xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pwm: Make use of pwm_get_xxx() helpers where appropriate

Browse Source 
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:
Boris Brezillon
2015-07-01 10:21:50 +02:00
committed by Thierry Reding
parent 011e763148
commit 15da7b5001
5 changed files with 12 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/pwm/sysfs.c
View File

@@ -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,