Thanks. I work with bug reporter at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/875659 and also got a report of successful test which is at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/875659/comments/65 On 02/06/2012 06:04 PM, Joey Lee wrote: > Hi Ike, > > 於 五，2012-02-03 於 16:46 +0800，Ike Panhc 提到： >> We have several reports which says acer-wmi is loaded on ideapads >> and register rfkill for wifi which can not be unblocked. >> >> Since ideapad-laptop also register rfkill for wifi and it works >> reliably, it will be fine acer-wmi is not going to register rfkill >> for wifi once VPC2004 is found. >> >> Also put IBM0068/LEN0068 in the list. Though thinkpad_acpi has no >> wifi rfkill capability, there are reports which says acer-wmi also >> block wireless on Thinkpad E520/E420. >> >> Signed-off-by: Ike Panhc <ike.pan@xxxxxxxxxxxxx> > > Thanks for your patch, it's good to me after tested. > > > Tested on Acer TravelMate 4750. > > Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxx> > > > Thanks a lot! > Joey Lee > >> --- >> drivers/platform/x86/acer-wmi.c | 30 +++++++++++++++++++++++++++++- >> 1 files changed, 29 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c >> index b848277..1e5290b 100644 >> --- a/drivers/platform/x86/acer-wmi.c >> +++ b/drivers/platform/x86/acer-wmi.c >> @@ -679,6 +679,32 @@ static acpi_status AMW0_find_mailled(void) >> return AE_OK; >> } >> >> +static int AMW0_set_cap_acpi_check_device_found; >> + >> +static acpi_status AMW0_set_cap_acpi_check_device_cb(acpi_handle handle, >> + u32 level, void *context, void **retval) >> +{ >> + AMW0_set_cap_acpi_check_device_found = 1; >> + return AE_OK; >> +} >> + >> +static const struct acpi_device_id norfkill_ids[] = { >> + { "VPC2004", 0}, >> + { "IBM0068", 0}, >> + { "LEN0068", 0}, >> + { "", 0}, >> +}; >> + >> +static int AMW0_set_cap_acpi_check_device(void) >> +{ >> + const struct acpi_device_id *id; >> + >> + for (id = norfkill_ids; id->id[0]; id++) >> + acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb, >> + NULL, NULL); >> + return AMW0_set_cap_acpi_check_device_found; >> +} >> + >> static acpi_status AMW0_set_capabilities(void) >> { >> struct wmab_args args; >> @@ -692,7 +718,9 @@ static acpi_status AMW0_set_capabilities(void) >> * work. >> */ >> if (wmi_has_guid(AMW0_GUID2)) { >> - interface->capability |= ACER_CAP_WIRELESS; >> + if ((quirks != &quirk_unknown) || >> + !AMW0_set_cap_acpi_check_device()) >> + interface->capability |= ACER_CAP_WIRELESS; >> return AE_OK; >> } >> > > > > > > -- > To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
