Dear Corentin,
I checked some machines and found the behavior are not consistent.
Please ignore this patch, I'll re-submit it after I figure it out.
Sorry for not checking it in advance.
Best regards,
AceLan Kao.
2012/11/8 Corentin Chary <corentincj@xxxxxxxxxx>:
> Hi,
>
> On Thu, Nov 8, 2012 at 3:39 AM, AceLan Kao <acelan.kao@xxxxxxxxxxxxx> wrote:
>> When wapf=4, BIOS won't resotre the wlan/bt rfkill status after resume or
>> reboot. And when wapf=4, the bt rfkill status will be stored in the same
>> place as wlan in the BIOS.
>> Without this patch, bt status will be always on after reboot or resume.
>
> Is this part of a spec from Asus, or just something that happens to
> work on a specific machine ?
>
>> Signed-off-by: AceLan Kao <acelan.kao@xxxxxxxxxxxxx>
>> ---
>> drivers/platform/x86/asus-wmi.c | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
>> index 18f5169..a317f44 100644
>> --- a/drivers/platform/x86/asus-wmi.c
>> +++ b/drivers/platform/x86/asus-wmi.c
>> @@ -334,6 +334,9 @@ static int asus_wmi_get_devstate_bits(struct asus_wmi *asus,
>>
>> static int asus_wmi_get_devstate_simple(struct asus_wmi *asus, u32 dev_id)
>> {
>> + /* BT status will be stored in WLAN if wapf is 4. */
>> + if (dev_id == ASUS_WMI_DEVID_BLUETOOTH && asus->driver->quirks->wapf == 4)
>> + dev_id = ASUS_WMI_DEVID_WLAN;
>> return asus_wmi_get_devstate_bits(asus, dev_id,
>> ASUS_WMI_DSTS_STATUS_BIT);
>> }
>> @@ -1875,6 +1878,12 @@ static int asus_hotk_restore(struct device *device)
>> if (asus->bluetooth.rfkill) {
>> bl = !asus_wmi_get_devstate_simple(asus,
>> ASUS_WMI_DEVID_BLUETOOTH);
>> + if (asus->driver->quirks->wapf == 4)
>> + {
>> + mutex_lock(&asus->wmi_lock);
>> + asus_rfkill_set(&asus->bluetooth, bl);
>> + mutex_unlock(&asus->wmi_lock);
>> + }
>> rfkill_set_sw_state(asus->bluetooth.rfkill, bl);
>> }
>> if (asus->wimax.rfkill) {
>> @@ -1900,6 +1909,7 @@ static int asus_hotk_restore(struct device *device)
>> static const struct dev_pm_ops asus_pm_ops = {
>> .thaw = asus_hotk_thaw,
>> .restore = asus_hotk_restore,
>> + .resume = asus_hotk_restore,
>> };
>>
>> static int asus_wmi_probe(struct platform_device *pdev)
>> --
>> 1.7.10.4
>>
>> --
>> 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
>
>
>
> --
> Corentin Chary
> http://xf.iksaif.net
> --
> 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
--
Chia-Lin Kao(AceLan)
http://blog.acelan.idv.tw/
E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
--
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
