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OMAP3: remove OPP interfaces from OMAP PM layer

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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>
This commit is contained in:
Kevin Hilman 2010-12-09 09:13:48 -06:00
parent f5a6422d4e
commit 53da4ce238
3 changed files with 12 additions and 33 deletions
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3
arch/arm/mach-omap2/io.c
View file

@ -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();

31
arch/arm/plat-omap/include/plat/omap-pm.h
View file

@ -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

11
arch/arm/plat-omap/omap-pm-noop.c
View file

@ -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;
}