diff options
Diffstat (limited to 'drivers/acpi/battery.c')
| -rw-r--r-- | drivers/acpi/battery.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index bd36cb5c3fe1..c63b6a14ad95 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -74,6 +74,7 @@ static async_cookie_t async_cookie; static bool battery_driver_registered; static int battery_bix_broken_package; static int battery_notification_delay_ms; +static int battery_ac_is_broken; static unsigned int cache_time = 1000; module_param(cache_time, uint, 0644); MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); @@ -222,7 +223,8 @@ static int acpi_battery_handle_discharging(struct acpi_battery *battery) * was above the device's start charging threshold atm the AC adapter * was plugged in and the device thus did not start a new charge cycle. */ - if (power_supply_is_system_supplied() && battery->rate_now == 0) + if ((battery_ac_is_broken || power_supply_is_system_supplied()) && + battery->rate_now == 0) return POWER_SUPPLY_STATUS_NOT_CHARGING; return POWER_SUPPLY_STATUS_DISCHARGING; @@ -1345,6 +1347,13 @@ battery_notification_delay_quirk(const struct dmi_system_id *d) return 0; } +static int __init +battery_ac_is_broken_quirk(const struct dmi_system_id *d) +{ + battery_ac_is_broken = 1; + return 0; +} + static const struct dmi_system_id bat_dmi_table[] __initconst = { { /* NEC LZ750/LS */ @@ -1362,6 +1371,17 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"), }, }, + { + /* Point of View mobii wintab p800w */ + .callback = battery_ac_is_broken_quirk, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), + DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), + /* Above matches are too generic, add bios-date match */ + DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"), + }, + }, {}, }; |