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OMAP powerdomain/PM: use symbolic constants for the max number of power states 

Replace some bare constants with power states.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
hifive-unleashed-5.1
Paul Walmsley 2009-12-08 16:33:12 -07:00 committed by paul
parent 6a06fa6863
commit 2354eb5a94
3 changed files with 7 additions and 5 deletions
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4
arch/arm/mach-omap2/pm-debug.c
View File

@ -326,7 +326,7 @@ int pm_dbg_regset_save(int reg_set)
return 0;
}
static const char pwrdm_state_names[][4] = {
static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = {
"OFF",
"RET",
"INA",
@ -381,7 +381,7 @@ static int pwrdm_dbg_show_counter(struct powerdomain *pwrdm, void *user)
seq_printf(s, "%s (%s)", pwrdm->name,
pwrdm_state_names[pwrdm->state]);
for (i = 0; i < 4; i++)
for (i = 0; i < PWRDM_MAX_PWRSTS; i++)
seq_printf(s, ",%s:%d", pwrdm_state_names[i],
pwrdm->state_counter[i]);

2
arch/arm/mach-omap2/powerdomain.c
View File

@ -158,7 +158,7 @@ static __init void _pwrdm_setup(struct powerdomain *pwrdm)
{
int i;
for (i = 0; i < 4; i++)
for (i = 0; i < PWRDM_MAX_PWRSTS; i++)
pwrdm->state_counter[i] = 0;
pwrdm_wait_transition(pwrdm);

6
arch/arm/plat-omap/include/plat/powerdomain.h
View File

@ -28,6 +28,8 @@
#define PWRDM_POWER_INACTIVE 0x2
#define PWRDM_POWER_ON 0x3
#define PWRDM_MAX_PWRSTS 4
/* Powerdomain allowable state bitfields */
#define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \
(1 << PWRDM_POWER_ON))
@ -118,11 +120,11 @@ struct powerdomain {
struct list_head node;
int state;
unsigned state_counter[4];
unsigned state_counter[PWRDM_MAX_PWRSTS];
#ifdef CONFIG_PM_DEBUG
s64 timer;
s64 state_timer[4];
s64 state_timer[PWRDM_MAX_PWRSTS];
#endif
};