From bc49a661e6e82bfa8219c3d0a2e4dea51c847d23 Mon Sep 17 00:00:00 2001
From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Thu, 1 Sep 2005 15:56:26 +0100
Subject: [PATCH] [SERIAL] Move serial8250_*_port prototypes to
 linux/serial_8250.h

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 drivers/serial/8250.h       |  6 +-----
 include/linux/serial_8250.h | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index 9225c82faeb8..b1b459efda52 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -16,11 +16,7 @@
  */
 
 #include <linux/config.h>
-
-int serial8250_register_port(struct uart_port *);
-void serial8250_unregister_port(int line);
-void serial8250_suspend_port(int line);
-void serial8250_resume_port(int line);
+#include <linux/serial_8250.h>
 
 struct old_serial_port {
 	unsigned int uart;
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 3e3c1fa35b06..d8a023d804d4 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -14,6 +14,9 @@
 #include <linux/serial_core.h>
 #include <linux/device.h>
 
+/*
+ * This is the platform device platform_data structure
+ */
 struct plat_serial8250_port {
 	unsigned long	iobase;		/* io base address */
 	void __iomem	*membase;	/* ioremap cookie or NULL */
@@ -26,4 +29,17 @@ struct plat_serial8250_port {
 	unsigned int	flags;		/* UPF_* flags */
 };
 
+/*
+ * This should be used by drivers which want to register
+ * their own 8250 ports without registering their own
+ * platform device.  Using these will make your driver
+ * dependent on the 8250 driver.
+ */
+struct uart_port;
+
+int serial8250_register_port(struct uart_port *);
+void serial8250_unregister_port(int line);
+void serial8250_suspend_port(int line);
+void serial8250_resume_port(int line);
+
 #endif
-- 
2.20.1