diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/block/pmc/pmclib.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/pmc/pmclib.c b/src/soc/intel/common/block/pmc/pmclib.c index 84fc5cafe5..f11926c2fd 100644 --- a/src/soc/intel/common/block/pmc/pmclib.c +++ b/src/soc/intel/common/block/pmc/pmclib.c @@ -461,10 +461,25 @@ void pmc_fill_pm_reg_info(struct chipset_power_state *ps) /* Reads and prints ACPI specific PM registers */ int pmc_fill_power_state(struct chipset_power_state *ps) { + /* Define the sleep state string */ + static const char * const acpi_sleep_states[] = { + [SLP_TYP_S0] = "S0", + [SLP_TYP_S1] = "S1", + [SLP_TYP_S3] = "S3", + [SLP_TYP_S4] = "S4", + [SLP_TYP_S5] = "S5", + }; + pmc_fill_pm_reg_info(ps); ps->prev_sleep_state = pmc_prev_sleep_state(ps); - printk(BIOS_DEBUG, "prev_sleep_state %d\n", ps->prev_sleep_state); + + if (ps->prev_sleep_state < ARRAY_SIZE(acpi_sleep_states) && + acpi_sleep_states[ps->prev_sleep_state] != NULL) + printk(BIOS_DEBUG, "prev_sleep_state %d (%s)\n", ps->prev_sleep_state, + acpi_sleep_states[ps->prev_sleep_state]); + else + printk(BIOS_DEBUG, "prev_sleep_state %d (unknown state)\n", ps->prev_sleep_state); return ps->prev_sleep_state; } |