From 9f8c0fe9542141fd0008d5c0f6ae365890f6da94 Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Fri, 23 May 2014 16:44:10 +0100 Subject: regulator: Constify the pointer to alias name array Toughen-up checks for read-only regulator names. Signed-off-by: Lee Jones Signed-off-by: Mark Brown --- include/linux/regulator/consumer.h | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) (limited to 'include/linux/regulator') diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index e530681bea70..10d0a53f4cd3 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -151,11 +151,13 @@ int regulator_register_supply_alias(struct device *dev, const char *id, const char *alias_id); void regulator_unregister_supply_alias(struct device *dev, const char *id); -int regulator_bulk_register_supply_alias(struct device *dev, const char **id, +int regulator_bulk_register_supply_alias(struct device *dev, + const char *const *id, struct device *alias_dev, - const char **alias_id, int num_id); + const char *const *alias_id, + int num_id); void regulator_bulk_unregister_supply_alias(struct device *dev, - const char **id, int num_id); + const char * const *id, int num_id); int devm_regulator_register_supply_alias(struct device *dev, const char *id, struct device *alias_dev, @@ -164,12 +166,12 @@ void devm_regulator_unregister_supply_alias(struct device *dev, const char *id); int devm_regulator_bulk_register_supply_alias(struct device *dev, - const char **id, + const char *const *id, struct device *alias_dev, - const char **alias_id, + const char *const *alias_id, int num_id); void devm_regulator_bulk_unregister_supply_alias(struct device *dev, - const char **id, + const char *const *id, int num_id); /* regulator output control and status */ @@ -290,17 +292,17 @@ static inline void regulator_unregister_supply_alias(struct device *dev, } static inline int regulator_bulk_register_supply_alias(struct device *dev, - const char **id, - struct device *alias_dev, - const char **alias_id, - int num_id) + const char *const *id, + struct device *alias_dev, + const char * const *alias_id, + int num_id) { return 0; } static inline void regulator_bulk_unregister_supply_alias(struct device *dev, - const char **id, - int num_id) + const char * const *id, + int num_id) { } @@ -317,15 +319,17 @@ static inline void devm_regulator_unregister_supply_alias(struct device *dev, { } -static inline int devm_regulator_bulk_register_supply_alias( - struct device *dev, const char **id, struct device *alias_dev, - const char **alias_id, int num_id) +static inline int devm_regulator_bulk_register_supply_alias(struct device *dev, + const char *const *id, + struct device *alias_dev, + const char *const *alias_id, + int num_id) { return 0; } static inline void devm_regulator_bulk_unregister_supply_alias( - struct device *dev, const char **id, int num_id) + struct device *dev, const char *const *id, int num_id) { } -- cgit v1.2.3 From d660e92a97aac08aa33cd41e00a325066e00f1ef Mon Sep 17 00:00:00 2001 From: Viresh Kumar Date: Tue, 27 May 2014 17:37:29 +0530 Subject: regulators: Add definition of regulator_set_voltage_time() for !CONFIG_REGULATOR MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We already have dummy implementation for most of the regulators APIs for !CONFIG_REGULATOR case and were missing it for regulator_set_voltage_time(). Found this issue while compiling cpufreq-cpu0 driver without regulators support in kernel. drivers/cpufreq/cpufreq-cpu0.c: In function ‘cpu0_cpufreq_probe’: drivers/cpufreq/cpufreq-cpu0.c:186:3: error: implicit declaration of function ‘regulator_set_voltage_time’ [-Werror=implicit-function-declaration] Fix this by adding dummy definition for regulator_set_voltage_time(). Signed-off-by: Viresh Kumar Signed-off-by: Mark Brown --- include/linux/regulator/consumer.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/regulator') diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index e530681bea70..94719e8dce04 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -397,6 +397,12 @@ static inline int regulator_set_voltage(struct regulator *regulator, return 0; } +static inline int regulator_set_voltage_time(struct regulator *regulator, + int old_uV, int new_uV) +{ + return 0; +} + static inline int regulator_get_voltage(struct regulator *regulator) { return -EINVAL; -- cgit v1.2.3 From b14903e10a06347234b387f7364f86aa07252d9f Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Wed, 4 Jun 2014 16:46:00 +0200 Subject: regulator: add regulator_can_change_voltage stub When CONFIG_REGULATOR is not set, we cannot call regulator_can_change_voltage() from a device driver, which results in a build error like video/fbdev/omap2/dss/hdmi5.c: In function 'hdmi_init_regulator': video/fbdev/omap2/dss/hdmi5.c:149:2: error: implicit declaration of function 'regulator_can_change_voltage' [-Werror=implicit-function-declaration] even for drivers that don't require the regulator API normally. Such a use was recently added in the omap2+ hdmi driver. This avoids the problem by adding a static inline function stub in the API header, as we have for most of the other regulator functions as well. Signed-off-by: Arnd Bergmann Cc: Mark Brown Cc: Tomi Valkeinen Signed-off-by: Mark Brown --- include/linux/regulator/consumer.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/regulator') diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index e530681bea70..d60b92a7fc25 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -391,6 +391,11 @@ static inline void regulator_bulk_free(int num_consumers, { } +static inline int regulator_can_change_voltage(struct regulator *regulator) +{ + return 0; +} + static inline int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) { -- cgit v1.2.3