[PATCH v2 2/4] drm/via: add VIA_WAIT_ON()

[Sam Ravnborg]

Hi Email.
On Mon, Jul 22, 2019 at 04:46:08PM +0100, Emil Velikov wrote:
> On Sat, 20 Jul 2019 at 09:46, Sam Ravnborg <sam at ravnborg.org> wrote:
> >
> > VIA_WAIT_ON() is a direct copy of DRM_WAIT_ON() from
> > drm_os_linux.h.
> > The copy is made so we can avoid the dependency on the legacy header.
> > A more involved approach had been to introduce wait_event_* but for this
> > legacy driver the simpler and more safe approach with a copy of the
> > macro was selected.
> > Added the relevant header files for the functions used in VIA_WAIT_ON.
> >
> > Users of the macro will come in a follow-up patch.
> >
> Since nothing "new" is added here I would change the summary to
> "drm/via: copy DRM_WAIT_ON as VIA_WAIT_ON and use it"
> IMHO there's little point in splitting introduction and usage.
Makes sense, I will do a v3 where the usage is included in this patch.

	Sam