[PATCH 03/15] video: fbdev: nvidia: Introduce backlight_get_brightness()
From: Sam Ravnborg via B4 Submission Endpoint
<devnull+sam.ravnborg.org@kernel.org>
Date: 2023-01-07 18:26:50
Also in:
b4-sent, dri-devel, linux-arm-kernel, linux-omap, linux-staging, linuxppc-dev, lkml
Subsystem:
framebuffer layer, nvidia (rivafb and nvidiafb) framebuffer driver, the rest · Maintainers:
Helge Deller, Antonino Daplas, Linus Torvalds
From: Sam Ravnborg <redacted> Introduce backlight_get_brightness() to simplify logic and avoid direct access to backlight properties. Signed-off-by: Sam Ravnborg <redacted> Cc: Antonino Daplas <adaplas@gmail.com> Cc: linux-fbdev@vger.kernel.org --- drivers/video/fbdev/nvidia/nv_backlight.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/video/fbdev/nvidia/nv_backlight.c b/drivers/video/fbdev/nvidia/nv_backlight.c
index 2ce53529f636..503a7a683855 100644
--- a/drivers/video/fbdev/nvidia/nv_backlight.c
+++ b/drivers/video/fbdev/nvidia/nv_backlight.c@@ -49,17 +49,11 @@ static int nvidia_bl_update_status(struct backlight_device *bd) { struct nvidia_par *par = bl_get_data(bd); u32 tmp_pcrt, tmp_pmc, fpcontrol; - int level; + int level = backlight_get_brightness(bd); if (!par->FlatPanel) return 0; - if (bd->props.power != FB_BLANK_UNBLANK || - bd->props.fb_blank != FB_BLANK_UNBLANK) - level = 0; - else - level = bd->props.brightness; - tmp_pmc = NV_RD32(par->PMC, 0x10F0) & 0x0000FFFF; tmp_pcrt = NV_RD32(par->PCRTC0, 0x081C) & 0xFFFFFFFC; fpcontrol = NV_RD32(par->PRAMDAC, 0x0848) & 0xCFFFFFCC;
--
2.34.1