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authorMyungJoo Ham <myungjoo.ham@samsung.com>2011-06-29 15:28:24 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2011-07-01 15:38:03 -0700
commitaef7fe5274af3e608e0f3eaf0fea6d3c78ffb92e (patch)
tree035be995d22dc952a816025eff939d7927f733a9 /drivers/tty/serial
parentf2eb3cdf14457fccb14ae8c4d7d7cee088cd3957 (diff)
downloadop-kernel-dev-aef7fe5274af3e608e0f3eaf0fea6d3c78ffb92e.zip
op-kernel-dev-aef7fe5274af3e608e0f3eaf0fea6d3c78ffb92e.tar.gz
tty: serial: samsung.c remove legacy PM code.
This patch "modernize" tty/serial/samsung.c to use non-legacy code for suspend/resume. Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: KyungMin Park <kyungmin.park@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/samsung.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index f66f648..34b8afe5 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1194,12 +1194,10 @@ int __devexit s3c24xx_serial_remove(struct platform_device *dev)
EXPORT_SYMBOL_GPL(s3c24xx_serial_remove);
/* UART power management code */
-
-#ifdef CONFIG_PM
-
-static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int s3c24xx_serial_suspend(struct device *dev)
{
- struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
+ struct uart_port *port = s3c24xx_dev_to_port(dev);
if (port)
uart_suspend_port(&s3c24xx_uart_drv, port);
@@ -1207,9 +1205,9 @@ static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t stat
return 0;
}
-static int s3c24xx_serial_resume(struct platform_device *dev)
+static int s3c24xx_serial_resume(struct device *dev)
{
- struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
+ struct uart_port *port = s3c24xx_dev_to_port(dev);
struct s3c24xx_uart_port *ourport = to_ourport(port);
if (port) {
@@ -1222,17 +1220,20 @@ static int s3c24xx_serial_resume(struct platform_device *dev)
return 0;
}
-#endif
+
+static const struct dev_pm_ops s3c24xx_serial_pm_ops = {
+ .suspend = s3c24xx_serial_suspend,
+ .resume = s3c24xx_serial_resume,
+};
+#else /* !CONFIG_PM_SLEEP */
+#define s3c24xx_serial_pm_ops NULL
+#endif /* CONFIG_PM_SLEEP */
int s3c24xx_serial_init(struct platform_driver *drv,
struct s3c24xx_uart_info *info)
{
dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
-
-#ifdef CONFIG_PM
- drv->suspend = s3c24xx_serial_suspend;
- drv->resume = s3c24xx_serial_resume;
-#endif
+ drv->driver.pm = &s3c24xx_serial_pm_ops;
return platform_driver_register(drv);
}
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