Em Wed, 25 Apr 2018 12:47:34 +0200 Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> escreveu:
> On Monday, April 23, 2018 10:55:57 AM Mauro Carvalho Chehab wrote: > > Em Mon, 23 Apr 2018 14:47:28 +0200 > > Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> escreveu: > > > > > On Friday, April 20, 2018 01:42:51 PM Mauro Carvalho Chehab wrote: > > > > Add stubs for omapfb_dss.h, in the case it is included by > > > > some driver when CONFIG_FB_OMAP2 is not defined, with can > > > > happen on ARM when DRM_OMAP is not 'n'. > > > > > > > > That allows building such driver(s) with COMPILE_TEST. > > > > > > > > Signed-off-by: Mauro Carvalho Chehab <mche...@s-opensource.com> > > > > > > This patch should be dropped (together with patch #6/7) as it was > > > superseded by a better solution suggested by Laurent: > > > > > > https://patchwork.kernel.org/patch/10325193/ > > > > > > ACK-ed by Tomi: > > > > > > https://www.spinics.net/lists/dri-devel/msg171918.html > > > > > > and already merged by you (commit 7378f1149884 "media: omap2: > > > omapfb: allow building it with COMPILE_TEST").. > > > > I "ressurected" this patch due to patch 6/7. > > > > The problem with the solution already acked/merged is that > > it works *only* if you don't try to build for ARM. > > > > At the moment you want to build a FB_OMAP2-dependent driver > > on ARM with allyesc onfig, DRM_OMAP will be true, and FB_OMAP2 > > will be disabled: > > > > menuconfig FB_OMAP2 > > tristate "OMAP2+ frame buffer support" > > depends on FB > > depends on DRM_OMAP = n > > > > One solution might be to change the depends on to: > > depends on (DRM_OMAP = n || COMPILE_TEST) > > > > But someone pointed me that the above check was added to avoid building > > duplicated symbols. So, the above would cause build failures. > > > > So, in order to build for ARM with DRM_OMAP selected (allyesconfig, > > allmodconfig), we have the following alternatives: > > > > 1) apply patch 5/7; > > 2) make sure that FB_OMAP2 and DRM_OMAP won't declare the > > same non-static symbols; > > 3) redesign FB_OMAP2 to work with DRM_OMAP built. > > > > I suspect that (1) is easier. > > I agree. > > You can merge this patch through your tree with: > > Acked-by: Bartlomiej Zolnierkiewicz <b.zolnier...@samsung.com> Thanks, I'll merge it. It would still be really cool if Tony or someone else could find a better way for omap3isp driver to not depend on it. Regards, Maur Thanks, Mauro _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
