diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2015-07-01 10:21:50 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2015-07-20 09:53:22 +0200 |
| commit | 15da7b5001e498fa7dc619d4d7951f9665b071e4 (patch) | |
| tree | b6326e565d42eed52a157f84440475f84760e958 /drivers/pwm/sysfs.c | |
| parent | pwm: Add pwm_get_polarity() helper function (diff) | |
| download | linux-15da7b5001e498fa7dc619d4d7951f9665b071e4.tar.xz linux-15da7b5001e498fa7dc619d4d7951f9665b071e4.zip | |
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>
Diffstat (limited to 'drivers/pwm/sysfs.c')
| -rw-r--r-- | drivers/pwm/sysfs.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index eecf21d68108..ac0abecfbaa0 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -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, |