search for: fb_backlight

...nfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -1,21 +1,15 @@ config DRM_NOUVEAU tristate "Nouveau (NVIDIA) cards" depends on DRM && PCI && MMU + depends on ACPI_VIDEO || !(ACPI && X86) select FW_LOADER select DRM_KMS_HELPER select DRM_TTM - select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT - select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && INPUT + select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT && FB select X86_PLATFORM_DEVICES if ACPI && X86 select ACPI_WMI if ACPI && X86 select MXM_WMI if ACPI...

Hi everyone, It took me a while to figure this out properly, as I kept getting circular or missing dependencies with video drivers. This set of three patches should simplify the situation a bit, mostly by cleaning up the dependencies around CONFIG_ACPI_VIDEO. With all three patches applied, I no longer run into those related warnings. If everyone agrees on the general direction, I hope we can

...builds occasionally produce this Kconfig warning: > > warning: (DRM_RADEON && DRM_AMDGPU && DRM_NOUVEAU && DRM_I915 && DRM_GMA500 && DRM_SHMOBILE && DRM_TILCDC && DRM_FSL_DCU && DRM_TINYDRM && DRM_PARADE_PS8622 && FB_BACKLIGHT && FB_ARMCLCD && FB_MX3 && USB_APPLEDISPLAY && FB_OLPC_DCON && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT) > > It turns out that amost all users of BAC...

...ndconfig builds occasionally produce this Kconfig warning: warning: (DRM_RADEON && DRM_AMDGPU && DRM_NOUVEAU && DRM_I915 && DRM_GMA500 && DRM_SHMOBILE && DRM_TILCDC && DRM_FSL_DCU && DRM_TINYDRM && DRM_PARADE_PS8622 && FB_BACKLIGHT && FB_ARMCLCD && FB_MX3 && USB_APPLEDISPLAY && FB_OLPC_DCON && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT) It turns out that amost all users of BACKLIGHT_CL...

...rtions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 97a8126..5648640 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -11,12 +11,17 @@ config DRM_NOUVEAU select FRAMEBUFFER_CONSOLE if !EXPERT select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT - select ACPI_WMI if ACPI - select MXM_WMI if ACPI + select DRM_NOUVEAU_ACPI if ACPI && X86 select POWER_SUPPLY help Choose this opt...

...rtions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index ca16399..0e6c40f 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -11,11 +11,16 @@ config DRM_NOUVEAU select FRAMEBUFFER_CONSOLE if !EXPERT select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT - select ACPI_WMI if ACPI - select MXM_WMI if ACPI + select DRM_NOUVEAU_ACPI if ACPI && X86 help Choose this option for open-source nV...