module_param_named(debug, drm_debug, int, 0600);
drm_head_t **drm_heads;
-struct drm_sysfs_class *drm_class;
+struct class *drm_class;
struct proc_dir_entry *drm_proc_root;
static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev,
spin_lock_init(&dev->count_lock);
init_timer(&dev->timer);
- sema_init(&dev->struct_sem, 1);
- sema_init(&dev->ctxlist_sem, 1);
+ mutex_init(&dev->struct_mutex);
+ mutex_init(&dev->ctxlist_mutex);
dev->pdev = pdev;
return retcode;
}
-/**
- * File \c open operation.
- *
- * \param inode device inode.
- * \param filp file pointer.
- *
- * Puts the dev->fops corresponding to the device minor number into
- * \p filp, call the \c open method, and restore the file operations.
- */
-int drm_stub_open(struct inode *inode, struct file *filp)
-{
- drm_device_t *dev = NULL;
- int minor = iminor(inode);
- int err = -ENODEV;
- struct file_operations *old_fops;
-
- DRM_DEBUG("\n");
-
- if (!((minor >= 0) && (minor < drm_cards_limit)))
- return -ENODEV;
-
- if (!drm_heads[minor])
- return -ENODEV;
-
- if (!(dev = drm_heads[minor]->dev))
- return -ENODEV;
-
- old_fops = filp->f_op;
- filp->f_op = fops_get(&dev->driver->fops);
- if (filp->f_op->open && (err = filp->f_op->open(inode, filp))) {
- fops_put(filp->f_op);
- filp->f_op = fops_get(old_fops);
- }
- fops_put(old_fops);
-
- return err;
-}
/**
* Get a secondary minor number.
return ret;
}
-EXPORT_SYMBOL(drm_get_dev);
-
/**
* Put a device minor number.
*