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authorBoris Brezillon <boris.brezillon@free-electrons.com>2015-07-01 10:21:50 +0200
committerThierry Reding <thierry.reding@gmail.com>2015-07-20 09:53:22 +0200
commit15da7b5001e498fa7dc619d4d7951f9665b071e4 (patch)
treeb6326e565d42eed52a157f84440475f84760e958 /drivers/pwm/pwm-atmel.c
parentpwm: Add pwm_get_polarity() helper function (diff)
downloadlinux-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/pwm-atmel.c')
-rw-r--r--drivers/pwm/pwm-atmel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index b3b294de88e0..0e4bd4e8e582 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -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;
}