[PATCH v2 02/10] drm: Include <linux/of.h> where needed

[Ville Syrjälä]

On Fri, Jan 13, 2023 at 04:11:48PM +0100, Sam Ravnborg wrote:
> Hi Ville,
> On Wed, Jan 11, 2023 at 06:08:42PM +0200, Ville Syrjälä wrote:
> > On Wed, Jan 11, 2023 at 02:01:58PM +0100, Thomas Zimmermann wrote:
> > > Include <linux/of.h> in source files that need it. Some of DRM's
> > > source code gets OF header via drm_crtc_helper.h and <linux/fb.h>,
> > > which can leed to unnecessary recompilation.
> > > 
> > > In drm_modes.c, add a comment on the reason for still including
> > > <linux/fb.h>. The header file is required to get KHZ2PICOS(). The
> > > macro is part of the UAPI headers, so it cannot be moved to a less
> > > prominent location.
> > 
> > I never liked that KHZ2PICOS() thing in there. Maybe we should
> > just nuke it and see if anyone notices?
> https://github.com/search?q=KHZ2PICOS&type=code

No idea what relevance any of those have.

> 
> tells me that it will be noticed.
> So it is part of the UAPI

The only thing it does it potentially mistake some modes for being
equal when they are not. So basically just second guessing what the
driver/hardware is actually capable of doing.

-- 
Ville Syrjälä
Intel