pwm: Make use of pwm_get_xxx() helpers where appropriate
Use the pwm_get_xxx() helpers instead of directly accessing the fields in struct pwm_device. This will allow us to smoothly move to the atomic update approach. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Родитель
011e763148
Коммит
15da7b5001
|
@ -114,7 +114,7 @@ static int atmel_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
|
|||
u32 val;
|
||||
int ret;
|
||||
|
||||
if (pwm_is_enabled(pwm) && (period_ns != pwm->period)) {
|
||||
if (pwm_is_enabled(pwm) && (period_ns != pwm_get_period(pwm))) {
|
||||
dev_err(chip->dev, "cannot change PWM period while enabled\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
|
|
@ -194,7 +194,8 @@ static int kona_pwmc_enable(struct pwm_chip *chip, struct pwm_device *pwm)
|
|||
return ret;
|
||||
}
|
||||
|
||||
ret = kona_pwmc_config(chip, pwm, pwm->duty_cycle, pwm->period);
|
||||
ret = kona_pwmc_config(chip, pwm, pwm_get_duty_cycle(pwm),
|
||||
pwm_get_period(pwm));
|
||||
if (ret < 0) {
|
||||
clk_disable_unprepare(kp->clk);
|
||||
return ret;
|
||||
|
|
|
@ -129,7 +129,8 @@ static int imx_pwm_config_v2(struct pwm_chip *chip,
|
|||
sr = readl(imx->mmio_base + MX3_PWMSR);
|
||||
fifoav = sr & MX3_PWMSR_FIFOAV_MASK;
|
||||
if (fifoav == MX3_PWMSR_FIFOAV_4WORDS) {
|
||||
period_ms = DIV_ROUND_UP(pwm->period, NSEC_PER_MSEC);
|
||||
period_ms = DIV_ROUND_UP(pwm_get_period(pwm),
|
||||
NSEC_PER_MSEC);
|
||||
msleep(period_ms);
|
||||
|
||||
sr = readl(imx->mmio_base + MX3_PWMSR);
|
||||
|
|
|
@ -83,7 +83,7 @@ static void rockchip_pwm_set_enable_v2(struct pwm_chip *chip,
|
|||
PWM_CONTINUOUS;
|
||||
u32 val;
|
||||
|
||||
if (pwm->polarity == PWM_POLARITY_INVERSED)
|
||||
if (pwm_get_polarity(pwm) == PWM_POLARITY_INVERSED)
|
||||
enable_conf |= PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSITIVE;
|
||||
else
|
||||
enable_conf |= PWM_DUTY_POSITIVE | PWM_INACTIVE_NEGATIVE;
|
||||
|
|
|
@ -46,7 +46,7 @@ static ssize_t pwm_period_show(struct device *child,
|
|||
{
|
||||
const struct pwm_device *pwm = child_to_pwm_device(child);
|
||||
|
||||
return sprintf(buf, "%u\n", pwm->period);
|
||||
return sprintf(buf, "%u\n", pwm_get_period(pwm));
|
||||
}
|
||||
|
||||
static ssize_t pwm_period_store(struct device *child,
|
||||
|
@ -61,7 +61,7 @@ static ssize_t pwm_period_store(struct device *child,
|
|||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = pwm_config(pwm, pwm->duty_cycle, val);
|
||||
ret = pwm_config(pwm, pwm_get_duty_cycle(pwm), val);
|
||||
|
||||
return ret ? : size;
|
||||
}
|
||||
|
@ -72,7 +72,7 @@ static ssize_t pwm_duty_cycle_show(struct device *child,
|
|||
{
|
||||
const struct pwm_device *pwm = child_to_pwm_device(child);
|
||||
|
||||
return sprintf(buf, "%u\n", pwm->duty_cycle);
|
||||
return sprintf(buf, "%u\n", pwm_get_duty_cycle(pwm));
|
||||
}
|
||||
|
||||
static ssize_t pwm_duty_cycle_store(struct device *child,
|
||||
|
@ -87,7 +87,7 @@ static ssize_t pwm_duty_cycle_store(struct device *child,
|
|||
if (ret)
|
||||
return ret;
|
||||
|
||||
ret = pwm_config(pwm, val, pwm->period);
|
||||
ret = pwm_config(pwm, val, pwm_get_period(pwm));
|
||||
|
||||
return ret ? : size;
|
||||
}
|
||||
|
@ -134,7 +134,8 @@ static ssize_t pwm_polarity_show(struct device *child,
|
|||
{
|
||||
const struct pwm_device *pwm = child_to_pwm_device(child);
|
||||
|
||||
return sprintf(buf, "%s\n", pwm->polarity ? "inversed" : "normal");
|
||||
return sprintf(buf, "%s\n",
|
||||
pwm_get_polarity(pwm) ? "inversed" : "normal");
|
||||
}
|
||||
|
||||
static ssize_t pwm_polarity_store(struct device *child,
|
||||
|
|
Загрузка…
Ссылка в новой задаче