Commit cbc7e221 authored by Dave Airlie's avatar Dave Airlie
Browse files

drm/modeset: add helper to unplug all connectors from sysfs



In order to get correct ordering at hot-unplug for userspace,
we need to tear down all the sysfs bits at the correct time.

This adds a helper to allow drivers to remove the sysfs nodes
for all connectors.
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 1828fe6c
......@@ -540,10 +540,21 @@ void drm_connector_cleanup(struct drm_connector *connector)
}
EXPORT_SYMBOL(drm_connector_cleanup);
void drm_connector_unplug_all(struct drm_device *dev)
{
struct drm_connector *connector;
/* taking the mode config mutex ends up in a clash with sysfs */
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
drm_sysfs_connector_remove(connector);
}
EXPORT_SYMBOL(drm_connector_unplug_all);
int drm_encoder_init(struct drm_device *dev,
struct drm_encoder *encoder,
const struct drm_encoder_funcs *funcs,
int encoder_type)
struct drm_encoder *encoder,
const struct drm_encoder_funcs *funcs,
int encoder_type)
{
int ret;
......
......@@ -826,6 +826,8 @@ extern int drm_connector_init(struct drm_device *dev,
int connector_type);
extern void drm_connector_cleanup(struct drm_connector *connector);
/* helper to unplug all connectors from sysfs for device */
extern void drm_connector_unplug_all(struct drm_device *dev);
extern int drm_encoder_init(struct drm_device *dev,
struct drm_encoder *encoder,
......
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