diff options
Diffstat (limited to 'arch/powerpc/platforms/52xx')
-rw-r--r-- | arch/powerpc/platforms/52xx/lite5200_pm.c | 34 | ||||
-rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pm.c | 9 |
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 = { |