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Merge tag 'tty-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 29 Nov 2014 00:03:24 +0000 (16:03 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 29 Nov 2014 00:03:24 +0000 (16:03 -0800)
Pull tty/serial fix from Greg KH:
 "Here is a single revert for the of-serial driver that resolves a
  reported issue.

  This revert has been in linux-next for a while"

* tag 'tty-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "serial: of-serial: add PM suspend/resume support"

drivers/tty/serial/of_serial.c

index 56982da..bf35505 100644 (file)
@@ -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,