OMAP3: remove OPP interfaces from OMAP PM layer

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.

Acked-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 4605d5073a9b0ed0f98d97440011c01d6333b959..5577ab2faad23f251325ffafdb37787b0aab0f43 100644 (file)
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -347,8 +347,7 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
        else if (cpu_is_omap44xx())
                omap44xx_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/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h
index 728fbb9dd549ac4bf987b2dfc2144371da184718..62c3fe918ab21674fed25f99d7dbce020066f0b4 100644 (file)
--- 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 e129ce80c53b515b934d940bfc5fe09163ddbbdd..ca75abb18068da5a3554f34eebe0dd6f2c7654ba 100644 (file)
--- 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;
 }