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(parent: 47ee108) | patch
regmap: Let users check if a register is cached
authorMark Brown <broonie@kernel.org>
Mon, 17 Jul 2023 20:33:03 +0000 (21:33 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 18 Jul 2023 14:05:10 +0000 (15:05 +0100)
commit78908f45ccf1dc2f4d5fb395c460fdbbf7e9ac3a
tree04ce7a229dff553ea8aa785e0282bf4020f66c5ctree | snapshot
parent47ee108a113c72ec8ceee2c7af52c19ed72e6ad7commit | diff
regmap: Let users check if a register is cached

The HDA driver has a use case for checking if a register is cached which
it bodges in awkwardly and unclearly. Provide an API which allows it to
directly do what it's trying to do.

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-v1-1-73ef688afae3@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/base/regmap/regcache.c diff | blob | history
include/linux/regmap.h diff | blob | history
Domain: System / Kernel;