Release 4.7 drivers/gpu/drm/udl/udl_drv.c
/*
* Copyright (C) 2012 Red Hat
*
* This file is subject to the terms and conditions of the GNU General Public
* License v2. See the file COPYING in the main directory of this archive for
* more details.
*/
#include <linux/module.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "udl_drv.h"
static int udl_driver_set_busid(struct drm_device *d, struct drm_master *m)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david herrmann | david herrmann | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
static const struct vm_operations_struct udl_gem_vm_ops = {
.fault = udl_gem_fault,
.open = drm_gem_vm_open,
.close = drm_gem_vm_close,
};
static const struct file_operations udl_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.mmap = udl_drm_gem_mmap,
.poll = drm_poll,
.read = drm_read,
.unlocked_ioctl = drm_ioctl,
.release = drm_release,
#ifdef CONFIG_COMPAT
.compat_ioctl = drm_compat_ioctl,
#endif
.llseek = noop_llseek,
};
static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
.load = udl_driver_load,
.unload = udl_driver_unload,
.set_busid = udl_driver_set_busid,
/* gem hooks */
.gem_free_object = udl_gem_free_object,
.gem_vm_ops = &udl_gem_vm_ops,
.dumb_create = udl_dumb_create,
.dumb_map_offset = udl_gem_mmap,
.dumb_destroy = drm_gem_dumb_destroy,
.fops = &udl_driver_fops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = udl_gem_prime_export,
.gem_prime_import = udl_gem_prime_import,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
};
static int udl_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(interface);
struct drm_device *dev;
int r;
dev = drm_dev_alloc(&driver, &interface->dev);
if (!dev)
return -ENOMEM;
r = drm_dev_register(dev, (unsigned long)udev);
if (r)
goto err_free;
usb_set_intfdata(interface, dev);
DRM_INFO("Initialized udl on minor %d\n", dev->primary->index);
return 0;
err_free:
drm_dev_unref(dev);
return r;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david herrmann | david herrmann | 108 | 100.00% | 1 | 100.00% |
| Total | 108 | 100.00% | 1 | 100.00% |
static void udl_usb_disconnect(struct usb_interface *interface)
{
struct drm_device *dev = usb_get_intfdata(interface);
drm_kms_helper_poll_disable(dev);
drm_connector_unregister_all(dev);
udl_fbdev_unplug(dev);
udl_drop_usb(dev);
drm_unplug_dev(dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david herrmann | david herrmann | 45 | 97.83% | 1 | 50.00% |
| alexey brodkin | alexey brodkin | 1 | 2.17% | 1 | 50.00% |
| Total | 46 | 100.00% | 2 | 100.00% |
/*
* There are many DisplayLink-based graphics products, all with unique PIDs.
* So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff)
* We also require a match on SubClass (0x00) and Protocol (0x00),
* which is compatible with all known USB 2.0 era graphics chips and firmware,
* but allows DisplayLink to increment those for any future incompatible chips
*/
static struct usb_device_id id_table[] = {
{.idVendor = 0x17e9, .bInterfaceClass = 0xff,
.bInterfaceSubClass = 0x00,
.bInterfaceProtocol = 0x00,
.match_flags = USB_DEVICE_ID_MATCH_VENDOR |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS |
USB_DEVICE_ID_MATCH_INT_PROTOCOL,},
{},
};
MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver udl_driver = {
.name = "udl",
.probe = udl_usb_probe,
.disconnect = udl_usb_disconnect,
.id_table = id_table,
};
module_usb_driver(udl_driver);
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david herrmann | david herrmann | 234 | 49.89% | 2 | 16.67% |
| dave airlie | dave airlie | 208 | 44.35% | 2 | 16.67% |
| haixia shi | haixia shi | 10 | 2.13% | 1 | 8.33% |
| keith packard | keith packard | 10 | 2.13% | 1 | 8.33% |
| amitoj kaur chawla | amitoj kaur chawla | 2 | 0.43% | 1 | 8.33% |
| laurent pinchart | laurent pinchart | 1 | 0.21% | 1 | 8.33% |
| daniel vetter | daniel vetter | 1 | 0.21% | 1 | 8.33% |
| konstantin khlebnikov | konstantin khlebnikov | 1 | 0.21% | 1 | 8.33% |
| david howells | david howells | 1 | 0.21% | 1 | 8.33% |
| alexey brodkin | alexey brodkin | 1 | 0.21% | 1 | 8.33% |
| Total | 469 | 100.00% | 12 | 100.00% |
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