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PM: domains: Rename power state enums for genpd 

To clarify the code a bit, let's rename GPD_STATE_ACTIVE into
GENPD_STATE_ON and GPD_STATE_POWER_OFF to GENPD_STATE_OFF.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Ulf Hansson 2020-09-24 13:04:47 +02:00 committed by Rafael J. Wysocki
parent a1b8638ba1
commit 49f618e1b6
2 changed files with 18 additions and 19 deletions
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33
drivers/base/power/domain.c
View File

@ -123,7 +123,7 @@ static const struct genpd_lock_ops genpd_spin_ops = {
#define genpd_lock_interruptible(p) p->lock_ops->lock_interruptible(p)
#define genpd_unlock(p) p->lock_ops->unlock(p)
#define genpd_status_on(genpd) (genpd->status == GPD_STATE_ACTIVE)
#define genpd_status_on(genpd) (genpd->status == GENPD_STATE_ON)
#define genpd_is_irq_safe(genpd) (genpd->flags & GENPD_FLAG_IRQ_SAFE)
#define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON)
#define genpd_is_active_wakeup(genpd) (genpd->flags & GENPD_FLAG_ACTIVE_WAKEUP)
@ -222,7 +222,7 @@ static void genpd_update_accounting(struct generic_pm_domain *genpd)
* out of off and so update the idle time and vice
* versa.
*/
if (genpd->status == GPD_STATE_ACTIVE) {
if (genpd->status == GENPD_STATE_ON) {
int state_idx = genpd->state_idx;
genpd->states[state_idx].idle_time =
@ -563,7 +563,7 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on,
return ret;
}
genpd->status = GPD_STATE_POWER_OFF;
genpd->status = GENPD_STATE_OFF;
genpd_update_accounting(genpd);
list_for_each_entry(link, &genpd->child_links, child_node) {
@ -616,7 +616,7 @@ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth)
if (ret)
goto err;
genpd->status = GPD_STATE_ACTIVE;
genpd->status = GENPD_STATE_ON;
genpd_update_accounting(genpd);
return 0;
@ -961,7 +961,7 @@ static void genpd_sync_power_off(struct generic_pm_domain *genpd, bool use_lock,
if (_genpd_power_off(genpd, false))
return;
genpd->status = GPD_STATE_POWER_OFF;
genpd->status = GENPD_STATE_OFF;
list_for_each_entry(link, &genpd->child_links, child_node) {
genpd_sd_counter_dec(link->parent);
@ -1007,8 +1007,7 @@ static void genpd_sync_power_on(struct generic_pm_domain *genpd, bool use_lock,
}
_genpd_power_on(genpd, false);
genpd->status = GPD_STATE_ACTIVE;
genpd->status = GENPD_STATE_ON;
}
/**
@ -1287,7 +1286,7 @@ static int genpd_restore_noirq(struct device *dev)
* so make it appear as powered off to genpd_sync_power_on(),
* so that it tries to power it on in case it was really off.
*/
genpd->status = GPD_STATE_POWER_OFF;
genpd->status = GENPD_STATE_OFF;
genpd_sync_power_on(genpd, true, 0);
genpd_unlock(genpd);
@ -1777,7 +1776,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
genpd->gov = gov;
INIT_WORK(&genpd->power_off_work, genpd_power_off_work_fn);
atomic_set(&genpd->sd_count, 0);
genpd->status = is_off ? GPD_STATE_POWER_OFF : GPD_STATE_ACTIVE;
genpd->status = is_off ? GENPD_STATE_OFF : GENPD_STATE_ON;
genpd->device_count = 0;
genpd->max_off_time_ns = -1;
genpd->max_off_time_changed = true;
@ -2802,8 +2801,8 @@ static int genpd_summary_one(struct seq_file *s,
struct generic_pm_domain *genpd)
{
static const char * const status_lookup[] = {
[GPD_STATE_ACTIVE] = "on",
[GPD_STATE_POWER_OFF] = "off"
[GENPD_STATE_ON] = "on",
[GENPD_STATE_OFF] = "off"
};
struct pm_domain_data *pm_data;
const char *kobj_path;
@ -2881,8 +2880,8 @@ static int summary_show(struct seq_file *s, void *data)
static int status_show(struct seq_file *s, void *data)
{
static const char * const status_lookup[] = {
[GPD_STATE_ACTIVE] = "on",
[GPD_STATE_POWER_OFF] = "off"
[GENPD_STATE_ON] = "on",
[GENPD_STATE_OFF] = "off"
};
struct generic_pm_domain *genpd = s->private;
@ -2895,7 +2894,7 @@ static int status_show(struct seq_file *s, void *data)
if (WARN_ON_ONCE(genpd->status >= ARRAY_SIZE(status_lookup)))
goto exit;
if (genpd->status == GPD_STATE_POWER_OFF)
if (genpd->status == GENPD_STATE_OFF)
seq_printf(s, "%s-%u\n", status_lookup[genpd->status],
genpd->state_idx);
else
@ -2938,7 +2937,7 @@ static int idle_states_show(struct seq_file *s, void *data)
ktime_t delta = 0;
s64 msecs;
if ((genpd->status == GPD_STATE_POWER_OFF) &&
if ((genpd->status == GENPD_STATE_OFF) &&
(genpd->state_idx == i))
delta = ktime_sub(ktime_get(), genpd->accounting_time);
@ -2961,7 +2960,7 @@ static int active_time_show(struct seq_file *s, void *data)
if (ret)
return -ERESTARTSYS;
if (genpd->status == GPD_STATE_ACTIVE)
if (genpd->status == GENPD_STATE_ON)
delta = ktime_sub(ktime_get(), genpd->accounting_time);
seq_printf(s, "%lld ms\n", ktime_to_ms(
@ -2984,7 +2983,7 @@ static int total_idle_time_show(struct seq_file *s, void *data)
for (i = 0; i < genpd->state_count; i++) {
if ((genpd->status == GPD_STATE_POWER_OFF) &&
if ((genpd->status == GENPD_STATE_OFF) &&
(genpd->state_idx == i))
delta = ktime_sub(ktime_get(), genpd->accounting_time);

4
include/linux/pm_domain.h
View File

@ -64,8 +64,8 @@
#define GENPD_FLAG_RPM_ALWAYS_ON (1U << 5)
enum gpd_status {
GPD_STATE_ACTIVE = 0, /* PM domain is active */
GPD_STATE_POWER_OFF, /* PM domain is off */
GENPD_STATE_ON = 0, /* PM domain is on */
GENPD_STATE_OFF, /* PM domain is off */
};
struct dev_power_governor {