Add pcmcia_{put,get}_socket

Signed-off-by: Dominik Brodowski <linux@brodo.de>
Index: 2.6.10-rc3/drivers/pcmcia/cs.c
===================================================================
--- 2.6.10-rc3.orig/drivers/pcmcia/cs.c	2004-12-05 10:26:01.026448160 +0100
+++ 2.6.10-rc3/drivers/pcmcia/cs.c	2004-12-05 10:26:01.538370336 +0100
@@ -172,6 +172,29 @@
 EXPORT_SYMBOL(pcmcia_socket_dev_resume);
 
 
+struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt)
+{
+	struct class_device *cl_dev = class_device_get(&skt->dev);
+	if (!cl_dev)
+		return NULL;
+	skt = class_get_devdata(cl_dev);
+	if (!try_module_get(skt->owner)) {
+		class_device_put(&skt->dev);
+		return NULL;
+	}
+	return (skt);
+}
+EXPORT_SYMBOL(pcmcia_get_socket);
+
+
+void pcmcia_put_socket(struct pcmcia_socket *skt)
+{
+	module_put(skt->owner);
+	class_device_put(&skt->dev);
+}
+EXPORT_SYMBOL(pcmcia_put_socket);
+
+
 static void pcmcia_release_socket(struct class_device *class_dev)
 {
 	struct pcmcia_socket *socket = class_get_devdata(class_dev);
Index: 2.6.10-rc3/include/pcmcia/cs.h
===================================================================
--- 2.6.10-rc3.orig/include/pcmcia/cs.h	2004-12-05 10:26:01.042445728 +0100
+++ 2.6.10-rc3/include/pcmcia/cs.h	2004-12-05 10:26:01.539370184 +0100
@@ -426,6 +426,9 @@
 int pcmcia_set_event_mask(client_handle_t handle, eventmask_t *mask);
 #endif
 
+struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt);
+void pcmcia_put_socket(struct pcmcia_socket *skt);
+
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_CS_H */