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 08:04:48 +0000 (09:04 +0100)
commit7b77bdff45ffccdd37727446acee1a6882951be1
tree5b8840614e0648959984cd0cf5fd000024ea2e3a
parenta0730b6051535c29c374ea126a9924f6a50ce0bc
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