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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-25 12:58:50 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-25 17:06:40 -0800
commit962b0a884a4d18326596e0434d813c17d7f688ef (patch)
tree9bb5436e7c63d782b90884778c6c5b1eeee90ce8 /drivers/tty/serial/of_serial.c
parentserial: 8250: don't attempt a trylock if in sysrq (diff)
downloadlinux-dev-962b0a884a4d18326596e0434d813c17d7f688ef.tar.xz
linux-dev-962b0a884a4d18326596e0434d813c17d7f688ef.zip
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>
Diffstat (limited to 'drivers/tty/serial/of_serial.c')
-rw-r--r--drivers/tty/serial/of_serial.c53
1 files changed, 7 insertions, 46 deletions
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;
}