diff options
Diffstat (limited to 'src/shared/sleep-config.c')
| -rw-r--r-- | src/shared/sleep-config.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c index d7581960f9..caf94b455c 100644 --- a/src/shared/sleep-config.c +++ b/src/shared/sleep-config.c @@ -116,7 +116,7 @@ int parse_sleep_config(SleepConfig **ret_sleep_config) { if (sc->hibernate_delay_sec == 0) sc->hibernate_delay_sec = 2 * USEC_PER_HOUR; - /* ensure values set for all required fields */ + /* Ensure values set for all required fields */ if (!sc->states[SLEEP_SUSPEND] || !sc->modes[SLEEP_HIBERNATE] || !sc->states[SLEEP_HIBERNATE] || !sc->modes[SLEEP_HYBRID_SLEEP] || !sc->states[SLEEP_HYBRID_SLEEP]) return log_oom(); @@ -172,11 +172,11 @@ static int read_battery_capacity_percentage(sd_device *dev) { r = sd_device_get_property_value(dev, "POWER_SUPPLY_CAPACITY", &power_supply_capacity); if (r < 0) - return log_device_debug_errno(dev, r, "Failed to read battery capacity: %m"); + return log_device_debug_errno(dev, r, "Failed to get property POWER_SUPPLY_CAPACITY: %m"); r = safe_atoi(power_supply_capacity, &battery_capacity); if (r < 0) - return log_device_debug_errno(dev, r, "Failed to parse battery capacity: %m"); + return log_device_debug_errno(dev, r, "Failed to parse property POWER_SUPPLY_CAPACITY: %m"); if (battery_capacity < 0 || battery_capacity > 100) return log_device_debug_errno(dev, SYNTHETIC_ERRNO(ERANGE), "Invalid battery capacity"); @@ -184,14 +184,14 @@ static int read_battery_capacity_percentage(sd_device *dev) { return battery_capacity; } -/* If battery percentage capacity is less than equal to 5% return success */ +/* If battery percentage capacity is <= 5%, return success */ int battery_is_low(void) { _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL; sd_device *dev; int r; /* We have not used battery capacity_level since value is set to full - * or Normal in case acpi is not working properly. In case of no battery + * or Normal in case ACPI is not working properly. In case of no battery * 0 will be returned and system will be suspended for 1st cycle then hibernated */ r = battery_enumerator_new(&e); @@ -234,14 +234,12 @@ int fetch_batteries_capacity_by_name(Hashmap **ret) { int battery_capacity; battery_capacity = r = read_battery_capacity_percentage(dev); - if (r < 0) { - log_device_debug_errno(dev, r, "Failed to get battery capacity, ignoring: %m"); + if (r < 0) continue; - } r = sd_device_get_property_value(dev, "POWER_SUPPLY_NAME", &battery_name); if (r < 0) { - log_device_debug_errno(dev, r, "Failed to read battery name, ignoring: %m"); + log_device_debug_errno(dev, r, "Failed to get POWER_SUPPLY_NAME property, ignoring: %m"); continue; } @@ -272,11 +270,11 @@ static int get_battery_identifier(sd_device *dev, const char *property, struct s r = sd_device_get_property_value(dev, property, &x); if (r == -ENOENT) - log_device_debug_errno(dev, r, "battery device property %s is unavailable, ignoring: %m", property); + log_device_debug_errno(dev, r, "Battery device property %s is unavailable, ignoring: %m", property); else if (r < 0) - return log_device_debug_errno(dev, r, "Failed to read battery device property %s: %m", property); + return log_device_debug_errno(dev, r, "Failed to get battery device property %s: %m", property); else if (isempty(x)) - log_device_debug(dev, "battery device property '%s' is null.", property); + log_device_debug(dev, "Battery device property '%s' is empty.", property); else siphash24_compress_string(x, state); @@ -319,7 +317,7 @@ static int get_system_battery_identifier_hash(sd_device *dev, uint64_t *ret) { return 0; } -/* battery percentage discharge rate per hour is in range 1-199 then return success */ +/* Return success if battery percentage discharge rate per hour is in the range 1–199 */ static bool battery_discharge_rate_is_valid(int battery_discharge_rate) { return battery_discharge_rate > 0 && battery_discharge_rate < 200; } @@ -470,7 +468,7 @@ int estimate_battery_discharge_rate_per_hour( return 0; } -/* calculate the suspend interval for each battery and then return the sum of it */ +/* Calculate the suspend interval for each battery and then return their sum */ int get_total_suspend_interval(Hashmap *last_capacity, usec_t *ret) { _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL; usec_t total_suspend_interval = 0; @@ -516,8 +514,8 @@ int get_total_suspend_interval(Hashmap *last_capacity, usec_t *ret) { total_suspend_interval = usec_add(total_suspend_interval, suspend_interval); } - /* The previous discharge rate is stored in per hour basis so converted to minutes. - * Subtracted 30 minutes from the result to keep a buffer of 30 minutes before battery gets critical */ + /* Previous discharge rate is stored in per hour basis converted to usec. + * Subtract 30 minutes from the result to keep a buffer of 30 minutes before battery gets critical */ total_suspend_interval = usec_sub_unsigned(total_suspend_interval, 30 * USEC_PER_MINUTE); if (total_suspend_interval == 0) return -ENOENT; |