diff options
| -rw-r--r-- | drivers/staging/greybus/kernel_ver.h | 7 | ||||
| -rw-r--r-- | drivers/staging/greybus/pwm.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/greybus/kernel_ver.h b/drivers/staging/greybus/kernel_ver.h index f6fb3bfcfe7a..9819c3e5a2ec 100644 --- a/drivers/staging/greybus/kernel_ver.h +++ b/drivers/staging/greybus/kernel_ver.h @@ -328,4 +328,11 @@ static inline void reinit_completion(struct completion *x) } #endif +#ifdef PWMF_ENABLED +static inline bool pwm_is_enabled(const struct pwm_device *pwm) +{ + return test_bit(PWMF_ENABLED, &pwm->flags); +} +#endif + #endif /* __GREYBUS_KERNEL_VER_H */ diff --git a/drivers/staging/greybus/pwm.c b/drivers/staging/greybus/pwm.c index b941cb5b5063..713123231251 100644 --- a/drivers/staging/greybus/pwm.c +++ b/drivers/staging/greybus/pwm.c @@ -132,7 +132,7 @@ static void gb_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct gb_pwm_chip *pwmc = pwm_chip_to_gb_pwm_chip(chip); - if (test_bit(PWMF_ENABLED, &pwm->flags)) + if (pwm_is_enabled(pwm)) dev_warn(chip->dev, "freeing PWM device without disabling\n"); gb_pwm_deactivate_operation(pwmc, pwm->hwpwm); |