Messages in this thread | | | Date | Tue, 21 Jun 2011 10:30:16 +0530 | From | Tushar Behera <> | Subject | Re: [PATCH 1/2] config: omap2+: force fb and dss support as built-in |
| |
On Monday 20 June 2011 06:34 PM, Tomi Valkeinen wrote: > On Mon, 2011-06-20 at 16:16 +0530, Tushar Behera wrote: >> In certain board files, there are references to vram related functions >> which are defined in drivers/video/omap2/vram.c. Because of this direct >> dependency, CONFIG_FB_OMAP2 should be a built-in feature. > > arch/arm/plat-omap/include/plat/vram.h defines dummy inline function in > case vram.c is not compiled in, so the board files should compile fine. > >> As per the current architecture, CONFIG_FB_OMAP2 is dependent on >> CONFIG_OMAP2_DSS. Hence CONFIG_OMAP2_DSS support should also be selected >> by default. > > The configuration is fine as it is. And anyway, if things do not compile > when something is configured as a module, the correct fix is hardly just > changing the feature to be compiled built-in =). Agreed. :) I am not an expert in DSS. I just wanted to raise my concern. > >> Cc: Tony Lindgren<tony@atomide.com> >> Cc: Samreen<samreen@ti.com> >> Signed-off-by: Tushar Behera<tushar.behera@linaro.org> >> --- >> arch/arm/mach-omap2/built-in.o: In function `rx51_video_mem_init': >> linux-linaro-2.6.39/arch/arm/mach-omap2/board-rx51-video.c:97: undefined reference to `omap_vram_set_sdram_vram' >> arch/arm/plat-omap/built-in.o: In function `omap_reserve': >> linux-linaro-2.6.39/arch/arm/plat-omap/common.c:66: undefined reference to `omap_vram_reserve_sdram_memblock' >> arch/arm/plat-omap/built-in.o: In function `omap_detect_sram': >> linux-linaro-2.6.39/arch/arm/plat-omap/sram.c:179: undefined reference to `omap_vram_reserve_sram' >> make[1]: *** [.tmp_vmlinux1] Error 1 >> make: *** [sub-make] Error 2 > > Compiles fine for me. Perhaps you are using some old kernel? As mentioned in the cover letter, we get this error only if 2/2 is applied and 1/2 is not applied.
I tested this by applying 2/2 on v3.0-rc4 and using omap2plus_defconfig. > > Tomi > >
-- Tushar Behera
| |