Hi Stephen, On Tue, Jun 07, 2022 at 08:55:16PM +0200, Stephen Kitt wrote: > backlight_properties.fb_blank is deprecated. The states it represents > are handled by other properties; but instead of accessing those > properties directly, drivers should use the helpers provided by > backlight.h. > > Instead of manually checking the power state in struct > backlight_properties, use backlight_is_blank(). > > Signed-off-by: Stephen Kitt <steve@xxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: "Noralf Trønnes" <noralf@xxxxxxxxxxx> > Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx> > Cc: Len Baker <len.baker@xxxxxxx> > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: linux-fbdev@xxxxxxxxxxxxxxx > Cc: linux-staging@xxxxxxxxxxxxxxx > --- > drivers/staging/fbtft/fb_ssd1351.c | 3 +-- > drivers/staging/fbtft/fbtft-core.c | 3 +-- > 2 files changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c > index 6fd549a424d5..b8d55aa8c5c7 100644 > --- a/drivers/staging/fbtft/fb_ssd1351.c > +++ b/drivers/staging/fbtft/fb_ssd1351.c > @@ -196,8 +196,7 @@ static int update_onboard_backlight(struct backlight_device *bd) > "%s: power=%d, fb_blank=%d\n", > __func__, bd->props.power, bd->props.fb_blank); Could you try to kill this use of props.fb_blank too? ^^^^^^ A local variable should do the trick. Sam > > - on = (bd->props.power == FB_BLANK_UNBLANK) && > - (bd->props.fb_blank == FB_BLANK_UNBLANK); > + on = !backlight_is_blank(bd); > /* Onboard backlight connected to GPIO0 on SSD1351, GPIO1 unused */ > write_reg(par, 0xB5, on ? 0x03 : 0x02); > > diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c > index 60b2278d8b16..9b3eaed80cdd 100644 > --- a/drivers/staging/fbtft/fbtft-core.c > +++ b/drivers/staging/fbtft/fbtft-core.c > @@ -137,8 +137,7 @@ static int fbtft_backlight_update_status(struct backlight_device *bd) > "%s: polarity=%d, power=%d, fb_blank=%d\n", > __func__, polarity, bd->props.power, bd->props.fb_blank); > > - if ((bd->props.power == FB_BLANK_UNBLANK) && > - (bd->props.fb_blank == FB_BLANK_UNBLANK)) > + if (!backlight_is_blank(bd)) > gpiod_set_value(par->gpio.led[0], polarity); > else > gpiod_set_value(par->gpio.led[0], !polarity); > > base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56 > -- > 2.30.2