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Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type"

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This reverts commit 513e438581.

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>
This commit is contained in:
Greg Kroah-Hartman 2014-11-25 12:58:50 -08:00
parent 6fad18fa51
commit 962b0a884a
1 changed files with 7 additions and 46 deletions
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53
drivers/tty/serial/of_serial.c
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@ -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;
}