Hi Ike,
Does there have any acpidump attached on any bug, then I can download
it?
Need my help to look at maybe acer-wmi can support this machine?
Thank's a lot!
Joey Lee
æ äï2011-05-31 æ 14:02 +0800ïIke Panhc æåï
> Hi Florian,
>
> Sorry its being awhile. Thanks for your reply, the notify looks fine but after
> reading the DSDT I find no hint how to fix it. :(
>
> It looks like we need acer_wmi to unseal the wifi switch. I am thinking of
> two solutions. The first one is to have a module parameter to avoid reading
> switch status. The second one is to find out how to unseal the switch function
> with wmi (maybe a worse idea).
>
> First thing I need to ask is there any side effect to load acer-wmi on your
> ideapad?
>
>
>
> On 04/28/2011 04:42 PM, Florian Heyer wrote:
> > On 18.04.2011 03:35, Ike Panhc wrote:
> >> In the mean time. Some test is suggested.
> >>
> > [...]
> >> * Insert a printk in notify function like this
> >>
> >> --- a/drivers/platform/x86/ideapad-laptop.c
> >> +++ b/drivers/platform/x86/ideapad-laptop.c
> >> @@ -449,6 +449,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
> >> acpi_handle handle = adevice->handle;
> >> unsigned long vpc1, vpc2, vpc_bit;
> >>
> >> + pr_info("notified. event: 0x%X.\n", event);
> >> if (read_ec_data(handle, 0x10, &vpc1))
> >> return;
> >> if (read_ec_data(handle, 0x1A, &vpc2))
> >>
> >> and see if we have the acpi event on switch event.
> >
> > Hello Ike,
> >
> > i'm back at this problem.
> > I have loaded module ideapad_laptop with modification as above.
> >
> > On triggering the hardware wifi button on->off->on i get the following
> > messages:
> >
> > [ 730.712030] usb 3-5: USB disconnect, device number 4
> > [ 730.713156] btusb_bulk_complete: hci0 urb ffff8801178d7b40 failed to
> > resubmit (19)
> > [ 730.713183] btusb_intr_complete: hci0 urb ffff880115e6c780 failed to
> > resubmit (19)
> > [ 730.713983] btusb_bulk_complete: hci0 urb ffff8801178d7000 failed to
> > resubmit (19)
> > [ 730.714236] btusb_send_frame: hci0 urb ffff880114055600 submission failed
> > [ 730.715438] notified. event: 0x80.
> > [ 731.710317] hci_cmd_timer: hci0 command tx timeout
> > [ 732.008870] notified. event: 0x80.
> > [ 732.650384] usb 3-5: new full speed USB device number 5 using ohci_hcd
> >
> >
> > Other function buttons (e.g. screen brightness adjustment) also produce
> > messages as above "notified. event: 0x80."
> >
> >
> > Regards
>
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