[PATCH v2 0/3] drm/panel: mantix panel reset fixes

[Daniel Vetter]

On Tue, Oct 20, 2020 at 01:57:11PM +0200, Guido Günther wrote:
> Hi Daniel, Sam,
> On Mon, Oct 19, 2020 at 05:44:37PM +0200, Daniel Vetter wrote:
> > On Sat, Oct 17, 2020 at 12:47:36PM +0200, Sam Ravnborg wrote:
> > > Hi Guido.
> > > 
> > > On Sat, Oct 17, 2020 at 11:13:07AM +0200, Guido Günther wrote:
> > > > Hi Sam,
> > > > On Fri, Oct 16, 2020 at 04:29:16PM +0200, Sam Ravnborg wrote:
> > > > > Hi Guido.
> > > > > On Tue, Oct 13, 2020 at 12:32:45PM +0200, Guido Günther wrote:
> > > > [..snip..]
> > > > > > 
> > > > > > Changes from v1:
> > > > > >  - As per review comments by Fabio Estevam
> > > > > >    https://lore.kernel.org/dri-devel/CAOMZO5B5ECcConvKej=RcaF8wvOxgq7nUzKJ-ad0aSAOzUqtbQ@mail.gmail.com/
> > > > > >    - Fix typo in commit messages
> > > > > >  - As per review comments by Rob Herring
> > > > > >    https://lore.kernel.org/dri-devel/20200929174624.GA832332@bogus/
> > > > > >    - Don't use an array of reset lines
> > > > > > 
> > > > > > Guido Günther (3):
> > > > > >   drm/panel: mantix: Don't dereference NULL mode
> > > > > >   drm/panel: mantix: Fix panel reset
> > > > > >   dt-binding: display: Require two resets on mantix panel
> > > > > 
> > > > > All applied to drm-misc-next and pushed out.
> > > > > And then I remembered you had commit right - sigh.
> > > > 
> > > > Thanks! Is there any special care needed to get that into 5.10? The
> > > > driver landed there in 72967d5616d3f0c714f8eb6c4e258179a9031c45.
> > > 
> > > As the patches was applied to drm-misc-next the easiet path would
> > > be to cherry-pick them and apply to drm-misc-fixes.
> > > dim has cherry-pick support - try to use it rahter than doing it by
> > > hand.
> > 
> > drm-misc-next-fixes while we're between freeze and merge window end:
> > 
> > https://drm.pages.freedesktop.org/maintainer-tools/committer-drm-misc.html#where-do-i-apply-my-patch
> 
> Great. Thanks for the pointer, that works. Now i get:
> 
>   $ ../maintainer-tools/dim push --dry-run
>   dim: 3532f0117258 ("dt-binding: display: Require two resets on mantix panel"): mandatory review missing.
>   dim: c90f95ad6d05 ("drm/panel: mantix: Fix panel reset"): mandatory review missing.
>   dim: 8b557f793e69 ("drm/panel: mantix: Don't dereference NULL mode"): mandatory review missing.
>   dim: ERROR: issues in commits detected, aborting

Ah yes, if author != committer then dim assumes there has been some
oversight and review.

But when you cherry-pick over then it's again author == committer and in
that case dim is looking for an a-b or r-b line, hence why the cherry-pick
fails.

For a bit of context.
-Daniel

> and in fact there's only Signed-off-by's on it:
> 
>   Fixes: 72967d5616d3 ("drm/panel: Add panel driver for the Mantix MLAF057WE51-X DSI panel")
>   Signed-off-by: Guido Günther <agx at sigxcpu.org>
>   Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
>   Link: https://patchwork.freedesktop.org/patch/msgid/ba71a8ab010d263a8058dd4f711e3bcd95877bf2.1602584953.git.agx@sigxcpu.org
> 
> Sam, I assume your Signed-off-by's should have been Reviewed-by ?
> O.k. to fix that up in the commit message before pushing to
> drm-misc-next?
> 
> Cheers,
>  -- Guido
> 
> > 
> > Cheers, Daniel
> > 
> > > 
> > 
> > > When you apply to drm-misc-fixes include a Fixes: tag so the tooling
> > > will pick the patches automagically.
> > > 
> > > In hindsight the patches should have carried a Fixes: tag from a start
> > > and should have been applied to drm-misc-fixes from a start too.
> > > 
> > > I have done something like above once or twice but anyway reach out if
> > > you have questions. Or ask at #dri-devel.
> > > 
> > > 	Sam
> > 
> > -- 
> > Daniel Vetter
> > Software Engineer, Intel Corporation
> > http://blog.ffwll.ch
> > 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch