[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/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 2307d94..ff38820 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -141,11 +141,8 @@
 
 		info->link.dev = NULL;
 
-		if (!info->slave) {
-			pcmcia_release_configuration(info->link.handle);
-			pcmcia_release_io(info->link.handle, &info->link.io);
-			pcmcia_release_irq(info->link.handle, &info->link.irq);
-		}
+		if (!info->slave)
+			pcmcia_disable_device(link->handle);
 
 		info->link.state &= ~DEV_CONFIG;
 	}