Hi Guenter, On Fri, 23 Jan 2015 12:44:10 -0800 Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > On 01/23/2015 12:03 PM, Boris Brezillon wrote: > > The atmel-hlcdc driver selects DRM_GEM_CMA_HELPER which makes use of > > symbols only available when HAVE_DMA_ATTRS is selected. > > Add a dependency on the ARM architecture which select this option. > > > > Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx> > > --- > > drivers/gpu/drm/atmel-hlcdc/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/atmel-hlcdc/Kconfig b/drivers/gpu/drm/atmel-hlcdc/Kconfig > > index 1a08562..99b4f06 100644 > > --- a/drivers/gpu/drm/atmel-hlcdc/Kconfig > > +++ b/drivers/gpu/drm/atmel-hlcdc/Kconfig > > @@ -1,6 +1,6 @@ > > config DRM_ATMEL_HLCDC > > tristate "DRM Support for ATMEL HLCDC Display Controller" > > - depends on DRM && OF && COMMON_CLK && MFD_ATMEL_HLCDC > > + depends on DRM && OF && COMMON_CLK && MFD_ATMEL_HLCDC && ARM > > && HAVE_DMA_ATTRS > > might have been a bit less restrictive. Actually I greped HAVE_DMA_ATTRS in the kernel source tree and apparently nobody directly depends on it, they all depend on one or several architectures instead. > Are you sure this controller > is never used on any other architecture but arm, not even arm64 ? Not that I know of, but maybe Nicolas can give some hints about the upcoming Atmel ARM64 processors (or the long awaited Atmel AVR 64 bits processor :-)). More seriously, if Atmel ever decide to reuse this IP on a different architecture, I think we'll add an '&& (ARM || XXX)' condition to the depends on line. > > Anyway, the xtensa:allmodconfig build is passing again with this patch > applied, so > > Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx> > Thanks for reporting the bug and testing the fix. Best Regards, Boris -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel