backlight: lm3630a_bl: Stop messing with the pwm->period field (4ff66efd) · Commits · 戴 / test

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:

drivers/video/backlight/lm3630a_bl.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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;