static int pcmcia_device_remove(struct device * dev)
{
struct pcmcia_device *p_dev;
struct pcmcia_driver *p_drv;
int i;
/* detach the "instance" */
p_dev = to_pcmcia_dev(dev);
p_drv = to_pcmcia_drv(dev->driver);
if (!p_drv)
return 0;
if (p_drv->remove)
p_drv->remove(p_dev);
/* check for proper unloading */
if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED))
printk(KERN_INFO "pcmcia: driver %s did not release config properly\n",
p_drv->drv.name);
for (i = 0; i < MAX_WIN; i++)
if (p_dev->state & CLIENT_WIN_REQ(i))
printk(KERN_INFO "pcmcia: driver %s did not release windows properly\n",
p_drv->drv.name);
/* references from pcmcia_probe_device */
p_dev->state = CLIENT_UNBOUND;
pcmcia_put_dev(p_dev);
module_put(p_drv->owner);
return 0;
}
int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t wh)
{
struct pcmcia_socket *s = p_dev->socket;
pccard_mem_map *win;
wh--;
if (wh >= MAX_WIN)
return -EINVAL;
mutex_lock(&s->ops_mutex);
win = &s->win[wh];
if (!(p_dev->_win & CLIENT_WIN_REQ(wh))) {
dev_dbg(&s->dev, "not releasing unknown window\n");
mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
/* Shut down memory window */
win->flags &= ~MAP_ACTIVE;
s->ops->set_mem_map(s, win);
s->state &= ~SOCKET_WIN_REQ(wh);
/* Release system memory */
if (win->res) {
release_resource(win->res);
kfree(win->res);
win->res = NULL;
}
p_dev->_win &= ~CLIENT_WIN_REQ(wh);
mutex_unlock(&s->ops_mutex);
return 0;
} /* pcmcia_release_window */
