Commit 346fb4e0 authored Jul 06, 2017 by Daniel Vetter

drm/i915: Protect against deferred fbdev setup

We could probably hit this already with our current async fbdev init,
but it's much easier to hit this with the new deferred fbdev setup
that I'm working on polishing.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reported-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170706130023.28417-2-daniel.vetter@ffwll.ch

parent 88be58be

drivers/gpu/drm/i915/i915_debugfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1935,7 +1935,7 @@ static int i915_gem_framebuffer_info(struct seq_file m, void data)
		return ret;

		#ifdef CONFIG_DRM_FBDEV_EMULATION
		if (dev_priv->fbdev) {
		if (dev_priv->fbdev && dev_priv->fbdev->helper.fb) {
		fbdev_fb = to_intel_framebuffer(dev_priv->fbdev->helper.fb);

		seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",