On Thu, May 4, 2017 at 7:48 PM, Icenowy Zheng <icenowy@xxxxxxx> wrote: > As sun4i-backend is now a dedicated module, add an Kconfig option for > it to make it optional, since some build may only use other engines. > > Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> > --- > Splited out patch. > > drivers/gpu/drm/sun4i/Kconfig | 10 ++++++++++ > drivers/gpu/drm/sun4i/Makefile | 2 +- > 2 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig > index a4b357db8856..5a8227f37cc4 100644 > --- a/drivers/gpu/drm/sun4i/Kconfig > +++ b/drivers/gpu/drm/sun4i/Kconfig > @@ -12,3 +12,13 @@ config DRM_SUN4I > Choose this option if you have an Allwinner SoC with a > Display Engine. If M is selected the module will be called > sun4i-drm. > + > +config DRM_SUN4I_BACKEND > + tristate "Support for Allwinner A10 Display Engine Backend" > + depends on DRM_SUN4I > + default DRM_SUN4I > + help > + Choose this option if you have an Allwinner SoC with the > + original Allwinner Display Engine, which has a backend to > + do some alpha blending and feed graphics to TCON. If M is > + selected the module will be called sun4i-backend. > diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile > index a251fb36c951..a08df56759e3 100644 > --- a/drivers/gpu/drm/sun4i/Makefile > +++ b/drivers/gpu/drm/sun4i/Makefile > @@ -9,6 +9,6 @@ sun4i-tcon-y += sun4i_crtc.o > sun4i-backend-y += sun4i_backend.o sun4i_layer.o > > obj-$(CONFIG_DRM_SUN4I) += sun4i-drm.o sun4i-tcon.o > -obj-$(CONFIG_DRM_SUN4I) += sun4i-backend.o > +obj-$(CONFIG_DRM_SUN4I_BACKEND) += sun4i-backend.o > obj-$(CONFIG_DRM_SUN4I) += sun6i_drc.o > obj-$(CONFIG_DRM_SUN4I) += sun4i_tv.o Can you move sun4i-backend to the bottom in a separate section? The idea is to have a bunch of core or common stuff, then platform specific modules. Thanks ChenYu -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
