diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_drv.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index dd1fbfa..111e3df 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -149,6 +149,16 @@ static struct drm_ioctl_desc psb_ioctls[] = { static void psb_lastclose(struct drm_device *dev) { + int ret; + struct drm_psb_private *dev_priv = dev->dev_private; + struct psb_fbdev *fbdev = dev_priv->fbdev; + + drm_modeset_lock_all(dev); + ret = drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper); + if (ret) + DRM_DEBUG("failed to restore crtc mode\n"); + drm_modeset_unlock_all(dev); + return; } @@ -476,7 +486,7 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, case PSB_MODE_OPERATION_MODE_VALID: umode = &arg->mode; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); @@ -525,7 +535,7 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, if (mode) drm_mode_destroy(dev, mode); mode_op_out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; default: |
