Unverified Commit 6db26f9e authored by Jerome Brunet's avatar Jerome Brunet Committed by Mark Brown
Browse files

ASoC: meson: cards: select SND_DYNAMIC_MINORS



Amlogic sound cards do create a lot of pcm interfaces, possibly more than
8. Some pcm interfaces are internal (like DPCM backends and c2c) and not
exposed to userspace.

Those interfaces still increase the number passed to snd_find_free_minor(),
which eventually exceeds 8 causing -EBUSY error on card registration if
CONFIG_SND_DYNAMIC_MINORS=n and the interface is exposed to userspace.

select CONFIG_SND_DYNAMIC_MINORS for Amlogic cards to avoid the problem.

Fixes: 7864a79f ("ASoC: meson: add axg sound card support")
Signed-off-by: default avatarJerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20240426134150.3053741-1-jbrunet@baylibre.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent bda16500
Loading
Loading
Loading
Loading
+1 −0
Original line number Diff line number Diff line
@@ -99,6 +99,7 @@ config SND_MESON_AXG_PDM

config SND_MESON_CARD_UTILS
	tristate
	select SND_DYNAMIC_MINORS

config SND_MESON_CODEC_GLUE
	tristate