Messages in this thread Patch in this message | | | From | Johan Hovold <> | Subject | [PATCH v2 5/9] backlight: atmel-pwm-bl: clean up get_intensity | Date | Tue, 29 Oct 2013 17:27:40 +0100 |
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Clean up get_intensity to increase readability.
Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Johan Hovold <jhovold@gmail.com> --- drivers/video/backlight/atmel-pwm-bl.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index 01af5c2..abfaada 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; } -- 1.8.4.2
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