Re: [PATCH v2 1/8] drm/bridge: synopsis: Add mode_fixup and bridge timings support

["H. Nikolaus Schaller" <hns@goldelico.com>]

Hi Robert,


> Am 05.08.2021 um 16:32 schrieb Robert Foss <robert.foss@linaro.org>:
> 
> Hey Nikolaus,
> 
> Thanks for submitting this series.
> 
> On Thu, 5 Aug 2021 at 16:08, H. Nikolaus Schaller <hns@goldelico.com> wrote:
>> 
>> From: Paul Boddie <paul@boddie.org.uk>
>> 
>> static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge,
>>                                    const struct drm_display_mode *orig_mode,
>>                                    const struct drm_display_mode *mode)
>> @@ -2883,6 +2896,7 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = {
>>        .atomic_disable = dw_hdmi_bridge_atomic_disable,
>>        .mode_set = dw_hdmi_bridge_mode_set,
>>        .mode_valid = dw_hdmi_bridge_mode_valid,
>> +       .mode_fixup = dw_hdmi_bridge_mode_fixup,
> 
> mode_fixup() has been deprecated[1] in favor of atomic_check(), care
> has to be taken when switching to atomic_check() as it has access to
> the full atomic commit.
> 
> Looking at this driver, it's using mode_set as well, which should be fixed.
> 
> [1] https://lore.kernel.org/dri-devel/20210722062246.2512666-8-sam@ravnborg.org/

We have moved code from mode_fixup() to atomic_check().
Was not difficult.

v3 will come soon.

BR and thanks,
Nikolaus Schaller