diff options
Diffstat (limited to 'drivers/pwm/core.c')
| -rw-r--r-- | drivers/pwm/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 1581f6ab1b1f..253a459fe0d8 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -472,7 +472,10 @@ int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state) state->duty_cycle > state->period) return -EINVAL; - if (!memcmp(state, &pwm->state, sizeof(*state))) + if (state->period == pwm->state.period && + state->duty_cycle == pwm->state.duty_cycle && + state->polarity == pwm->state.polarity && + state->enabled == pwm->state.enabled) return 0; if (pwm->chip->ops->apply) { |