linux-stable/sound/hda
Mark Brown 99aae70551
ALSA: hda: Use regcache_reg_cached() rather than open coding
The HDA driver intentionally drops repeated writes to registers in some
circumstances, beyond the suppression of noop writes that regmap does in
regmap_update_bits(). It does this by checking if the register is cached
before doing a regmap_update_bits(), now we have an API for querying this
directly use it directly rather than trying a read in cache only mode
making the code a little clearer.

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230717-regmap-cache-check-v1-3-73ef688afae3@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-18 15:05:12 +01:00
..
ext
array.c
hda_bus_type.c
hdac_bus.c
hdac_component.c
hdac_controller.c ALSA: hda: Using polling mode for loongson controller by default 2023-06-07 12:37:25 +02:00
hdac_device.c Merge branch 'for-next' into for-linus 2023-06-26 15:23:23 +02:00
hdac_i915.c
hdac_regmap.c ALSA: hda: Use regcache_reg_cached() rather than open coding 2023-07-18 15:05:12 +01:00
hdac_stream.c ALSA: hda: Workaround for SDnCTL register on loongson 2023-06-07 12:41:21 +02:00
hdac_sysfs.c
hdmi_chmap.c
intel-dsp-config.c ALSA: hda: intel-dsp-config: add MTL PCI id 2023-03-08 06:37:19 +01:00
intel-nhlt.c
intel-sdw-acpi.c
Kconfig
local.h
Makefile
trace.c
trace.h