Hi! > >--- a/drivers/video/backlight/pwm_bl.c > >+++ b/drivers/video/backlight/pwm_bl.c > >@@ -10,6 +10,7 @@ > > * published by the Free Software Foundation. > > */ > >+#include <linux/delay.h> > > #include <linux/gpio/consumer.h> > > #include <linux/gpio.h> > > #include <linux/module.h> > >@@ -35,6 +36,7 @@ struct pwm_bl_data { > > struct gpio_desc *enable_gpio; > > unsigned int scale; > > bool legacy; > >+ unsigned int pwm_delay[2]; > > Two named members would be better here (eliminating the "magic" 0 >and 1). My thought, too. > >@@ -56,6 +58,9 @@ static void pwm_backlight_power_on(struct pwm_bl_data *pb, int brightness) > > pwm_enable(pb->pwm); > >+ if (pb->pwm_delay[0]) > >+ usleep_range(pb->pwm_delay[0], pb->pwm_delay[0] * 2); Plus I'd just do the delay unconditionally :-). Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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