[PATCH v4 39/80] drm/panel: Move OMAP's DSI command mode panel driver

Sebastian Reichel sebastian.reichel at collabora.com
Fri Jan 8 21:54:45 UTC 2021


Hi,

On Fri, Jan 08, 2021 at 01:23:54PM -0800, Dixit, Ashutosh wrote:
> On Tue, 24 Nov 2020 04:44:57 -0800, Tomi Valkeinen wrote:
> >
> > From: Sebastian Reichel <sebastian.reichel at collabora.com>
> >
> > The panel driver is no longer using any OMAP specific APIs, so
> > let's move it into the generic panel directory.
> >
> > Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> > Cc: Thierry Reding <thierry.reding at gmail.com>
> > Cc: Sam Ravnborg <sam at ravnborg.org>
> > Acked-by: Sam Ravnborg <sam at ravnborg.org>
> > Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> > ---
> >  drivers/gpu/drm/omapdrm/Kconfig                        |  1 -
> >  drivers/gpu/drm/omapdrm/Makefile                       |  1 -
> >  drivers/gpu/drm/omapdrm/displays/Kconfig               | 10 ----------
> >  drivers/gpu/drm/omapdrm/displays/Makefile              |  2 --
> >  drivers/gpu/drm/panel/Kconfig                          |  9 +++++++++
> >  drivers/gpu/drm/panel/Makefile                         |  1 +
> >  .../gpu/drm/{omapdrm/displays => panel}/panel-dsi-cm.c |  0
> 
> Not sure if it's a result of this commit but on drm-tip we see:
> 
> $ make allmodconfig
> $ make modules_check
>   DESCEND  objtool
>   CALL    scripts/atomic/check-atomics.sh
>   CALL    scripts/checksyscalls.sh
>   CHK     include/generated/compile.h
> error: the following would cause module name conflict:
>   drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.ko
>   drivers/gpu/drm/panel/panel-dsi-cm.ko
> make: *** [Makefile:1400: modules_check] Error 1

It is a result of this commit and it has already been reported by
Stephen Rothwell. The thread also contains a patch to fixup the
problem:

https://lore.kernel.org/linux-next/20210108195839.GA1429715@ravnborg.org/T/#m0eee5e806cc93cf9982620b7b8b9f77df2c37498

Sorry for the inconvenience,

-- Sebastian
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