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-rw-r--r--arch/powerpc/platforms/52xx/lite5200_pm.c34
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pm.c9
2 files changed, 24 insertions, 19 deletions
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
index f26afcd4175..ffa14aff524 100644
--- a/arch/powerpc/platforms/52xx/lite5200_pm.c
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -1,5 +1,5 @@
#include <linux/init.h>
-#include <linux/pm.h>
+#include <linux/suspend.h>
#include <asm/io.h>
#include <asm/time.h>
#include <asm/mpc52xx.h>
@@ -18,6 +18,8 @@ static void __iomem *sram;
static const int sram_size = 0x4000; /* 16 kBytes */
static void __iomem *mbar;
+static suspend_state_t lite5200_pm_target_state;
+
static int lite5200_pm_valid(suspend_state_t state)
{
switch (state) {
@@ -29,13 +31,22 @@ static int lite5200_pm_valid(suspend_state_t state)
}
}
-static int lite5200_pm_prepare(suspend_state_t state)
+static int lite5200_pm_set_target(suspend_state_t state)
+{
+ if (lite5200_pm_valid(state)) {
+ lite5200_pm_target_state = state;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int lite5200_pm_prepare(void)
{
/* deep sleep? let mpc52xx code handle that */
- if (state == PM_SUSPEND_STANDBY)
- return mpc52xx_pm_prepare(state);
+ if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
+ return mpc52xx_pm_prepare();
- if (state != PM_SUSPEND_MEM)
+ if (lite5200_pm_target_state != PM_SUSPEND_MEM)
return -EINVAL;
/* map registers */
@@ -190,17 +201,16 @@ static int lite5200_pm_enter(suspend_state_t state)
return 0;
}
-static int lite5200_pm_finish(suspend_state_t state)
+static void lite5200_pm_finish(void)
{
/* deep sleep? let mpc52xx code handle that */
- if (state == PM_SUSPEND_STANDBY) {
- return mpc52xx_pm_finish(state);
- }
- return 0;
+ if (lite5200_pm_target_state == PM_SUSPEND_STANDBY)
+ mpc52xx_pm_finish();
}
-static struct pm_ops lite5200_pm_ops = {
+static struct platform_suspend_ops lite5200_pm_ops = {
.valid = lite5200_pm_valid,
+ .set_target = lite5200_pm_set_target,
.prepare = lite5200_pm_prepare,
.enter = lite5200_pm_enter,
.finish = lite5200_pm_finish,
@@ -208,6 +218,6 @@ static struct pm_ops lite5200_pm_ops = {
int __init lite5200_pm_init(void)
{
- pm_set_ops(&lite5200_pm_ops);
+ suspend_set_ops(&lite5200_pm_ops);
return 0;
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index 44fb064c7a1..7ffa7babf25 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -57,11 +57,8 @@ int mpc52xx_set_wakeup_gpio(u8 pin, u8 level)
return 0;
}
-int mpc52xx_pm_prepare(suspend_state_t state)
+int mpc52xx_pm_prepare(void)
{
- if (state != PM_SUSPEND_STANDBY)
- return -EINVAL;
-
/* map the whole register space */
mbar = mpc52xx_find_and_map("mpc5200");
if (!mbar) {
@@ -166,15 +163,13 @@ int mpc52xx_pm_enter(suspend_state_t state)
return 0;
}
-int mpc52xx_pm_finish(suspend_state_t state)
+void mpc52xx_pm_finish(void)
{
/* call board resume code */
if (mpc52xx_suspend.board_resume_finish)
mpc52xx_suspend.board_resume_finish(mbar);
iounmap(mbar);
-
- return 0;
}
static struct platform_suspend_ops mpc52xx_pm_ops = {