Commit 4a577fca authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'acpi-battery', 'acpi-video' and 'acpi-misc'

Merge ACPI battery and backlight driver update and miscellaneous
cleanup for 5.19-rc1:

 - Make the ACPI battery driver show the "not-charging" status by
   default unless "charging" or "full" is directly indicated (Werner
   Sembach).

 - Improve the PM notifier in the ACPI backlight driver (Zhang Rui).

 - Clean up some white space in the ACPI code (Ian Cowan).

* acpi-battery:
  ACPI: battery: Make "not-charging" the default on no charging or full info

* acpi-video:
  ACPI: video: improve PM notifer callback

* acpi-misc:
  ACPI: clean up white space in a few places for consistency
Loading
Loading
Loading
Loading
+2 −2
Original line number Original line Diff line number Diff line
@@ -32,7 +32,6 @@ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI AC Adapter Driver");
MODULE_DESCRIPTION("ACPI AC Adapter Driver");
MODULE_LICENSE("GPL");
MODULE_LICENSE("GPL");



static int acpi_ac_add(struct acpi_device *device);
static int acpi_ac_add(struct acpi_device *device);
static int acpi_ac_remove(struct acpi_device *device);
static int acpi_ac_remove(struct acpi_device *device);
static void acpi_ac_notify(struct acpi_device *device, u32 event);
static void acpi_ac_notify(struct acpi_device *device, u32 event);
@@ -125,6 +124,7 @@ static int get_ac_property(struct power_supply *psy,
	default:
	default:
		return -EINVAL;
		return -EINVAL;
	}
	}

	return 0;
	return 0;
}
}


@@ -286,6 +286,7 @@ static int acpi_ac_resume(struct device *dev)
		return 0;
		return 0;
	if (old_state != ac->state)
	if (old_state != ac->state)
		kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
		kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);

	return 0;
	return 0;
}
}
#else
#else
@@ -296,7 +297,6 @@ static int acpi_ac_remove(struct acpi_device *device)
{
{
	struct acpi_ac *ac = NULL;
	struct acpi_ac *ac = NULL;



	if (!device || !acpi_driver_data(device))
	if (!device || !acpi_driver_data(device))
		return -EINVAL;
		return -EINVAL;


+15 −16
Original line number Original line Diff line number Diff line
@@ -1707,12 +1707,9 @@ static int acpi_video_resume(struct notifier_block *nb,
	int i;
	int i;


	switch (val) {
	switch (val) {
	case PM_HIBERNATION_PREPARE:
	case PM_POST_HIBERNATION:
	case PM_SUSPEND_PREPARE:
	case PM_POST_SUSPEND:
	case PM_RESTORE_PREPARE:
	case PM_POST_RESTORE:
		return NOTIFY_DONE;
	}

		video = container_of(nb, struct acpi_video_bus, pm_nb);
		video = container_of(nb, struct acpi_video_bus, pm_nb);


		dev_info(&video->device->dev, "Restoring backlight state\n");
		dev_info(&video->device->dev, "Restoring backlight state\n");
@@ -1726,6 +1723,8 @@ static int acpi_video_resume(struct notifier_block *nb,


		return NOTIFY_OK;
		return NOTIFY_OK;
	}
	}
	return NOTIFY_DONE;
}


static acpi_status
static acpi_status
acpi_video_bus_match(acpi_handle handle, u32 level, void *context,
acpi_video_bus_match(acpi_handle handle, u32 level, void *context,
+1 −23
Original line number Original line Diff line number Diff line
@@ -52,7 +52,6 @@ static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
static int battery_notification_delay_ms;
static int battery_ac_is_broken;
static int battery_ac_is_broken;
static int battery_quirk_notcharging;
static unsigned int cache_time = 1000;
static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -216,10 +215,8 @@ static int acpi_battery_get_property(struct power_supply *psy,
			val->intval = POWER_SUPPLY_STATUS_CHARGING;
			val->intval = POWER_SUPPLY_STATUS_CHARGING;
		else if (acpi_battery_is_charged(battery))
		else if (acpi_battery_is_charged(battery))
			val->intval = POWER_SUPPLY_STATUS_FULL;
			val->intval = POWER_SUPPLY_STATUS_FULL;
		else if (battery_quirk_notcharging)
			val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
		else
		else
			val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
			val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
		break;
		break;
	case POWER_SUPPLY_PROP_PRESENT:
	case POWER_SUPPLY_PROP_PRESENT:
		val->intval = acpi_battery_present(battery);
		val->intval = acpi_battery_present(battery);
@@ -1105,12 +1102,6 @@ battery_ac_is_broken_quirk(const struct dmi_system_id *d)
	return 0;
	return 0;
}
}


static int __init battery_quirk_not_charging(const struct dmi_system_id *d)
{
	battery_quirk_notcharging = 1;
	return 0;
}

static const struct dmi_system_id bat_dmi_table[] __initconst = {
static const struct dmi_system_id bat_dmi_table[] __initconst = {
	{
	{
		/* NEC LZ750/LS */
		/* NEC LZ750/LS */
@@ -1139,19 +1130,6 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
			DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
		},
		},
	},
	},
	{
		/*
		 * On Lenovo ThinkPads the BIOS specification defines
		 * a state when the bits for charging and discharging
		 * are both set to 0. That state is "Not Charging".
		 */
		.callback = battery_quirk_not_charging,
		.ident = "Lenovo ThinkPad",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"),
		},
	},
	{
	{
		/* Microsoft Surface Go 3 */
		/* Microsoft Surface Go 3 */
		.callback = battery_notification_delay_quirk,
		.callback = battery_notification_delay_quirk,