| Message ID | 20230106164856.1453819-3-steve@sk2.org (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | [RESEND,1/4] backlight: aat2870: Use backlight helper | expand |
On Fri, Jan 06, 2023 at 05:48:53PM +0100, Stephen Kitt wrote: > Instead of retrieving the backlight brightness in struct > backlight_properties manually, and then checking whether the backlight > should be on at all, use backlight_get_brightness() which does all > this and insulates this from future changes. > > Signed-off-by: Stephen Kitt <steve@sk2.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> > --- > drivers/video/backlight/arcxcnn_bl.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/video/backlight/arcxcnn_bl.c b/drivers/video/backlight/arcxcnn_bl.c > index 555b036643fb..e610d7a1d13d 100644 > --- a/drivers/video/backlight/arcxcnn_bl.c > +++ b/drivers/video/backlight/arcxcnn_bl.c > @@ -130,12 +130,9 @@ static int arcxcnn_set_brightness(struct arcxcnn *lp, u32 brightness) > static int arcxcnn_bl_update_status(struct backlight_device *bl) > { > struct arcxcnn *lp = bl_get_data(bl); > - u32 brightness = bl->props.brightness; > + u32 brightness = backlight_get_brightness(bl); > int ret; > > - if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > - brightness = 0; > - > ret = arcxcnn_set_brightness(lp, brightness); > if (ret) > return ret; > -- > 2.30.2
On Fri, Jan 06, 2023 at 05:48:53PM +0100, Stephen Kitt wrote: > Instead of retrieving the backlight brightness in struct > backlight_properties manually, and then checking whether the backlight > should be on at all, use backlight_get_brightness() which does all > this and insulates this from future changes. > > Signed-off-by: Stephen Kitt <steve@sk2.org> For the tools: Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> D.
On Fri, 06 Jan 2023, Stephen Kitt wrote: > Instead of retrieving the backlight brightness in struct > backlight_properties manually, and then checking whether the backlight > should be on at all, use backlight_get_brightness() which does all > this and insulates this from future changes. > > Signed-off-by: Stephen Kitt <steve@sk2.org> > --- > drivers/video/backlight/arcxcnn_bl.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) Applied, thanks
diff --git a/drivers/video/backlight/arcxcnn_bl.c b/drivers/video/backlight/arcxcnn_bl.c index 555b036643fb..e610d7a1d13d 100644 --- a/drivers/video/backlight/arcxcnn_bl.c +++ b/drivers/video/backlight/arcxcnn_bl.c @@ -130,12 +130,9 @@ static int arcxcnn_set_brightness(struct arcxcnn *lp, u32 brightness) static int arcxcnn_bl_update_status(struct backlight_device *bl) { struct arcxcnn *lp = bl_get_data(bl); - u32 brightness = bl->props.brightness; + u32 brightness = backlight_get_brightness(bl); int ret; - if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) - brightness = 0; - ret = arcxcnn_set_brightness(lp, brightness); if (ret) return ret;
Instead of retrieving the backlight brightness in struct backlight_properties manually, and then checking whether the backlight should be on at all, use backlight_get_brightness() which does all this and insulates this from future changes. Signed-off-by: Stephen Kitt <steve@sk2.org> --- drivers/video/backlight/arcxcnn_bl.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)