To silence locking complaints. This was a rebase failure on my part in
commit fa9fa083d0606cb323f6105c17702460ea0a6780
Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Date: Tue Feb 11 15:28:56 2014 -0800
drm/i915: read out hw state earlier v2
Reported-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 13ad064..69cade7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11282,7 +11282,9 @@ void intel_modeset_init(struct drm_device *dev)
/* Just in case the BIOS is doing something questionable. */
intel_disable_fbc(dev);
+ mutex_lock(&dev->mode_config.mutex);
intel_modeset_setup_hw_state(dev, false);
+ mutex_unlock(&dev->mode_config.mutex);
list_for_each_entry(crtc, &dev->mode_config.crtc_list,
base.head) {
--
1.7.9.5
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