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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-25 12:46:39 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-25 12:46:39 -0800
commita5e9ab291c608c62691b9d565104a30d931998bf (patch)
tree35b1757b52781c6554bc02ccf4c1a2fb43e904e5
parent206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff)
downloadlinux-sh-a5e9ab291c608c62691b9d565104a30d931998bf.tar.gz
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>
-rw-r--r--drivers/tty/serial/of_serial.c27
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,