diff options
Diffstat (limited to 'drivers/pwm/core.c')
| -rw-r--r-- | drivers/pwm/core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 4a13da48fef..32221cb0cbe 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -211,6 +211,7 @@ int pwm_set_chip_data(struct pwm_device *pwm, void *data) return 0; } +EXPORT_SYMBOL_GPL(pwm_set_chip_data); /** * pwm_get_chip_data() - get private chip data for a PWM @@ -220,6 +221,7 @@ void *pwm_get_chip_data(struct pwm_device *pwm) { return pwm ? pwm->chip_data : NULL; } +EXPORT_SYMBOL_GPL(pwm_get_chip_data); /** * pwmchip_add() - register a new PWM chip @@ -763,6 +765,18 @@ void devm_pwm_put(struct device *dev, struct pwm_device *pwm) } EXPORT_SYMBOL_GPL(devm_pwm_put); +/** + * pwm_can_sleep() - report whether PWM access will sleep + * @pwm: PWM device + * + * It returns true if accessing the PWM can sleep, false otherwise. + */ +bool pwm_can_sleep(struct pwm_device *pwm) +{ + return pwm->chip->can_sleep; +} +EXPORT_SYMBOL_GPL(pwm_can_sleep); + #ifdef CONFIG_DEBUG_FS static void pwm_dbg_show(struct pwm_chip *chip, struct seq_file *s) { |