Hi Jani.
> As I wrote in [1], this allows a configuration that builds and links,
> but is silently broken. You won't get backlight support in drm panel
> which would be a reasonable expectation with
> CONFIG_BACKLIGHT_CLASS_DEVICE=m.
Agreed - it needs to be improved. But right now we had to fix
On Tue, 17 Dec 2019, Sam Ravnborg wrote:
> On Tue, Dec 17, 2019 at 08:25:03AM -0800, Randy Dunlap wrote:
>> On 12/17/19 6:07 AM, Andy Shevchenko wrote:
>> > The initial commit followed by the fix didn't take into consideration the
>> > case
>> >
>> > CONFIG_DRM_PANEL=y
>> >
The initial commit followed by the fix didn't take into consideration the case
CONFIG_DRM_PANEL=y
CONFIG_BACKLIGHT_CLASS_DEVICE=m
CONFIG_DRM_I915=y
where symbol devm_of_find_backlight() is not reachable from DRM subsystem.
Quick fix is to avoid drm_panel_of_backlight() from exporting in such
On 12/17/19 6:07 AM, Andy Shevchenko wrote:
> The initial commit followed by the fix didn't take into consideration the case
>
> CONFIG_DRM_PANEL=y
> CONFIG_BACKLIGHT_CLASS_DEVICE=m
> CONFIG_DRM_I915=y
>
> where symbol devm_of_find_backlight() is not reachable from DRM subsystem.
> Quick fix is
On Tue, Dec 17, 2019 at 08:25:03AM -0800, Randy Dunlap wrote:
> On 12/17/19 6:07 AM, Andy Shevchenko wrote:
> > The initial commit followed by the fix didn't take into consideration the
> > case
> >
> > CONFIG_DRM_PANEL=y
> > CONFIG_BACKLIGHT_CLASS_DEVICE=m
> > CONFIG_DRM_I915=y
> >
> > where
