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path: root/drivers/pwm/pwm-raspberrypi-poe.c
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Diffstat (limited to 'drivers/pwm/pwm-raspberrypi-poe.c')
-rw-r--r--drivers/pwm/pwm-raspberrypi-poe.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/pwm/pwm-raspberrypi-poe.c b/drivers/pwm/pwm-raspberrypi-poe.c
index 6ff73029f367..2939b71a7ba7 100644
--- a/drivers/pwm/pwm-raspberrypi-poe.c
+++ b/drivers/pwm/pwm-raspberrypi-poe.c
@@ -82,9 +82,9 @@ static int raspberrypi_pwm_get_property(struct rpi_firmware *firmware,
return 0;
}
-static void raspberrypi_pwm_get_state(struct pwm_chip *chip,
- struct pwm_device *pwm,
- struct pwm_state *state)
+static int raspberrypi_pwm_get_state(struct pwm_chip *chip,
+ struct pwm_device *pwm,
+ struct pwm_state *state)
{
struct raspberrypi_pwm *rpipwm = raspberrypi_pwm_from_chip(chip);
@@ -93,6 +93,8 @@ static void raspberrypi_pwm_get_state(struct pwm_chip *chip,
RPI_PWM_MAX_DUTY);
state->enabled = !!(rpipwm->duty_cycle);
state->polarity = PWM_POLARITY_NORMAL;
+
+ return 0;
}
static int raspberrypi_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,