diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 15:21:34 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-13 15:21:34 -0700 |
commit | a21c1ea65615f5323575d84508637a9481ca79c6 (patch) | |
tree | 669d5bf3171cc42e82cc8396c61f56a48634313c /drivers/power/test_power.c | |
parent | d700b0567132e894971325fbb452a8db9e781c13 (diff) | |
parent | 5939d9dfe4406a49d8688eb827d88abcaf233c42 (diff) |
Merge tag 'for-v4.1' of git://git.infradead.org/battery-2.6
Pull power supply and reset changes from Sebastian Reichel:
- new API for safe access of power supply function attrs
- devres support for power supply (un)registration
- new drivers / chips:
- generic syscon based poweroff driver
- iio & charger driver for da9150
- fuel gauge driver for axp288
- bq27x00: add support for bq27510
- bq2415x: add support for bq24157s
- twl4030-madc-battery: convert to iio consumer
- misc fixes
* tag 'for-v4.1' of git://git.infradead.org/battery-2.6: (66 commits)
power: twl4030_madc_battery: Add missing MODULE_ALIAS
power: twl4030-madc-battery: Convert to iio consumer.
dt: power: Add docs for generic SYSCON poweroff driver.
power: reset: Add generic SYSCON register mapped poweroff.
power: max17042_battery: add missed blank
power: max17042_battery: Use reg type instead of chip type
power/reset: at91: big endian fixes for atsama5d3x
power_supply: charger-manager: Fix dereferencing of ERR_PTR
HID: input: Fix NULL pointer dereference when power_supply_register fails
power: constify of_device_id array
power/reset/rmobile-reset.c: Fix !HAS_IOMEM build
power_supply: 88pm860x_charger: Fix possible NULL pointer dereference and use of initialized variable
arm: mach-pxa: Decrement the power supply's device reference counter
mfd: ab8500: Decrement the power supply's device reference counter
power_supply: bq2415x_charger: Decrement the power supply's device reference counter
power_supply: 88pm860x_charger: Decrement the power supply's device reference counter
x86/olpc/xo15/sci: Use newly added power_supply_put API
x86/olpc/xo1/sci: Use newly added power_supply_put API
power_supply: charger-manager: Decrement the power supply's device reference counter
power_supply: Increment power supply use counter when obtaining references
...
Diffstat (limited to 'drivers/power/test_power.c')
-rw-r--r-- | drivers/power/test_power.c | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c index f26b1fa00fe1..f986e0cca7ac 100644 --- a/drivers/power/test_power.c +++ b/drivers/power/test_power.c @@ -153,12 +153,12 @@ static char *test_power_ac_supplied_to[] = { "test_battery", }; -static struct power_supply test_power_supplies[] = { +static struct power_supply *test_power_supplies[TEST_POWER_NUM]; + +static const struct power_supply_desc test_power_desc[] = { [TEST_AC] = { .name = "test_ac", .type = POWER_SUPPLY_TYPE_MAINS, - .supplied_to = test_power_ac_supplied_to, - .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), .properties = test_power_ac_props, .num_properties = ARRAY_SIZE(test_power_ac_props), .get_property = test_power_get_ac_property, @@ -173,14 +173,25 @@ static struct power_supply test_power_supplies[] = { [TEST_USB] = { .name = "test_usb", .type = POWER_SUPPLY_TYPE_USB, - .supplied_to = test_power_ac_supplied_to, - .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), .properties = test_power_ac_props, .num_properties = ARRAY_SIZE(test_power_ac_props), .get_property = test_power_get_usb_property, }, }; +static const struct power_supply_config test_power_configs[] = { + { + /* test_ac */ + .supplied_to = test_power_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), + }, { + /* test_battery */ + }, { + /* test_usb */ + .supplied_to = test_power_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to), + }, +}; static int __init test_power_init(void) { @@ -188,12 +199,16 @@ static int __init test_power_init(void) int ret; BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_supplies)); + BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs)); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) { - ret = power_supply_register(NULL, &test_power_supplies[i]); - if (ret) { + test_power_supplies[i] = power_supply_register(NULL, + &test_power_desc[i], + &test_power_configs[i]); + if (IS_ERR(test_power_supplies[i])) { pr_err("%s: failed to register %s\n", __func__, - test_power_supplies[i].name); + test_power_desc[i].name); + ret = PTR_ERR(test_power_supplies[i]); goto failed; } } @@ -202,7 +217,7 @@ static int __init test_power_init(void) return 0; failed: while (--i >= 0) - power_supply_unregister(&test_power_supplies[i]); + power_supply_unregister(test_power_supplies[i]); return ret; } module_init(test_power_init); @@ -216,13 +231,13 @@ static void __exit test_power_exit(void) usb_online = 0; battery_status = POWER_SUPPLY_STATUS_DISCHARGING; for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) - power_supply_changed(&test_power_supplies[i]); + power_supply_changed(test_power_supplies[i]); pr_info("%s: 'changed' event sent, sleeping for 10 seconds...\n", __func__); ssleep(10); for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) - power_supply_unregister(&test_power_supplies[i]); + power_supply_unregister(test_power_supplies[i]); module_initialized = false; } @@ -320,7 +335,7 @@ static inline void signal_power_supply_changed(struct power_supply *psy) static int param_set_ac_online(const char *key, const struct kernel_param *kp) { ac_online = map_get_value(map_ac_online, key, ac_online); - signal_power_supply_changed(&test_power_supplies[TEST_AC]); + signal_power_supply_changed(test_power_supplies[TEST_AC]); return 0; } @@ -333,7 +348,7 @@ static int param_get_ac_online(char *buffer, const struct kernel_param *kp) static int param_set_usb_online(const char *key, const struct kernel_param *kp) { usb_online = map_get_value(map_ac_online, key, usb_online); - signal_power_supply_changed(&test_power_supplies[TEST_USB]); + signal_power_supply_changed(test_power_supplies[TEST_USB]); return 0; } @@ -347,7 +362,7 @@ static int param_set_battery_status(const char *key, const struct kernel_param *kp) { battery_status = map_get_value(map_status, key, battery_status); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -361,7 +376,7 @@ static int param_set_battery_health(const char *key, const struct kernel_param *kp) { battery_health = map_get_value(map_health, key, battery_health); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -375,7 +390,7 @@ static int param_set_battery_present(const char *key, const struct kernel_param *kp) { battery_present = map_get_value(map_present, key, battery_present); - signal_power_supply_changed(&test_power_supplies[TEST_AC]); + signal_power_supply_changed(test_power_supplies[TEST_AC]); return 0; } @@ -391,7 +406,7 @@ static int param_set_battery_technology(const char *key, { battery_technology = map_get_value(map_technology, key, battery_technology); - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -412,7 +427,7 @@ static int param_set_battery_capacity(const char *key, return -EINVAL; battery_capacity = tmp; - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } @@ -427,7 +442,7 @@ static int param_set_battery_voltage(const char *key, return -EINVAL; battery_voltage = tmp; - signal_power_supply_changed(&test_power_supplies[TEST_BATTERY]); + signal_power_supply_changed(test_power_supplies[TEST_BATTERY]); return 0; } |