static int vbox_master_set(struct drm_device *dev,
struct drm_file *file_priv, bool from_open)
{
struct vbox_private *vbox = dev->dev_private;
/*
* We do not yet know whether the new owner can handle hotplug, so we
* do not advertise dynamic modes on the first query and send a
* tentative hotplug notification after that to see if they query again.
*/
vbox->initial_mode_queried = false;
mutex_lock(&vbox->hw_mutex);
/*
* Disable VBVA when someone releases master in case the next person
* tries tries to do VESA.
*/
/** @todo work out if anyone is likely to and whether it will work. */
/*
* Update: we also disable it because if the new master does not do
* dirty rectangle reporting (e.g. old versions of Plymouth) then at
* least the first screen will still be updated. We enable it as soon
* as we receive a dirty rectangle report.
*/
vbox_disable_accel(vbox);
mutex_unlock(&vbox->hw_mutex);
return 0;
}
static void vbox_master_drop(struct drm_device *dev,
struct drm_file *file_priv,
bool from_release)
{
struct vbox_private *vbox = dev->dev_private;
vbox->initial_mode_queried = false;
vbox_disable_accel(vbox);
}
static int vbox_master_set(struct drm_device *dev,
struct drm_file *file_priv,
bool from_open)
{
struct vbox_private *vbox = dev->dev_private;
vbox->initial_mode_queried = false;
vbox_disable_accel(vbox);
return 0;
}
static void vbox_master_drop(struct drm_device *dev, struct drm_file *file_priv)
{
struct vbox_private *vbox = dev->dev_private;
/* See vbox_master_set() */
vbox->initial_mode_queried = false;
mutex_lock(&vbox->hw_mutex);
vbox_disable_accel(vbox);
mutex_unlock(&vbox->hw_mutex);
}
static void vbox_master_drop(struct drm_device *dev,
struct drm_file *file_priv,
bool from_release)
{
struct vbox_private *vbox = dev->dev_private;
vbox->initial_mode_queried = false;
mutex_lock(&vbox->hw_mutex);
/* Disable VBVA when someone releases master in case the next person tries
* to do VESA. */
/** @todo work out if anyone is likely to and whether it will even work. */
vbox_disable_accel(vbox);
mutex_unlock(&vbox->hw_mutex);
}
