domain = bus >> 8;
bus &= 0xff;
- if ((domain != dev->pci_domain) ||
- (bus != dev->pci_bus) ||
- (slot != dev->pci_slot) || (func != dev->pci_func))
+ if ((domain != drm_get_pci_domain(dev)) ||
+ (bus != dev->pdev->bus->number) ||
+ (slot != PCI_SLOT(dev->pdev->devfn)) ||
+ (func != PCI_FUNC(dev->pdev->devfn)))
return -EINVAL;
return 0;
int len;
if (dev->unique != NULL)
- return EBUSY;
+ return 0;
dev->unique_len = 40;
dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER);
if (dev->unique == NULL)
- return ENOMEM;
+ return -ENOMEM;
len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
- dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
+ drm_get_pci_domain(dev), dev->pdev->bus->number,
+ PCI_SLOT(dev->pdev->devfn),
+ PCI_FUNC(dev->pdev->devfn));
if (len > dev->unique_len)
DRM_ERROR("Unique buffer overflowed\n");
drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len +
2, DRM_MEM_DRIVER);
if (dev->devname == NULL)
- return ENOMEM;
+ return -ENOMEM;
sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name,
dev->unique);
}
i = 0;
- list_for_each(list, &dev->maplist->head) {
+ list_for_each(list, &dev->maplist) {
if (i == idx) {
r_list = list_entry(list, drm_map_list_t, head);
break;
return -EFAULT;
idx = client.idx;
mutex_lock(&dev->struct_mutex);
- for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ;
-
- if (!pt) {
+
+ if (list_empty(&dev->filelist)) {
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
+
+ i = 0;
+ list_for_each_entry(pt, &dev->filelist, lhead) {
+ if (i++ >= idx)
+ break;
+ }
+
client.auth = pt->authenticated;
client.pid = pt->pid;
client.uid = pt->uid;
drm_set_version_t retv;
int if_version;
drm_set_version_t __user *argp = (void __user *)data;
+ int ret;
- DRM_COPY_FROM_USER_IOCTL(sv, argp, sizeof(sv));
+ if (copy_from_user(&sv, argp, sizeof(sv)))
+ return -EFAULT;
retv.drm_di_major = DRM_IF_MAJOR;
retv.drm_di_minor = DRM_IF_MINOR;
retv.drm_dd_major = dev->driver->major;
retv.drm_dd_minor = dev->driver->minor;
- DRM_COPY_TO_USER_IOCTL(argp, retv, sizeof(sv));
+ if (copy_to_user(argp, &retv, sizeof(retv)))
+ return -EFAULT;
if (sv.drm_di_major != -1) {
if (sv.drm_di_major != DRM_IF_MAJOR ||
sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR)
- return EINVAL;
+ return -EINVAL;
if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor);
- dev->if_version = DRM_MAX(if_version, dev->if_version);
+ dev->if_version = max(if_version, dev->if_version);
if (sv.drm_di_minor >= 1) {
/*
* Version 1.1 includes tying of DRM to specific device
*/
- drm_set_busid(dev);
+ ret = drm_set_busid(dev);
+ if (ret)
+ return ret;
}
}
if (sv.drm_dd_major != dev->driver->major ||
sv.drm_dd_minor < 0
|| sv.drm_dd_minor > dev->driver->minor)
- return EINVAL;
+ return -EINVAL;
if (dev->driver->set_version)
dev->driver->set_version(dev, &sv);