Revert "serial: of-serial: add PM suspend/resume support"

This reverts commit 2dea53bf57783f243c892e99c10c6921e956aa7e.

Turns out to be broken :(

Cc: Jingchang Lu <jingchang.lu@freescale.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 27 deletions

diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 56982da4a9e9..bf355050eab6 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -240,32 +240,6 @@ static int of_platform_serial_remove(struct platform_device *ofdev)
         return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int of_serial_suspend(struct device *dev)
-{
-        struct of_serial_info *info = dev_get_drvdata(dev);
-
-        serial8250_suspend_port(info->line);
-        if (info->clk)
-                clk_disable_unprepare(info->clk);
-
-        return 0;
-}
-
-static int of_serial_resume(struct device *dev)
-{
-        struct of_serial_info *info = dev_get_drvdata(dev);
-
-        if (info->clk)
-                clk_prepare_enable(info->clk);
-
-        serial8250_resume_port(info->line);
-
-        return 0;
-}
-#endif
-static SIMPLE_DEV_PM_OPS(of_serial_pm_ops, of_serial_suspend, of_serial_resume);
-
 /*
  * A few common types, add more as needed.
  */
@@ -297,7 +271,6 @@ static struct platform_driver of_platform_serial_driver = {
                 .name = "of_serial",
                 .owner = THIS_MODULE,
                 .of_match_table = of_platform_serial_table,
-                .pm = &of_serial_pm_ops,
         },
         .probe = of_platform_serial_probe,
         .remove = of_platform_serial_remove,