diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/pwm.h | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h index d2f9f690a9c1..e3b437587b32 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -71,7 +71,6 @@ struct pwm_state { * @hwpwm: per-chip relative index of the PWM device * @pwm: global index of the PWM device * @chip: PWM chip providing this PWM device - * @chip_data: chip-private data associated with the PWM device * @args: PWM arguments * @state: last applied state * @last: last implemented state (for PWM_DEBUG) @@ -82,7 +81,6 @@ struct pwm_device { unsigned int hwpwm; unsigned int pwm; struct pwm_chip *chip; - void *chip_data; struct pwm_args args; struct pwm_state state; @@ -267,7 +265,6 @@ struct pwm_capture { * @get_state: get the current PWM state. This function is only * called once per PWM device when the PWM chip is * registered. - * @owner: helps prevent removal of modules exporting active PWMs */ struct pwm_ops { int (*request)(struct pwm_chip *chip, struct pwm_device *pwm); @@ -278,13 +275,13 @@ struct pwm_ops { const struct pwm_state *state); int (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_state *state); - struct module *owner; }; /** * struct pwm_chip - abstract a PWM controller * @dev: device providing the PWMs * @ops: callbacks for this PWM controller + * @owner: module providing this chip * @base: number of first PWM controlled by this chip * @npwm: number of PWMs controlled by this chip * @of_xlate: request a PWM device given a device tree PWM specifier @@ -295,6 +292,7 @@ struct pwm_ops { struct pwm_chip { struct device *dev; const struct pwm_ops *ops; + struct module *owner; int base; unsigned int npwm; @@ -383,13 +381,13 @@ static inline void pwm_disable(struct pwm_device *pwm) /* PWM provider APIs */ int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result, unsigned long timeout); -int pwm_set_chip_data(struct pwm_device *pwm, void *data); -void *pwm_get_chip_data(struct pwm_device *pwm); -int pwmchip_add(struct pwm_chip *chip); +int __pwmchip_add(struct pwm_chip *chip, struct module *owner); +#define pwmchip_add(chip) __pwmchip_add(chip, THIS_MODULE) void pwmchip_remove(struct pwm_chip *chip); -int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip); +int __devm_pwmchip_add(struct device *dev, struct pwm_chip *chip, struct module *owner); +#define devm_pwmchip_add(dev, chip) __devm_pwmchip_add(dev, chip, THIS_MODULE) struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, unsigned int index, @@ -445,16 +443,6 @@ static inline int pwm_capture(struct pwm_device *pwm, return -EINVAL; } -static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data) -{ - return -EINVAL; -} - -static inline void *pwm_get_chip_data(struct pwm_device *pwm) -{ - return NULL; -} - static inline int pwmchip_add(struct pwm_chip *chip) { return -EINVAL; |