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 at free-electrons.com> > --- > 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. Are you sure this controller is never used on any other architecture but arm, not even arm64 ? Anyway, the xtensa:allmodconfig build is passing again with this patch applied, so Tested-by: Guenter Roeck <linux at roeck-us.net>