+//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text)
/*
* linux/arch/arm/mach-omap1/pm.c
*
#include <asm/mach/irq.h>
#include <asm/mach-types.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/irqs.h>
#include <asm/arch/clock.h>
#include <asm/arch/sram.h>
static unsigned short enable_dyn_sleep = 1;
-static ssize_t omap_pm_sleep_while_idle_show(struct subsystem * subsys, char *buf)
+static ssize_t omap_pm_sleep_while_idle_show(struct kset *kset, char *buf)
{
return sprintf(buf, "%hu\n", enable_dyn_sleep);
}
-static ssize_t omap_pm_sleep_while_idle_store(struct subsystem * subsys,
+static ssize_t omap_pm_sleep_while_idle_store(struct kset *kset,
const char * buf,
size_t n)
{
.store = omap_pm_sleep_while_idle_store,
};
-extern struct subsystem power_subsys;
+extern struct kset power_subsys;
static void (*omap_sram_idle)(void) = NULL;
static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
tps65010_set_led(LED1, OFF);
}
- omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG);
+ if (!cpu_is_omap15xx())
+ omap_writew(0xffff, ULPD_SOFT_DISABLE_REQ_REG);
/*
* Step 1: turn off interrupts (FIXME: NOTE: already disabled)
/* stop DSP */
omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1);
- /* shut down dsp_ck */
- omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
+ /* shut down dsp_ck */
+ if (!cpu_is_omap730())
+ omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
/* temporarily enabling api_ck to access DSP registers */
omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2);
MPUI1610_RESTORE(OMAP_IH2_3_MIR);
}
- omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG);
+ if (!cpu_is_omap15xx())
+ omap_writew(0, ULPD_SOFT_DISABLE_REQ_REG);
/*
* Reenable interrupts
}
-static irqreturn_t omap_wakeup_interrupt(int irq, void * dev,
- struct pt_regs * regs)
+static irqreturn_t omap_wakeup_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
static struct irqaction omap_wakeup_irq = {
.name = "peripheral wakeup",
- .flags = SA_INTERRUPT,
+ .flags = IRQF_DISABLED,
.handler = omap_wakeup_interrupt
};
static struct pm_ops omap_pm_ops ={
- .pm_disk_mode = 0,
.prepare = omap_pm_prepare,
.enter = omap_pm_enter,
.finish = omap_pm_finish,
+ .valid = pm_valid_only_mem,
};
static int __init omap_pm_init(void)
{
+ int error;
+
printk("Power Management for TI OMAP.\n");
/*
omap_pm_init_proc();
#endif
- subsys_create_file(&power_subsys, &sleep_while_idle_attr);
+ error = subsys_create_file(&power_subsys, &sleep_while_idle_attr);
+ if (error)
+ printk(KERN_ERR "subsys_create_file failed: %d\n", error);
if (cpu_is_omap16xx()) {
/* configure LOW_PWR pin */