diff options
Diffstat (limited to 'drivers/misc/acer-wmi.c')
| -rw-r--r-- | drivers/misc/acer-wmi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c index e7a3fe508dff..b2d9878dc3f0 100644 --- a/drivers/misc/acer-wmi.c +++ b/drivers/misc/acer-wmi.c @@ -803,11 +803,30 @@ static acpi_status get_u32(u32 *value, u32 cap) static acpi_status set_u32(u32 value, u32 cap) { + acpi_status status; + if (interface->capability & cap) { switch (interface->type) { case ACER_AMW0: return AMW0_set_u32(value, cap, interface); case ACER_AMW0_V2: + if (cap == ACER_CAP_MAILLED) + return AMW0_set_u32(value, cap, interface); + + /* + * On some models, some WMID methods don't toggle + * properly. For those cases, we want to run the AMW0 + * method afterwards to be certain we've really toggled + * the device state. + */ + if (cap == ACER_CAP_WIRELESS || + cap == ACER_CAP_BLUETOOTH) { + status = WMID_set_u32(value, cap, interface); + if (ACPI_FAILURE(status)) + return status; + + return AMW0_set_u32(value, cap, interface); + } case ACER_WMID: return WMID_set_u32(value, cap, interface); default: |