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path: root/drivers/gpu/drm/drm_dp_aux_dev.c
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Diffstat (limited to 'drivers/gpu/drm/drm_dp_aux_dev.c')
-rw-r--r--drivers/gpu/drm/drm_dp_aux_dev.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_dp_aux_dev.c b/drivers/gpu/drm/drm_dp_aux_dev.c
index 734f86a345f6..ec1ed94b2390 100644
--- a/drivers/gpu/drm/drm_dp_aux_dev.c
+++ b/drivers/gpu/drm/drm_dp_aux_dev.c
@@ -36,6 +36,8 @@
#include <drm/drm_crtc.h>
#include <drm/drmP.h>
+#include "drm_crtc_helper_internal.h"
+
struct drm_dp_aux_dev {
unsigned index;
struct drm_dp_aux *aux;
@@ -283,12 +285,7 @@ static int auxdev_wait_atomic_t(atomic_t *p)
schedule();
return 0;
}
-/**
- * drm_dp_aux_unregister_devnode() - unregister a devnode for this aux channel
- * @aux: DisplayPort AUX channel
- *
- * Returns 0 on success or a negative error code on failure.
- */
+
void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
{
struct drm_dp_aux_dev *aux_dev;
@@ -314,14 +311,7 @@ void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
DRM_DEBUG("drm_dp_aux_dev: aux [%s] unregistering\n", aux->name);
kref_put(&aux_dev->refcount, release_drm_dp_aux_dev);
}
-EXPORT_SYMBOL(drm_dp_aux_unregister_devnode);
-/**
- * drm_dp_aux_register_devnode() - register a devnode for this aux channel
- * @aux: DisplayPort AUX channel
- *
- * Returns 0 on success or a negative error code on failure.
- */
int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
{
struct drm_dp_aux_dev *aux_dev;
@@ -347,7 +337,6 @@ error:
drm_dp_aux_unregister_devnode(aux);
return res;
}
-EXPORT_SYMBOL(drm_dp_aux_register_devnode);
int drm_dp_aux_dev_init(void)
{
@@ -369,11 +358,9 @@ out:
class_destroy(drm_dp_aux_dev_class);
return res;
}
-EXPORT_SYMBOL(drm_dp_aux_dev_init);
void drm_dp_aux_dev_exit(void)
{
unregister_chrdev(drm_dev_major, "aux");
class_destroy(drm_dp_aux_dev_class);
}
-EXPORT_SYMBOL(drm_dp_aux_dev_exit);