ASoC: rockchip: pdm: Mark RXFIFO_DATA as volatile and precious
authorSugar Zhang <sugar.zhang@rock-chips.com>
Thu, 4 Apr 2019 03:57:08 +0000 (11:57 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 4 Apr 2019 08:13:50 +0000 (15:13 +0700)
commitb126fc07328749269021ac53173f9afdd6947248
tree404228912376207a757dcf1979440cf614cebfa2
parent47fa5773f11c7cc9117d74ea5a18a22502d8f0f3
ASoC: rockchip: pdm: Mark RXFIFO_DATA as volatile and precious

This patch marks RXFIFO_DATA as precious to avoid being read
outside a call from the driver, such as regmap debugfs

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/rockchip/rockchip_pdm.c