diff options
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-sun4i.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 9134db4f52a9..c8445b0a3339 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -234,7 +234,6 @@ static int sun4i_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_state cstate; u32 ctrl, duty = 0, period = 0, val; int ret; - unsigned int delay_jiffies; unsigned int delay_us, prescaler = 0; bool bypass; @@ -302,8 +301,7 @@ static int sun4i_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, return 0; /* We need a full period to elapse before disabling the channel. */ - delay_jiffies = nsecs_to_jiffies(cstate.period + 1000); - delay_us = jiffies_to_usecs(delay_jiffies); + delay_us = DIV_ROUND_UP_ULL(cstate.period, NSEC_PER_USEC); if ((delay_us / 500) > MAX_UDELAY_MS) msleep(delay_us / 1000 + 1); else |