backlight: lm3630a_bl: Stop messing with the pwm->period field

pwm->period field is not supposed to be changed by PWM users. The only
ones authorized to change it are the PWM core and PWM drivers.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 35fe4825a4546012702a56efac3bc57803b93a0c..3d16bd6e6d3f1db3b9a749ff06ea18659fc56eed 100644 (file)
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -162,7 +162,7 @@ static int lm3630a_intr_config(struct lm3630a_chip *pchip)
 
 static void lm3630a_pwm_ctrl(struct lm3630a_chip *pchip, int br, int br_max)
 {
-       unsigned int period = pwm_get_period(pchip->pwmd);
+       unsigned int period = pchip->pdata->pwm_period;
        unsigned int duty = br * period / br_max;
 
        pwm_config(pchip->pwmd, duty, period);
@@ -425,7 +425,6 @@ static int lm3630a_probe(struct i2c_client *client,
                        return PTR_ERR(pchip->pwmd);
                }
        }
-       pchip->pwmd->period = pdata->pwm_period;
 
        /* interrupt enable  : irq 0 is not allowed */
        pchip->irq = client->irq;