aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-prima2/pm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-prima2/pm.c')
-rw-r--r--arch/arm/mach-prima2/pm.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/arm/mach-prima2/pm.c b/arch/arm/mach-prima2/pm.c
index 9936c180bf0..96e9bc10211 100644
--- a/arch/arm/mach-prima2/pm.c
+++ b/arch/arm/mach-prima2/pm.c
@@ -9,7 +9,7 @@
#include <linux/kernel.h>
#include <linux/suspend.h>
#include <linux/slab.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
@@ -34,7 +34,10 @@ static void sirfsoc_set_wakeup_source(void)
pwr_trigger_en_reg = sirfsoc_rtc_iobrg_readl(sirfsoc_pwrc_base +
SIRFSOC_PWRC_TRIGGER_EN);
#define X_ON_KEY_B (1 << 0)
- sirfsoc_rtc_iobrg_writel(pwr_trigger_en_reg | X_ON_KEY_B,
+#define RTC_ALARM0_B (1 << 2)
+#define RTC_ALARM1_B (1 << 3)
+ sirfsoc_rtc_iobrg_writel(pwr_trigger_en_reg | X_ON_KEY_B |
+ RTC_ALARM0_B | RTC_ALARM1_B,
sirfsoc_pwrc_base + SIRFSOC_PWRC_TRIGGER_EN);
}
@@ -68,7 +71,6 @@ static int sirfsoc_pm_enter(suspend_state_t state)
case PM_SUSPEND_MEM:
sirfsoc_pre_suspend_power_off();
- outer_flush_all();
outer_disable();
/* go zzz */
cpu_suspend(0, sirfsoc_finish_suspend);
@@ -85,12 +87,6 @@ static const struct platform_suspend_ops sirfsoc_pm_ops = {
.valid = suspend_valid_only_mem,
};
-int __init sirfsoc_pm_init(void)
-{
- suspend_set_ops(&sirfsoc_pm_ops);
- return 0;
-}
-
static const struct of_device_id pwrc_ids[] = {
{ .compatible = "sirf,prima2-pwrc" },
{}
@@ -101,8 +97,10 @@ static int __init sirfsoc_of_pwrc_init(void)
struct device_node *np;
np = of_find_matching_node(NULL, pwrc_ids);
- if (!np)
- panic("unable to find compatible pwrc node in dtb\n");
+ if (!np) {
+ pr_err("unable to find compatible sirf pwrc node in dtb\n");
+ return -ENOENT;
+ }
/*
* pwrc behind rtciobrg is not located in memory space
@@ -116,7 +114,6 @@ static int __init sirfsoc_of_pwrc_init(void)
return 0;
}
-postcore_initcall(sirfsoc_of_pwrc_init);
static const struct of_device_id memc_ids[] = {
{ .compatible = "sirf,prima2-memc" },
@@ -147,4 +144,11 @@ static int __init sirfsoc_memc_init(void)
{
return platform_driver_register(&sirfsoc_memc_driver);
}
-postcore_initcall(sirfsoc_memc_init);
+
+int __init sirfsoc_pm_init(void)
+{
+ sirfsoc_of_pwrc_init();
+ sirfsoc_memc_init();
+ suspend_set_ops(&sirfsoc_pm_ops);
+ return 0;
+}