ASoC: tegra: Fix kcontrol put callback in ADMAIF
authorSameer Pujar <spujar@nvidia.com>
Thu, 18 Nov 2021 07:07:02 +0000 (12:37 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 8 Dec 2021 08:03:24 +0000 (09:03 +0100)
commit0ee53a1d888998b9b88793696d63a11122d6ad4f
treed076b51b1f97b726780ec92c05437379580341be
parente6fb4c3fd35b40ddb7ab6f79fad3b98ddd22b9f6
ASoC: tegra: Fix kcontrol put callback in ADMAIF

commit e2b87a18a60c02d0dcd1de801d669587e516cc4d upstream.

The kcontrol put callback is expected to return 1 when there is change
in HW or when the update is acknowledged by driver. This would ensure
that change notifications are sent to subscribed applications. Update
the ADMAIF driver accordingly.

Fixes: f74028e159bb ("ASoC: tegra: Add Tegra210 based ADMAIF driver")
Suggested-by: Jaroslav Kysela <perex@perex.cz>
Suggested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/1637219231-406-8-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/soc/tegra/tegra210_admaif.c