#include <linux/errno.h>
#include <linux/time.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/memory.h>
#include <asm/system.h>
-#include <asm/arch/pm.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/lubbock.h>
+#include <mach/pm.h>
+#include <mach/pxa-regs.h>
+#include <mach/lubbock.h>
#include <asm/mach/time.h>
struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
if (state != PM_SUSPEND_STANDBY) {
pxa_cpu_pm_fns->save(sleep_save);
/* before sleeping, calculate and save a checksum */
- for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++)
+ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
sleep_save_checksum += sleep_save[i];
}
- /* Clear reset status */
- RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
/* *** go zzz *** */
pxa_cpu_pm_fns->enter(state);
cpu_init();
if (state != PM_SUSPEND_STANDBY) {
/* after sleeping, validate the checksum */
- for (i = 0; i < pxa_cpu_pm_fns->save_size - 1; i++)
+ for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
checksum += sleep_save[i];
/* if invalid, display message and wait for a hardware reset */
return -EINVAL;
}
+static int pxa_pm_prepare(void)
+{
+ int ret = 0;
+
+ if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->prepare)
+ ret = pxa_cpu_pm_fns->prepare();
+
+ return ret;
+}
+
+static void pxa_pm_finish(void)
+{
+ if (pxa_cpu_pm_fns && pxa_cpu_pm_fns->finish)
+ pxa_cpu_pm_fns->finish();
+}
+
static struct platform_suspend_ops pxa_pm_ops = {
.valid = pxa_pm_valid,
.enter = pxa_pm_enter,
+ .prepare = pxa_pm_prepare,
+ .finish = pxa_pm_finish,
};
static int __init pxa_pm_init(void)
return -EINVAL;
}
- sleep_save = kmalloc(pxa_cpu_pm_fns->save_size, GFP_KERNEL);
+ sleep_save = kmalloc(pxa_cpu_pm_fns->save_count * sizeof(unsigned long),
+ GFP_KERNEL);
if (!sleep_save) {
printk(KERN_ERR "failed to alloc memory for pm save\n");
return -ENOMEM;