OMAPDSS: VENC: fix NULL pointer dereference in DSS2 VENC sysfs debug attr on OMAP4
[zen-stable.git] / drivers / gpu / drm / savage / savage_drv.c
blob89afe0b83643282ced1abf4ed62660c510008423
1 /* savage_drv.c -- Savage driver for Linux
3 * Copyright 2004 Felix Kuehling
4 * All Rights Reserved.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sub license,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
22 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 #include <linux/module.h>
28 #include "drmP.h"
29 #include "savage_drm.h"
30 #include "savage_drv.h"
32 #include "drm_pciids.h"
34 static struct pci_device_id pciidlist[] = {
35 savage_PCI_IDS
38 static const struct file_operations savage_driver_fops = {
39 .owner = THIS_MODULE,
40 .open = drm_open,
41 .release = drm_release,
42 .unlocked_ioctl = drm_ioctl,
43 .mmap = drm_mmap,
44 .poll = drm_poll,
45 .fasync = drm_fasync,
46 .llseek = noop_llseek,
49 static struct drm_driver driver = {
50 .driver_features =
51 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
52 .dev_priv_size = sizeof(drm_savage_buf_priv_t),
53 .load = savage_driver_load,
54 .firstopen = savage_driver_firstopen,
55 .lastclose = savage_driver_lastclose,
56 .unload = savage_driver_unload,
57 .reclaim_buffers = savage_reclaim_buffers,
58 .ioctls = savage_ioctls,
59 .dma_ioctl = savage_bci_buffers,
60 .fops = &savage_driver_fops,
61 .name = DRIVER_NAME,
62 .desc = DRIVER_DESC,
63 .date = DRIVER_DATE,
64 .major = DRIVER_MAJOR,
65 .minor = DRIVER_MINOR,
66 .patchlevel = DRIVER_PATCHLEVEL,
69 static struct pci_driver savage_pci_driver = {
70 .name = DRIVER_NAME,
71 .id_table = pciidlist,
74 static int __init savage_init(void)
76 driver.num_ioctls = savage_max_ioctl;
77 return drm_pci_init(&driver, &savage_pci_driver);
80 static void __exit savage_exit(void)
82 drm_pci_exit(&driver, &savage_pci_driver);
85 module_init(savage_init);
86 module_exit(savage_exit);
88 MODULE_AUTHOR(DRIVER_AUTHOR);
89 MODULE_DESCRIPTION(DRIVER_DESC);
90 MODULE_LICENSE("GPL and additional rights");