summaryrefslogtreecommitdiff
path: root/linux-core/drm_ioctl.c
diff options
context:
space:
mode:
authorThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2006-08-28 09:28:10 +0200
committerThomas Hellstrom <thomas-at-tungstengraphics-dot-com>2006-08-28 09:28:10 +0200
commit4ddabd15620e6e4638a6a37a3a2b5bced626fcf9 (patch)
treee0b6916c0d34c4cb7adbfa87c8438124a9acbba8 /linux-core/drm_ioctl.c
parent886d3b3061cdf53f5a353cbaac843f63104d2658 (diff)
parent9b984b34e99f694e10251e15bc2ec1bc844dcca4 (diff)
Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into drm-ttm-0-2-branch
Conflicts: linux-core/drmP.h
Diffstat (limited to 'linux-core/drm_ioctl.c')
-rw-r--r--linux-core/drm_ioctl.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/linux-core/drm_ioctl.c b/linux-core/drm_ioctl.c
index 54024e1b..776f462e 100644
--- a/linux-core/drm_ioctl.c
+++ b/linux-core/drm_ioctl.c
@@ -125,9 +125,10 @@ int drm_setunique(struct inode *inode, struct file *filp,
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;
@@ -145,7 +146,10 @@ static int drm_set_busid(drm_device_t * dev)
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("buffer overflow");
@@ -238,7 +242,7 @@ int drm_getclient(struct inode *inode, struct file *filp,
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->head->dev;
- drm_client_t __user *argp = (void __user *)arg;
+ drm_client_t __user *argp = (drm_client_t __user *)arg;
drm_client_t client;
drm_file_t *pt;
int idx;
@@ -325,21 +329,23 @@ int drm_setversion(DRM_IOCTL_ARGS)
int if_version;
drm_set_version_t __user *argp = (void __user *)data;
- 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(sv)))
+ 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;
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