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path: root/drivers/pmdomain/core.c
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Diffstat (limited to 'drivers/pmdomain/core.c')
-rw-r--r--drivers/pmdomain/core.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index 20a9efebbcb7..6c94137865c9 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -3180,6 +3180,8 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
if (!err)
genpd_state->residency_ns = 1000LL * residency;
+ of_property_read_string(state_node, "idle-state-name", &genpd_state->name);
+
genpd_state->power_on_latency_ns = 1000LL * exit_latency;
genpd_state->power_off_latency_ns = 1000LL * entry_latency;
genpd_state->fwnode = &state_node->fwnode;
@@ -3458,7 +3460,10 @@ static int idle_states_show(struct seq_file *s, void *data)
seq_puts(s, "State Time Spent(ms) Usage Rejected\n");
for (i = 0; i < genpd->state_count; i++) {
- idle_time += genpd->states[i].idle_time;
+ struct genpd_power_state *state = &genpd->states[i];
+ char state_name[15];
+
+ idle_time += state->idle_time;
if (genpd->status == GENPD_STATE_OFF && genpd->state_idx == i) {
now = ktime_get_mono_fast_ns();
@@ -3468,9 +3473,13 @@ static int idle_states_show(struct seq_file *s, void *data)
}
}
+ if (!state->name)
+ snprintf(state_name, ARRAY_SIZE(state_name), "S%-13d", i);
+
do_div(idle_time, NSEC_PER_MSEC);
- seq_printf(s, "S%-13i %-14llu %-14llu %llu\n", i, idle_time,
- genpd->states[i].usage, genpd->states[i].rejected);
+ seq_printf(s, "%-14s %-14llu %-14llu %llu\n",
+ state->name ?: state_name, idle_time,
+ state->usage, state->rejected);
}
genpd_unlock(genpd);