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path: root/drivers/gpu/drm/drm_usb.c
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Diffstat (limited to 'drivers/gpu/drm/drm_usb.c')
-rw-r--r--drivers/gpu/drm/drm_usb.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c
deleted file mode 100644
index f2fe94aab901..000000000000
--- a/drivers/gpu/drm/drm_usb.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include <drm/drmP.h>
-#include <drm/drm_usb.h>
-#include <linux/usb.h>
-#include <linux/module.h>
-
-int drm_get_usb_dev(struct usb_interface *interface,
- const struct usb_device_id *id,
- struct drm_driver *driver)
-{
- struct drm_device *dev;
- int ret;
-
- DRM_DEBUG("\n");
-
- dev = drm_dev_alloc(driver, &interface->dev);
- if (!dev)
- return -ENOMEM;
-
- dev->usbdev = interface_to_usbdev(interface);
- usb_set_intfdata(interface, dev);
-
- ret = drm_dev_register(dev, 0);
- if (ret)
- goto err_free;
-
- DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
- driver->name, driver->major, driver->minor, driver->patchlevel,
- driver->date, dev->primary->index);
-
- return 0;
-
-err_free:
- drm_dev_unref(dev);
- return ret;
-
-}
-EXPORT_SYMBOL(drm_get_usb_dev);
-
-static int drm_usb_set_busid(struct drm_device *dev,
- struct drm_master *master)
-{
- return 0;
-}
-
-static struct drm_bus drm_usb_bus = {
- .set_busid = drm_usb_set_busid,
-};
-
-/**
- * drm_usb_init - Register matching USB devices with the DRM subsystem
- * @driver: DRM device driver
- * @udriver: USB device driver
- *
- * Registers one or more devices matched by a USB driver with the DRM
- * subsystem.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver)
-{
- int res;
- DRM_DEBUG("\n");
-
- driver->bus = &drm_usb_bus;
-
- res = usb_register(udriver);
- return res;
-}
-EXPORT_SYMBOL(drm_usb_init);
-
-/**
- * drm_usb_exit - Unregister matching USB devices from the DRM subsystem
- * @driver: DRM device driver
- * @udriver: USB device driver
- *
- * Unregisters one or more devices matched by a USB driver from the DRM
- * subsystem.
- */
-void drm_usb_exit(struct drm_driver *driver,
- struct usb_driver *udriver)
-{
- usb_deregister(udriver);
-}
-EXPORT_SYMBOL(drm_usb_exit);
-
-MODULE_AUTHOR("David Airlie");
-MODULE_DESCRIPTION("USB DRM support");
-MODULE_LICENSE("GPL and additional rights");