From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Tue, 25 Nov 2014 20:58:50 +0000 (-0800)
Subject: Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type"
X-Git-Tag: firefly_0821_release~176^2~2678^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=962b0a884a4d18326596e0434d813c17d7f688ef;p=firefly-linux-kernel-4.4.55.git

Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type"

This reverts commit 513e438581020334e0345561adeeeaefa36701be.

It's broken :(

Cc: Jingchang Lu <jingchang.lu@freescale.com>
Cc: Joseph Lo <josephl@nvidia.com>
Cc: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index fd00e2521584..088907053ea1 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -9,7 +9,6 @@
  *  2 of the License, or (at your option) any later version.
  *
  */
-#include <linux/console.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
@@ -249,48 +248,13 @@ static int of_platform_serial_remove(struct platform_device *ofdev)
 }
 
 #ifdef CONFIG_PM_SLEEP
-#ifdef CONFIG_SERIAL_8250
-static void of_serial_suspend_8250(struct of_serial_info *info)
-{
-	struct uart_8250_port *port8250 = serial8250_get_port(info->line);
-	struct uart_port *port = &port8250->port;
-
-	serial8250_suspend_port(info->line);
-	if (info->clk && (!uart_console(port) || console_suspend_enabled))
-		clk_disable_unprepare(info->clk);
-}
-
-static void of_serial_resume_8250(struct of_serial_info *info)
-{
-	struct uart_8250_port *port8250 = serial8250_get_port(info->line);
-	struct uart_port *port = &port8250->port;
-
-	if (info->clk && (!uart_console(port) || console_suspend_enabled))
-		clk_prepare_enable(info->clk);
-
-	serial8250_resume_port(info->line);
-}
-#else
-static inline void of_serial_suspend_8250(struct of_serial_info *info)
-{
-}
-
-static inline void of_serial_resume_8250(struct of_serial_info *info)
-{
-}
-#endif
-
 static int of_serial_suspend(struct device *dev)
 {
 	struct of_serial_info *info = dev_get_drvdata(dev);
 
-	switch(info->type) {
-	case PORT_8250 ... PORT_MAX_8250:
-		of_serial_suspend_8250(info);
-		break;
-	default:
-		break;
-	}
+	serial8250_suspend_port(info->line);
+	if (info->clk)
+		clk_disable_unprepare(info->clk);
 
 	return 0;
 }
@@ -299,13 +263,10 @@ static int of_serial_resume(struct device *dev)
 {
 	struct of_serial_info *info = dev_get_drvdata(dev);
 
-	switch(info->type) {
-	case PORT_8250 ... PORT_MAX_8250:
-		of_serial_resume_8250(info);
-		break;
-	default:
-		break;
-	}
+	if (info->clk)
+		clk_prepare_enable(info->clk);
+
+	serial8250_resume_port(info->line);
 
 	return 0;
 }