diff options
Diffstat (limited to 'drivers/pwm/pwm-lpss.c')
| -rw-r--r-- | drivers/pwm/pwm-lpss.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c index 3444c56b4bed..939de93c157b 100644 --- a/drivers/pwm/pwm-lpss.c +++ b/drivers/pwm/pwm-lpss.c @@ -76,7 +76,12 @@ static int pwm_lpss_wait_for_update(struct pwm_device *pwm) static inline int pwm_lpss_is_updating(struct pwm_device *pwm) { - return (pwm_lpss_read(pwm) & PWM_SW_UPDATE) ? -EBUSY : 0; + if (pwm_lpss_read(pwm) & PWM_SW_UPDATE) { + dev_err(pwm->chip->dev, "PWM_SW_UPDATE is still set, skipping update\n"); + return -EBUSY; + } + + return 0; } static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm, |