[PCMCIA] Fix warning about truncated integer.

drivers/pcmcia/cs_internal.h

@@ -181,7 +181,7 @@ int copy_memory(memory_handle_t handle, copy_op_t *req);
 
 /* In rsrc_mgr */
 void validate_mem(struct pcmcia_socket *s);
-int find_io_region(ioaddr_t *base, ioaddr_t num, ioaddr_t align,
+int find_io_region(ioaddr_t *base, ioaddr_t num, unsigned long align,
 		   char *name, struct pcmcia_socket *s);
 int find_mem_region(u_long *base, u_long num, u_long align,
 		    int low, char *name, struct pcmcia_socket *s);

drivers/pcmcia/rsrc_mgr.c

@@ -592,7 +592,7 @@ pcmcia_align(void *align_data, struct resource *res,
     
 ======================================================================*/
 
-int find_io_region(ioaddr_t *base, ioaddr_t num, ioaddr_t align,
+int find_io_region(ioaddr_t *base, ioaddr_t num, unsigned long align,
 		   char *name, struct pcmcia_socket *s)
 {
 	struct resource *res = make_resource(0, num, IORESOURCE_IO, name);