[PATCH RFC v2 0/7] drm/display: dp: add new DPCD access functions

[Dmitry Baryshkov]

On Thu, Mar 06, 2025 at 03:04:50PM +0200, Jani Nikula wrote:
> On Thu, 06 Mar 2025, Jani Nikula <jani.nikula at linux.intel.com> wrote:
> > On Sat, 01 Mar 2025, Dmitry Baryshkov <dmitry.baryshkov at linaro.org> wrote:
> >> Existing DPCD access functions return an error code or the number of
> >> bytes being read / write in case of partial access. However a lot of
> >> drivers either (incorrectly) ignore partial access or mishandle error
> >> codes. In other cases this results in a boilerplate code which compares
> >> returned value with the size.
> >>
> >> As suggested by Jani implement new set of DPCD access helpers, which
> >> ignore partial access, always return 0 or an error code. Reimplement
> >> existing helpers using the new functions to ensure backwards
> >> compatibility.
> >
> > I think that description is for earlier versions of the series, it's the
> > other way round now.
> >
> > Regardless, glanced through the series quickly, I like it, this is
> >
> > Acked-by: Jani Nikula <jani.nikula at intel.com>
> 
> PS. If you need to send another round, please Cc: intel-gfx and intel-xe
> to run this through CI for both i915 and xe drivers. Thanks!

It might be a good idea to do that anyway. I'll send next iteration,
fixing the cover letter and adding both MLs. I hope we can tolerate a
bit of spam for the sake of getting the series a proper CI test.


-- 
With best wishes
Dmitry