[PATCH] pcmcia: add pcmcia_disable_device

pcmcia_disable_device(struct pcmcia_device *p_dev) performs the necessary
cleanups upon device or driver removal: it calls the appropriate
pcmcia_release_* functions, and can replace (most) of the current drivers'
_release() functions.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 48e10b0..0c81b3e 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -2149,16 +2149,10 @@
 	struct net_device *dev = link->priv;
 
 	/* Unlink the device chain */
-	if (link->dev) {
+	if (link->dev)
 		unregister_netdev(dev);
-		link->dev = NULL;
-	}
 
-	/* Don't bother checking to see if these succeed or not */
-	pcmcia_release_configuration(link->handle);
-	pcmcia_release_io(link->handle, &link->io);
-	pcmcia_release_irq(link->handle, &link->irq);
-	link->state &= ~DEV_CONFIG;
+	pcmcia_disable_device(link->handle);
 }
 
 static int wl3501_suspend(struct pcmcia_device *p_dev)