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-rw-r--r--arch/arm/mach-omap2/pm44xx.c66
1 files changed, 7 insertions, 59 deletions
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index c264ef7219c1..9ccaadc2cf07 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <asm/system_misc.h>
#include "common.h"
#include "clockdomain.h"
@@ -83,59 +84,8 @@ static int omap4_pm_suspend(void)
return 0;
}
-
-static int omap4_pm_enter(suspend_state_t suspend_state)
-{
- int ret = 0;
-
- switch (suspend_state) {
- case PM_SUSPEND_STANDBY:
- case PM_SUSPEND_MEM:
- ret = omap4_pm_suspend();
- break;
- default:
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static int omap4_pm_begin(suspend_state_t state)
-{
- disable_hlt();
- return 0;
-}
-
-static void omap4_pm_end(void)
-{
- enable_hlt();
- return;
-}
-
-static const struct platform_suspend_ops omap_pm_ops = {
- .begin = omap4_pm_begin,
- .end = omap4_pm_end,
- .enter = omap4_pm_enter,
- .valid = suspend_valid_only_mem,
-};
#endif /* CONFIG_SUSPEND */
-/*
- * Enable hardware supervised mode for all clockdomains if it's
- * supported. Initiate sleep transition for other clockdomains, if
- * they are not used
- */
-static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
-{
- if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
- clkdm_allow_idle(clkdm);
- else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
- atomic_read(&clkdm->usecount) == 0)
- clkdm_sleep(clkdm);
- return 0;
-}
-
-
static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
{
struct power_state *pwrst;
@@ -173,18 +123,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
* omap_default_idle - OMAP4 default ilde routine.'
*
* Implements OMAP4 memory, IO ordering requirements which can't be addressed
- * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
+ * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
* by secondary CPU with CONFIG_CPUIDLE.
*/
static void omap_default_idle(void)
{
- local_irq_disable();
local_fiq_disable();
omap_do_wfi();
local_fiq_enable();
- local_irq_enable();
}
/**
@@ -249,14 +197,14 @@ static int __init omap4_pm_init(void)
goto err2;
}
- (void) clkdm_for_each(clkdms_setup, NULL);
+ (void) clkdm_for_each(omap_pm_clkdms_setup, NULL);
#ifdef CONFIG_SUSPEND
- suspend_set_ops(&omap_pm_ops);
-#endif /* CONFIG_SUSPEND */
+ omap_pm_suspend = omap4_pm_suspend;
+#endif
- /* Overwrite the default arch_idle() */
- pm_idle = omap_default_idle;
+ /* Overwrite the default cpu_do_idle() */
+ arm_pm_idle = omap_default_idle;
omap4_idle_init();