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

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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>
This commit is contained in:
Boris BREZILLON 2016-03-30 22:03:26 +02:00 committed by Thierry Reding
parent 7f044b09b6
commit 4ff66efd59
1 changed files with 1 additions and 2 deletions
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3
drivers/video/backlight/lm3630a_bl.c
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@ -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;