The patch regulator: Deprecate regulator_can_change_voltage()
has been applied to the regulator tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 6a0028b3dd67b86d7265ed873c8738743adec855 Mon Sep 17 00:00:00 2001 From: Mark Brown <broo...@kernel.org> Date: Wed, 30 Mar 2016 12:04:30 -0700 Subject: [PATCH] regulator: Deprecate regulator_can_change_voltage() All current users of regulator_can_change_voltage() are abusing it, using it to wrap a call to regulator_set_voltage() on probe without any alternative handling for fixed voltages. Drivers should only be using regulator_set_voltage() if they need to vary voltages at runtime, fixed voltages should normally be set via machine constraints, and calling regulator_set_voltage() on a regulator which can't be varied will succeed if the current voltage is within the range requested so users shouldn't worry if they have permission to vary normally. Deprecate the API to try to stop any new users appearing while we fix the current callers. Signed-off-by: Mark Brown <broo...@kernel.org> --- include/linux/regulator/consumer.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 48603506f8de..80dc4e51d14a 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -224,7 +224,7 @@ int regulator_bulk_force_disable(int num_consumers, void regulator_bulk_free(int num_consumers, struct regulator_bulk_data *consumers); -int regulator_can_change_voltage(struct regulator *regulator); +int __deprecated regulator_can_change_voltage(struct regulator *regulator); int regulator_count_voltages(struct regulator *regulator); int regulator_list_voltage(struct regulator *regulator, unsigned selector); int regulator_is_supported_voltage(struct regulator *regulator, @@ -436,7 +436,7 @@ static inline void regulator_bulk_free(int num_consumers, { } -static inline int regulator_can_change_voltage(struct regulator *regulator) +static inline int __deprecated regulator_can_change_voltage(struct regulator *regulator) { return 0; } -- 2.8.0.rc3