[PATCH] drm/amd/display: fix compilation error

[Daniel Vetter]

On Thu, Jun 13, 2019 at 08:18:54AM +0530, Hariprasad Kelam wrote:
> On Wed, Jun 12, 2019 at 10:35:26PM -0400, Alex Deucher wrote:
> > On Wed, Jun 12, 2019 at 10:34 PM Hariprasad Kelam
> > <hariprasad.kelam at gmail.com> wrote:
> > >
> > > this patch fixes below compilation error
> > >
> > > drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In
> > > function ‘dcn10_apply_ctx_for_surface’:
> > > drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:2378:3:
> > > error: implicit declaration of function ‘udelay’
> > > [-Werror=implicit-function-declaration]
> > >    udelay(underflow_check_delay_us);
> > >
> > > Signed-off-by: Hariprasad Kelam <hariprasad.kelam at gmail.com>
> > 
> > What branch is this patch based on?
> > 
> > Alex
> 
> Hi Alex,
> 
> It is on linux-next

drm-misc-next has Sam's header cleanup. I guess we pull linux/delay.h in
implicitly somewhere, but not for all configs.
-Daniel

> 
> Thanks,
> Hariprasad k
> > > ---
> > >  drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
> > > index d2352949..1ac9a4f 100644
> > > --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
> > > +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
> > > @@ -23,6 +23,7 @@
> > >   *
> > >   */
> > >
> > > +#include <linux/delay.h>
> > >  #include "dm_services.h"
> > >  #include "core_types.h"
> > >  #include "resource.h"
> > > --
> > > 2.7.4
> > >
> > > _______________________________________________
> > > amd-gfx mailing list
> > > amd-gfx at lists.freedesktop.org
> > > https://lists.freedesktop.org/mailman/listinfo/amd-gfx

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch