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Diffstat (limited to 'arch/arm/mach-omap2/pm.c')
-rw-r--r--arch/arm/mach-omap2/pm.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 9cb5cede0f5..ea61c32957b 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -16,6 +16,7 @@
#include <linux/opp.h>
#include <linux/export.h>
#include <linux/suspend.h>
+#include <linux/cpu.h>
#include <asm/system_misc.h>
@@ -80,7 +81,8 @@ static void __init omap2_init_processor_devices(void)
int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused)
{
- if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
+ if ((clkdm->flags & CLKDM_CAN_ENABLE_AUTO) &&
+ !(clkdm->flags & CLKDM_MISSING_IDLE_REPORTING))
clkdm_allow_idle(clkdm);
else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP &&
atomic_read(&clkdm->usecount) == 0)
@@ -168,7 +170,15 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
goto exit;
}
- dev = omap_device_get_by_hwmod_name(oh_name);
+ if (!strncmp(oh_name, "mpu", 3))
+ /*
+ * All current OMAPs share voltage rail and clock
+ * source, so CPU0 is used to represent the MPU-SS.
+ */
+ dev = get_cpu_device(0);
+ else
+ dev = omap_device_get_by_hwmod_name(oh_name);
+
if (IS_ERR(dev)) {
pr_err("%s: Unable to get dev pointer for hwmod %s\n",
__func__, oh_name);
@@ -176,7 +186,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
}
voltdm = voltdm_lookup(vdd_name);
- if (IS_ERR(voltdm)) {
+ if (!voltdm) {
pr_err("%s: unable to get vdd pointer for vdd_%s\n",
__func__, vdd_name);
goto exit;
@@ -188,7 +198,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
goto exit;
}
- freq = clk->rate;
+ freq = clk_get_rate(clk);
clk_put(clk);
rcu_read_lock();
@@ -203,8 +213,8 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
bootup_volt = opp_get_voltage(opp);
rcu_read_unlock();
if (!bootup_volt) {
- pr_err("%s: unable to find voltage corresponding "
- "to the bootup OPP for vdd_%s\n", __func__, vdd_name);
+ pr_err("%s: unable to find voltage corresponding to the bootup OPP for vdd_%s\n",
+ __func__, vdd_name);
goto exit;
}