diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-03-17 11:40:36 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2024-04-26 21:29:17 +0200 |
| commit | 4c56b1434b814899c42a9d9f43d8265371282cd0 (patch) | |
| tree | 7ab409255b555e817cdfd35e73ac61250f2c1c82 /include/linux/pwm.h | |
| parent | ee37bf50749f06b29394d7ba8a85b47f023b61e2 (diff) | |
pwm: Add a struct device to struct pwm_chip
This replaces the formerly dynamically allocated struct device. This
allows to additionally use it to track the lifetime of the struct
pwm_chip. Otherwise the new struct device provides the same sysfs API as
was provided by the dynamic device before.
Link: https://lore.kernel.org/r/35c65ea7f6de789a568ff39d7b6b4ce80de4b7dc.1710670958.git.u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'include/linux/pwm.h')
| -rw-r--r-- | include/linux/pwm.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 78b9061572ff..495e23761f34 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -2,6 +2,7 @@ #ifndef __LINUX_PWM_H #define __LINUX_PWM_H +#include <linux/device.h> #include <linux/err.h> #include <linux/mutex.h> #include <linux/of.h> @@ -277,7 +278,7 @@ struct pwm_ops { * @pwms: array of PWM devices allocated by the framework */ struct pwm_chip { - struct device *dev; + struct device dev; const struct pwm_ops *ops; struct module *owner; unsigned int id; @@ -295,7 +296,7 @@ struct pwm_chip { static inline struct device *pwmchip_parent(const struct pwm_chip *chip) { - return chip->dev; + return chip->dev.parent; } static inline void *pwmchip_get_drvdata(struct pwm_chip *chip) |