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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/gpu/drm/udl/udl_drv.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
new file mode 100644
index 00000000000..53673907a6a
--- /dev/null
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -0,0 +1,99 @@
+/*
+ * 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_usb.h"
+#include "drm_crtc_helper.h"
+#include "udl_drv.h"
+
+static struct drm_driver driver;
+
+static struct usb_device_id id_table[] = {
+ {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
+ {},
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+MODULE_LICENSE("GPL");
+
+static int udl_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ return drm_get_usb_dev(interface, id, &driver);
+}
+
+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_unplug_all(dev);
+ udl_fbdev_unplug(dev);
+ udl_drop_usb(dev);
+ drm_unplug_dev(dev);
+}
+
+static 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,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
+static struct drm_driver driver = {
+ .driver_features = DRIVER_MODESET | DRIVER_GEM,
+ .load = udl_driver_load,
+ .unload = udl_driver_unload,
+
+ /* gem hooks */
+ .gem_init_object = udl_gem_init_object,
+ .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 = udl_dumb_destroy,
+ .fops = &udl_driver_fops,
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+ .patchlevel = DRIVER_PATCHLEVEL,
+};
+
+static struct usb_driver udl_driver = {
+ .name = "udl",
+ .probe = udl_usb_probe,
+ .disconnect = udl_usb_disconnect,
+ .id_table = id_table,
+};
+
+static int __init udl_init(void)
+{
+ return drm_usb_init(&driver, &udl_driver);
+}
+
+static void __exit udl_exit(void)
+{
+ drm_usb_exit(&driver, &udl_driver);
+}
+
+module_init(udl_init);
+module_exit(udl_exit);