From: Johan Hovold Date: Tue, 12 Nov 2013 23:09:42 +0000 (-0800) Subject: backlight: atmel-pwm-bl: clean up get_intensity X-Git-Tag: Ubuntu-5.0.0-8.9~12605^2~109 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=9a26a84e3f77850ab80dbb9fb7f9821109f38f12;p=mirror_ubuntu-disco-kernel.git backlight: atmel-pwm-bl: clean up get_intensity Clean up get_intensity to increase readability. Signed-off-by: Johan Hovold Acked-by: Jingoo Han Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index 01af5c2d028a..abfaada0b6ca 100644 --- a/drivers/video/backlight/atmel-pwm-bl.c +++ b/drivers/video/backlight/atmel-pwm-bl.c @@ -70,15 +70,14 @@ static int atmel_pwm_bl_set_intensity(struct backlight_device *bd) static int atmel_pwm_bl_get_intensity(struct backlight_device *bd) { struct atmel_pwm_bl *pwmbl = bl_get_data(bd); + u32 cdty; u32 intensity; - if (pwmbl->pdata->pwm_active_low) { - intensity = pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY) - - pwmbl->pdata->pwm_duty_min; - } else { - intensity = pwmbl->pdata->pwm_duty_max - - pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY); - } + cdty = pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY); + if (pwmbl->pdata->pwm_active_low) + intensity = cdty - pwmbl->pdata->pwm_duty_min; + else + intensity = pwmbl->pdata->pwm_duty_max - cdty; return intensity & 0xffff; }