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ASoC: rockchip: i2s: Fix regmap_ops hang
authorSugar Zhang <sugar.zhang@rock-chips.com>
Thu, 26 Aug 2021 04:01:50 +0000 (12:01 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 18 Sep 2021 11:42:17 +0000 (13:42 +0200)
commit009e1f06c3e918ebfde55e5eb8753809b6b56ed7
treebcd0b755d55078c33fcadf332017e6292455f03ctree | snapshot
parent2307e86bfaac20e2e30e9bcd0881abd737201f13commit | diff
ASoC: rockchip: i2s: Fix regmap_ops hang

[ Upstream commit 53ca9b9777b95cdd689181d7c547e38dc79adad0 ]

API 'set_fmt' maybe called when PD is off, in the situation,
any register access will hang the system. so, enable PD
before r/w register.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Link: https://lore.kernel.org/r/1629950520-14190-4-git-send-email-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_i2s.c diff | blob | history
wrapfs-5.13.y