Re: [PATCH 0/5] drm/panel: panel-simple: Fix panel-dpi probe error

[Maxime Ripard <mripard@kernel.org>]

[-- Attachment #1: Type: text/plain, Size: 1449 bytes --]

Hi Francesco,

On Thu, Jun 26, 2025 at 11:25:24AM +0200, Francesco Dolcini wrote:
> Hello Maxime,
> thanks for the patch
> 
> On Wed, Jun 25, 2025 at 08:48:37AM +0200, Maxime Ripard wrote:
> > Here's a series fixing (hopefully) the panel-simple regression for
> > panels with a panel-dpi compatible.
> > 
> > It's only build tested, so if you could give that series a try
> > Francesco, I'd really appreciate it.
> 
> It does not build for me, applied on top of commit ee88bddf7f2f ("Merge tag
> 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf")
> 
>   SYNC    include/config/auto.conf.cmd
>   CALL    scripts/checksyscalls.sh
>   CC      drivers/gpu/drm/drm_of.o
>   CC [M]  drivers/gpu/drm/panel/panel-simple.o
>   AR      drivers/gpu/drm/built-in.a
>   AR      drivers/gpu/built-in.a
>   AR      drivers/built-in.a
>   AR      built-in.a
>   AR      vmlinux.a
>   LD      vmlinux.o
>   OBJCOPY modules.builtin.modinfo
>   GEN     modules.builtin
>   GEN     .vmlinux.objs
>   MODPOST Module.symvers
> ERROR: modpost: "mipi_dsi_bus_type" [drivers/gpu/drm/panel/panel-simple.ko] undefined!
> make[2]: *** [scripts/Makefile.modpost:147: Module.symvers] Error 1
> make[1]: *** [/home/francesco/Toradex/sources/linux/Makefile:1953: modpost] Error 2
> make: *** [Makefile:248: __sub-make] Error 2
> [Exit 2]

Thanks for giving it a try. Can you share the defconfig you've been using?

Maxime

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 273 bytes --]