static void agp_remove_from_pool(struct agp_memory *temp)
{
struct agp_memory *prev;
struct agp_memory *next;
/* Check to see if this is even in the memory pool */
DBG("mem=%p", temp);
if (agp_find_mem_by_key(temp->key) != NULL) {
next = temp->next;
prev = temp->prev;
if (prev != NULL) {
prev->next = next;
if (next != NULL)
next->prev = prev;
} else {
/* This is the first item on the list */
if (next != NULL)
next->prev = NULL;
agp_fe.current_controller->pool = next;
}
}
}
static int agpioc_deallocate_wrap(agp_file_private * priv, unsigned long arg)
{
agp_memory *memory;
memory = agp_find_mem_by_key((int) arg);
if (memory == NULL) {
return -EINVAL;
}
agp_free_memory_wrap(memory);
return 0;
}
static int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg)
{
struct agp_memory *memory;
DBG("");
memory = agp_find_mem_by_key(arg);
if (memory == NULL)
return -EINVAL;
agp_free_memory_wrap(memory);
return 0;
}
static int agpioc_unbind_wrap(agp_file_private * priv, unsigned long arg)
{
agp_memory *memory;
agp_unbind unbind;
if (copy_from_user(&unbind, (void *) arg, sizeof(agp_unbind))) {
return -EFAULT;
}
memory = agp_find_mem_by_key(unbind.key);
if (memory == NULL) {
return -EINVAL;
}
return agp_unbind_memory(memory);
}
static int agpioc_bind_wrap(agp_file_private * priv, unsigned long arg)
{
agp_bind bind_info;
agp_memory *memory;
if (copy_from_user(&bind_info, (void *) arg, sizeof(agp_bind))) {
return -EFAULT;
}
memory = agp_find_mem_by_key(bind_info.key);
if (memory == NULL) {
return -EINVAL;
}
return agp_bind_memory(memory, bind_info.pg_start);
}
static int compat_agpioc_unbind_wrap(struct agp_file_private *priv, void __user *arg)
{
struct agp_memory *memory;
struct agp_unbind32 unbind;
DBG("");
if (copy_from_user(&unbind, arg, sizeof(unbind)))
return -EFAULT;
memory = agp_find_mem_by_key(unbind.key);
if (memory == NULL)
return -EINVAL;
return agp_unbind_memory(memory);
}
static int compat_agpioc_bind_wrap(struct agp_file_private *priv, void __user *arg)
{
struct agp_bind32 bind_info;
struct agp_memory *memory;
DBG("");
if (copy_from_user(&bind_info, arg, sizeof(bind_info)))
return -EFAULT;
memory = agp_find_mem_by_key(bind_info.key);
if (memory == NULL)
return -EINVAL;
return agp_bind_memory(memory, bind_info.pg_start);
}
