forked from luck/tmp_suning_uos_patched
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>
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b3a80a223d
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@ -137,17 +137,22 @@ int drm_setunique(struct inode *inode, struct file *filp,
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static int drm_set_busid(drm_device_t * dev)
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{
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int len;
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if (dev->unique != NULL)
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return EBUSY;
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dev->unique_len = 20;
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dev->unique_len = 40;
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dev->unique = drm_alloc(dev->unique_len + 1, DRM_MEM_DRIVER);
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if (dev->unique == NULL)
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return ENOMEM;
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snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
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len = snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d",
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dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func);
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if (len > dev->unique_len)
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DRM_ERROR("Unique buffer overflowed\n");
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dev->devname =
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drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len +
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2, DRM_MEM_DRIVER);
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@ -239,7 +244,7 @@ int drm_getclient(struct inode *inode, struct file *filp,
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{
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drm_file_t *priv = filp->private_data;
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drm_device_t *dev = priv->head->dev;
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drm_client_t __user *argp = (void __user *)arg;
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drm_client_t __user *argp = (drm_client_t __user *)arg;
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drm_client_t client;
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drm_file_t *pt;
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int idx;
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@ -262,7 +267,7 @@ int drm_getclient(struct inode *inode, struct file *filp,
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client.iocs = pt->ioctl_count;
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up(&dev->struct_sem);
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if (copy_to_user((drm_client_t __user *) arg, &client, sizeof(client)))
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if (copy_to_user(argp, &client, sizeof(client)))
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return -EFAULT;
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return 0;
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}
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@ -339,7 +344,7 @@ int drm_setversion(DRM_IOCTL_ARGS)
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if (sv.drm_di_major != DRM_IF_MAJOR ||
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sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR)
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return EINVAL;
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if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_dd_minor);
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if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_di_minor);
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dev->if_version = DRM_MAX(if_version, dev->if_version);
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if (sv.drm_di_minor >= 1) {
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/*
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