linux-kernel - Re: [PATCH v2] drm/panel: hx83112a: Transition to wrapped mipi

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Message-ID: <CAD=FV=VVxWBv2oqL39j8eoRdJf42byoiUJ+XvY0kwL-OXoe0fg@mail.gmail.com>
Date: Tue, 10 Sep 2024 14:22:37 -0700
From: Doug Anderson <dianders@...omium.org>
To: Abhishek Tamboli <abhishektamboli9@...il.com>
Cc: neil.armstrong@...aro.org, maarten.lankhorst@...ux.intel.com, 
	mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com, daniel@...ll.ch, 
	quic_jesszhan@...cinc.com, skhan@...uxfoundation.org, rbmarliere@...il.com, 
	linux-kernel-mentees@...ts.linuxfoundation.org, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v2] drm/panel: hx83112a: Transition to wrapped mipi_dsi functions

Hi,

On Tue, Sep 3, 2024 at 10:32 AM Abhishek Tamboli
<abhishektamboli9@...il.com> wrote:
>
> Transition to mipi_dsi_dcs_write_seq_multi() macros for initialization
> sequences. The previous mipi_dsi_dcs_write_seq() macros were
> non-intuitive and use other wrapped MIPI DSI functions in the
> driver code to simplify the code pattern.
>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202409040049.2hf8jrZG-lkp@intel.com/

You'd only include the above two tags if the original problematic
commit had actually landed. Since it didn't you leave them off and the
Robot gets no credit (even though it is awesome).


> Signed-off-by: Abhishek Tamboli <abhishektamboli9@...il.com>
> ---
> Changes in v2:
> - Update the commit message to explain the reason for the change.
> - Correct the code by changing 'dsi->mode_flags' to 'dsi_ctx.dsi->mode_flags'
> This change addresses a build error in v1 reported by kernel test robot
> caused by using an undeclared variable 'dsi'.
> [v1] : https://lore.kernel.org/all/20240902170153.34512-1-abhishektamboli9@gmail.com/
>
>  drivers/gpu/drm/panel/panel-himax-hx83112a.c | 140 ++++++++-----------
>  1 file changed, 60 insertions(+), 80 deletions(-)

Just adding a note that there's nearly the same patch in
https://lore.kernel.org/r/20240904141521.554451-1-tejasvipin76@gmail.com
and we're discussing what to do about it there.

-Doug