Op 06-07-17 om 15:00 schreef Daniel Vetter:
> With deferred fbdev setup we always need to forward hotplug events,
> even if fbdev isn't fully set up yet. Otherwise the deferred setup
> will neer happen.
>
> Originally this check was added in
>
> commit c45eb4fed12d278d3619f1904885bd0d7bcbf036 (tag:
> drm-intel-next-fixes-2016-08-05)
> Author: Chris Wilson <ch...@chris-wilson.co.uk>
> Date: Wed Jul 13 18:34:45 2016 +0100
>
> drm/i915/fbdev: Check for the framebuffer before use
>
> But the specific case of the hotplug function blowing up was fixed in
>
> commit 50c3dc970a09b3b60422a58934cc27a413288bab
> Author: Daniel Vetter <daniel.vet...@ffwll.ch>
> Date: Fri Jun 27 17:19:22 2014 +0200
>
> drm/fb-helper: Fix hpd vs. initial config races
>
> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Cc: Mika Kuoppala <mika.kuopp...@intel.com>
> Cc: Chris Wilson <ch...@chris-wilson.co.uk>
> Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
> ---
> drivers/gpu/drm/i915/intel_fbdev.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_fbdev.c
> b/drivers/gpu/drm/i915/intel_fbdev.c
> index f11ee039ff45..5536591d3da0 100644
> --- a/drivers/gpu/drm/i915/intel_fbdev.c
> +++ b/drivers/gpu/drm/i915/intel_fbdev.c
> @@ -821,7 +821,7 @@ void intel_fbdev_output_poll_changed(struct drm_device
> *dev)
> {
> struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
>
> - if (ifbdev && ifbdev->vma)
> + if (ifbdev)
> drm_fb_helper_hotplug_event(&ifbdev->helper);
> }
>
Reviewed-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Could you also change the @intel.com to @linux.intel.com in second patch? :-)
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