diff options
Diffstat (limited to 'drivers/input/misc/max8997_haptic.c')
| -rw-r--r-- | drivers/input/misc/max8997_haptic.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c index 20ff087b8a44..cd5e99ec1d3c 100644 --- a/drivers/input/misc/max8997_haptic.c +++ b/drivers/input/misc/max8997_haptic.c @@ -61,15 +61,10 @@ static int max8997_haptic_set_duty_cycle(struct max8997_haptic *chip) unsigned int duty = chip->pwm_period * chip->level / 100; ret = pwm_config(chip->pwm, duty, chip->pwm_period); } else { - int i; u8 duty_index = 0; - for (i = 0; i <= 64; i++) { - if (chip->level <= i * 100 / 64) { - duty_index = i; - break; - } - } + duty_index = DIV_ROUND_UP(chip->level * 64, 100); + switch (chip->internal_mode_pattern) { case 0: max8997_write_reg(chip->client, |