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DRM: Armada: implement lastclose() for fbhelper

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Call drm_fb_helper_restore_fbdev_mode() upon last close so that in the
event of the X server crashing, we have some kind of mode restored.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2013-10-27 15:26:33 +00:00
parent 796c8e1c34
commit 2f5ae4901a
3 changed files with 17 additions and 1 deletions
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10
drivers/gpu/drm/armada/armada_fbdev.c
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@@ -177,6 +177,16 @@ int armada_fbdev_init(struct drm_device *dev)
return ret;
}
void armada_fbdev_lastclose(struct drm_device *dev)
{
struct armada_private *priv = dev->dev_private;
drm_modeset_lock_all(dev);
if (priv->fbdev)
drm_fb_helper_restore_fbdev_mode(priv->fbdev);
drm_modeset_unlock_all(dev);
}
void armada_fbdev_fini(struct drm_device *dev)
{
struct armada_private *priv = dev->dev_private;