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authorNian Wu <nian.wu@intel.com>2006-11-09 21:21:17 -0800
committerNian Wu <nian.wu@intel.com>2006-11-09 21:21:17 -0800
commit14e3f2711e90fe9a9c315d96abd4c7681539936a (patch)
tree6a562d9035e56671eb7905bac1f3829597f109a9 /linux-core/drm_ioctl.c
parente2ea72187e470c2c13adbd3fba4177bd4a0ecc37 (diff)
parentd51e1bb56ca2f7858cdeac6f61a7b747c1e15b1e (diff)
Merge branch 'master' into crestline
Conflicts: shared-core/i915_dma.c
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