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drm: drm_ioctl.c sync with fixes from CVS 

Apply the fixes from CVS that were outstanding for this file

Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Dave Airlie 2006-01-02 21:19:39 +11:00 committed by Dave Airlie
parent b3a80a223d
commit fe34765be1
1 changed files with 10 additions and 5 deletions
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15
drivers/char/drm/drm_ioctl.c
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@ -137,17 +137,22 @@ int drm_setunique(struct inode *inode, struct file *filp,
static int drm_set_busid(drm_device_t * dev)
{
int len;
if (dev->unique != NULL)
return EBUSY;
dev->unique_len = 20;
dev->unique_len = 40;
dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER);
if (dev->unique == NULL)
return ENOMEM;
snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
if (len > dev->unique_len)
DRM_ERROR("Unique buffer overflowed\n");
dev->devname =
drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len +
2, DRM_MEM_DRIVER);
@ -239,7 +244,7 @@ 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;
@ -262,7 +267,7 @@ int drm_getclient(struct inode *inode, struct file *filp,
client.iocs = pt->ioctl_count;
up(&dev->struct_sem);
if (copy_to_user((drm_client_t __user *) arg, &client, sizeof(client)))
if (copy_to_user(argp, &client, sizeof(client)))
return -EFAULT;
return 0;
}
@ -339,7 +344,7 @@ int drm_setversion(DRM_IOCTL_ARGS)
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_dd_minor);
if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor);
dev->if_version = DRM_MAX(if_version, dev->if_version);
if (sv.drm_di_minor >= 1) {
/*