summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/gma500/framebuffer.c
diff options
context:
space:
mode:
authorAlan Cox2012-05-14 13:04:00 +0200
committerDave Airlie2012-05-17 12:05:30 +0200
commit4ab2c7f15423f313187b310a48ee0ac631c414f1 (patch)
tree41844429f95ed794a8b513beee8cf3a7d442d656 /drivers/gpu/drm/gma500/framebuffer.c
parentgma500: Fix crash on D2700MUD and various other boards (diff)
downloadkernel-qcow2-linux-4ab2c7f15423f313187b310a48ee0ac631c414f1.tar.gz
kernel-qcow2-linux-4ab2c7f15423f313187b310a48ee0ac631c414f1.tar.xz
kernel-qcow2-linux-4ab2c7f15423f313187b310a48ee0ac631c414f1.zip
gma500: unload fixes
Debugging the lid problem tested various error paths which were found wanting so start fixing them up. There is a ton of improvement work could be done here so that every bit of functionality agrees if its _fini, _uninit, etc, and they agree who is responsible for deciding if the clean up is needed. That can come later. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/framebuffer.c')
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 659ed3933b5b..8d77224afc34 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -800,15 +800,20 @@ void psb_modeset_init(struct drm_device *dev)
if (dev_priv->ops->errata)
dev_priv->ops->errata(dev);
+
+ dev_priv->modeset = true;
}
void psb_modeset_cleanup(struct drm_device *dev)
{
- mutex_lock(&dev->struct_mutex);
+ struct drm_psb_private *dev_priv = dev->dev_private;
+ if (dev_priv->modeset) {
+ mutex_lock(&dev->struct_mutex);
- drm_kms_helper_poll_fini(dev);
- psb_fbdev_fini(dev);
- drm_mode_config_cleanup(dev);
+ drm_kms_helper_poll_fini(dev);
+ psb_fbdev_fini(dev);
+ drm_mode_config_cleanup(dev);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->struct_mutex);
+ }
}