That will be better to check the existence of internal 3G device when
we set threeg capability and generate killswitch for threeg. It can
avoid userland access 3G rfkill but the machine doesn't have internal
3G device.
Reference: bko#32862
https://bugzilla.kernel.org/show_bug.cgi?id=32862
Tested on Acer Aspire 8930G, Acer Travelmate 8572
Tested-by: Hector Martin <[email protected]>
Cc: Carlos Corbacho <[email protected]>
Cc: Matthew Garrett <[email protected]>
Cc: Dmitry Torokhov <[email protected]>
Cc: Corentin Chary <[email protected]>
Cc: Thomas Renninger <[email protected]>
Signed-off-by: Lee, Chun-Yi <[email protected]>
---
drivers/platform/x86/acer-wmi.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c3cb603..6c4716d 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -876,7 +876,8 @@ static acpi_status WMID_set_capabilities(void)
dmi_walk(type_aa_dmi_decode, NULL);
if (!has_type_aa) {
interface->capability |= ACER_CAP_WIRELESS;
- interface->capability |= ACER_CAP_THREEG;
+ if (devices & 0x40)
+ interface->capability |= ACER_CAP_THREEG;
if (devices & 0x10)
interface->capability |= ACER_CAP_BLUETOOTH;
}
--
1.6.0.2
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