[PATCH v7 10/12] drm/bridge: cdns-dsi: Move DSI mode check to _atomic_check()

[Dmitry Baryshkov]

On Tue, Jan 14, 2025 at 11:26:24AM +0530, Aradhya Bhatia wrote:
> From: Aradhya Bhatia <a-bhatia1 at ti.com>
> 
> At present, the DSI mode configuration check happens during the
> _atomic_enable() phase, which is not really the best place for this.
> Moreover, if the mode is not valid, the driver gives a warning and
> continues the hardware configuration.
> 
> Move the DSI mode configuration check to _atomic_check() instead, which
> can properly report back any invalid mode, before the _enable phase even
> begins.
> 
> Signed-off-by: Aradhya Bhatia <a-bhatia1 at ti.com>
> Signed-off-by: Aradhya Bhatia <aradhya.bhatia at linux.dev>
> ---
>  .../gpu/drm/bridge/cadence/cdns-dsi-core.c    | 87 +++++++++++++++++--
>  1 file changed, 82 insertions(+), 5 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry