From: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
With new OPP layer, OPP users will access OPP API directly instead of
using OMAP PM layer, so remove all notions of OPPs from the OMAP PM
layer.
Signed-off-by: Nishanth Menon <nm@xxxxxx>
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
---
Retaining Kevin's original attribution
arch/arm/mach-omap2/io.c | 3 +-
arch/arm/mach-omap2/pm.c | 6 +++++
arch/arm/plat-omap/include/plat/omap-pm.h | 31 +++++++++-------------------
arch/arm/plat-omap/omap-pm-noop.c | 11 +---------
4 files changed, 18 insertions(+), 33 deletions(-)
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index b9ea70b..c09bf10 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -323,8 +323,7 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
omap2430_hwmod_init();
else if (cpu_is_omap34xx())
omap3xxx_hwmod_init();
- /* The OPP tables have to be registered before a clk init */
- omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
+ omap_pm_if_early_init();
if (cpu_is_omap2420())
omap2420_clk_init();
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 68f9f2e..c5ada1c 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -18,6 +18,8 @@
#include <plat/omap_device.h>
#include <plat/common.h>
+#include "pm.h"
+
static struct omap_device_pm_latency *pm_lats;
static struct device *mpu_dev;
@@ -76,6 +78,10 @@ static void omap2_init_processor_devices(void)
static int __init omap2_common_pm_init(void)
{
omap2_init_processor_devices();
+
+ if (cpu_is_omap34xx() || cpu_is_omap44xx())
+ omap_init_opp_table();
+
omap_pm_if_init();
return 0;
diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h
index 728fbb9..62c3fe9 100644
--- a/arch/arm/plat-omap/include/plat/omap-pm.h
+++ b/arch/arm/plat-omap/include/plat/omap-pm.h
@@ -17,27 +17,10 @@
#include <linux/device.h>
#include <linux/cpufreq.h>
#include <linux/clk.h>
+#include <linux/opp.h>
#include "powerdomain.h"
-/**
- * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU
- * @rate: target clock rate
- * @opp_id: OPP ID
- * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP
- *
- * Operating performance point data. Can vary by OMAP chip and board.
- */
-struct omap_opp {
- unsigned long rate;
- u8 opp_id;
- u16 min_vdd;
-};
-
-extern struct omap_opp *mpu_opps;
-extern struct omap_opp *dsp_opps;
-extern struct omap_opp *l3_opps;
-
/*
* agent_id values for use with omap_pm_set_min_bus_tput():
*
@@ -59,9 +42,11 @@ extern struct omap_opp *l3_opps;
* framework starts. The "_if_" is to avoid name collisions with the
* PM idle-loop code.
*/
-int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table,
- struct omap_opp *dsp_opp_table,
- struct omap_opp *l3_opp_table);
+#ifdef CONFIG_OMAP_PM_NONE
+#define omap_pm_if_early_init() 0
+#else
+int __init omap_pm_if_early_init(void);
+#endif
/**
* omap_pm_if_init - OMAP PM init code called after clock fw init
@@ -69,7 +54,11 @@ int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table,
* The main initialization code. OPP tables are passed in here. The
* "_if_" is to avoid name collisions with the PM idle-loop code.
*/
+#ifdef CONFIG_OMAP_PM_NONE
+#define omap_pm_if_init() 0
+#else
int __init omap_pm_if_init(void);
+#endif
/**
* omap_pm_if_exit - OMAP PM exit code
diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c
index e129ce8..ca75abb 100644
--- a/arch/arm/plat-omap/omap-pm-noop.c
+++ b/arch/arm/plat-omap/omap-pm-noop.c
@@ -26,10 +26,6 @@
#include <plat/powerdomain.h>
-struct omap_opp *dsp_opps;
-struct omap_opp *mpu_opps;
-struct omap_opp *l3_opps;
-
/*
* Device-driver-originated constraints (via board-*.c files)
*/
@@ -308,13 +304,8 @@ int omap_pm_get_dev_context_loss_count(struct device *dev)
/* Should be called before clk framework init */
-int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table,
- struct omap_opp *dsp_opp_table,
- struct omap_opp *l3_opp_table)
+int __init omap_pm_if_early_init(void)
{
- mpu_opps = mpu_opp_table;
- dsp_opps = dsp_opp_table;
- l3_opps = l3_opp_table;
return 0;
}
--
1.6.3.3
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
