[PATCH 14/15] backlight: tosa: Use backlight helper
From: Sam Ravnborg via B4 Submission Endpoint
<devnull+sam.ravnborg.org@kernel.org>
Date: 2023-01-07 18:27:53
Also in:
b4-sent, dri-devel, linux-arm-kernel, linux-omap, linux-staging, linuxppc-dev, lkml
Subsystem:
backlight class/subsystem, framebuffer layer, the rest · Maintainers:
Lee Jones, Daniel Thompson, Jingoo Han, Helge Deller, Linus Torvalds
From: Stephen Kitt <redacted> 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 <redacted> Signed-off-by: Sam Ravnborg <redacted> --- drivers/video/backlight/tosa_bl.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index f55b3d616a87..cb07f13dd886 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c@@ -50,13 +50,8 @@ static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness) static int tosa_bl_update_status(struct backlight_device *dev) { - struct backlight_properties *props = &dev->props; struct tosa_bl_data *data = bl_get_data(dev); - int power = max(props->power, props->fb_blank); - int brightness = props->brightness; - - if (power) - brightness = 0; + int brightness = backlight_get_brightness(dev); tosa_bl_set_backlight(data, brightness);
--
2.34.1