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ASoC: rockchip: pdm: fix regmap_ops hang issue
authorSugar Zhang <sugar.zhang@rock-chips.com>
Wed, 3 Apr 2019 13:40:45 +0000 (21:40 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 May 2019 15:53:11 +0000 (17:53 +0200)
commita8f82720673d41b85145f232c954fe3a365f72b5
tree4bb14db388c162eaee8711ce0bf28a103f77a2d6tree | snapshot (tar.gz zip)
parent5d60a0661058612ec612caf9672f24a40a9c7765commit | diff
ASoC: rockchip: pdm: fix regmap_ops hang issue

[ Upstream commit c85064435fe7a216ec0f0238ef2b8f7cd850a450 ]

This is because set_fmt ops maybe called when PD is off,
and in such case, regmap_ops will lead system hang.
enale PD before doing regmap_ops.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/rockchip/rockchip_pdm.c diff | blob | blame | history