diff options
Diffstat (limited to 'drivers/acpi/ac.c')
| -rw-r--r-- | drivers/acpi/ac.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index b0cb662233f1..81aff651a0d4 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -61,6 +61,7 @@ static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); static int ac_sleep_before_get_state_ms; static int ac_check_pmic = 1; +static int ac_only; static struct acpi_driver acpi_ac_driver = { .name = "ac", @@ -93,6 +94,11 @@ static int acpi_ac_get_state(struct acpi_ac *ac) if (!ac) return -EINVAL; + if (ac_only) { + ac->state = 1; + return 0; + } + status = acpi_evaluate_integer(ac->device->handle, "_PSR", NULL, &ac->state); if (ACPI_FAILURE(status)) { @@ -200,6 +206,12 @@ static int __init ac_do_not_check_pmic_quirk(const struct dmi_system_id *d) return 0; } +static int __init ac_only_quirk(const struct dmi_system_id *d) +{ + ac_only = 1; + return 0; +} + /* Please keep this list alphabetically sorted */ static const struct dmi_system_id ac_dmi_table[] __initconst = { { @@ -210,6 +222,13 @@ static const struct dmi_system_id ac_dmi_table[] __initconst = { }, }, { + /* Kodlix GK45 returning incorrect state */ + .callback = ac_only_quirk, + .matches = { + DMI_MATCH(DMI_PRODUCT_NAME, "GK45"), + }, + }, + { /* Lenovo Ideapad Miix 320, AXP288 PMIC, separate fuel-gauge */ .callback = ac_do_not_check_pmic_quirk, .matches = { |