]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - drivers/misc/acer-wmi.c
Merge branch 'wmi-fix' into release-2.6.27
[linux-2.6.git] / drivers / misc / acer-wmi.c
index 9c883f8b3896f7dd346f1bb7f4aa23024bfe173f..8290f67570c0663fa47dff0e7f0e55a7e25ce122 100644 (file)
@@ -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: