Remove legacy PWM interface (pwm_config, pwm_enable, pwm_disable) and
replace it for the atomic PWM API.
Signed-off-by: Maíra Canal <maira.canal@xxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
---
V1 -> V2: Assign variables directly and simplify conditional statement
V2 -> V3: Fix declaration of undeclared variables
V3 -> V4: Fix DIV_ROUND_CLOSEST error with u64 variables
---
drivers/media/rc/pwm-ir-tx.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
index 4bc28d2c9cc9..105a9c24f1e3 100644
--- a/drivers/media/rc/pwm-ir-tx.c
+++ b/drivers/media/rc/pwm-ir-tx.c
@@ -53,22 +53,21 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
{
struct pwm_ir *pwm_ir = dev->priv;
struct pwm_device *pwm = pwm_ir->pwm;
- int i, duty, period;
+ struct pwm_state state;
+ int i;
ktime_t edge;
long delta;
- period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
- duty = DIV_ROUND_CLOSEST(pwm_ir->duty_cycle * period, 100);
+ pwm_init_state(pwm, &state);
- pwm_config(pwm, duty, period);
+ state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier);
+ pwm_set_relative_duty_cycle(&state, pwm_ir->duty_cycle, 100);
edge = ktime_get();
for (i = 0; i < count; i++) {
- if (i % 2) // space
- pwm_disable(pwm);
- else
- pwm_enable(pwm);
+ state.enabled = !(i % 2);
+ pwm_apply_state(pwm, &state);
edge = ktime_add_us(edge, txbuf[i]);
delta = ktime_us_delta(edge, ktime_get());
@@ -76,7 +75,8 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf,
usleep_range(delta, delta + 10);
}
- pwm_disable(pwm);
+ state.enabled = false;
+ pwm_apply_state(pwm, &state);
return count;
}
--
2.31.1
