git.baikalelectronics.ru Git - kernel.git/commit
ASoC: intel: atom: Stop advertising non working S24LE support
authorHans de Goede <hdegoede@redhat.com>
Wed, 24 Mar 2021 13:27:10 +0000 (14:27 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 24 Mar 2021 19:48:04 +0000 (19:48 +0000)
commit2dfbea12f05889de1a6b8f29a90bae8cd51440a8
treeb511a6cba2bc25845149262b99332259661e1d77
parentef07c5abdcc301976f094470bfd9abd19c6877dc
ASoC: intel: atom: Stop advertising non working S24LE support

The SST firmware's media and deep-buffer inputs are hardcoded to
S16LE, the corresponding DAIs don't have a hw_params callback and
their prepare callback also does not take the format into account.

So far the advertising of non working S24LE support has not caused
issues because pulseaudio defaults to S16LE, but changing pulse-audio's
config to use S24LE will result in broken sound.

Pipewire is replacing pulse now and pipewire prefers S24LE over S16LE
when available, causing the problem of the broken S24LE support to
come to the surface now.

Cc: stable@vger.kernel.org
BugLink: https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/866
Fixes: 1e1908a4bfc3c ("ASoC: Intel: Atom: add 24-bit support for media playback and capture")
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210324132711.216152-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/atom/sst-mfld-platform-pcm.c