On Tuesday, August 20, 2013 10:05:18 PM Wouter Depypere wrote:
> Hi,
>
> I recently updated my kernel (from 3.2.0.4 to 3.10) and noticed the
> hardware switch to enable/disable wireless didn't work anymore, it is
> completely ignored, dmesg shows no output. My laptop is a Dell E6230
> with an Intel Corporation Centrino Ultimate-N 6300 (rev 35) wireless
> adapter.
>
> I bisected with git (bisect log and final output attached to this mail)
> and found the commit after which it stopped working:
> a57f7f9175b8ccbc9df83ac13860488913115de4
>
> I commented out this line:
>
> diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
> index 7e80772..ca06691 100644
> --- a/drivers/acpi/acpica/utosi.c
> +++ b/drivers/acpi/acpica/utosi.c
> @@ -73,7 +73,7 @@ static struct acpi_interface_info
> acpi_default_supported_interfaces[] = {
> {"Windows 2006 SP1", NULL, 0, ACPI_OSI_WIN_VISTA_SP1}, /*
> Windows Vista SP1 - Added 09/2009 */
> {"Windows 2006 SP2", NULL, 0, ACPI_OSI_WIN_VISTA_SP2}, /*
> Windows Vista SP2 - Added 09/2010 */
> {"Windows 2009", NULL, 0, ACPI_OSI_WIN_7}, /* Windows 7 and
> Server 2008 R2 - Added 09/2009 */
> - {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and
> Server 2012 - Added 08/2012 */
> +/* {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and
> Server 2012 - Added 08/2012 */
>
> /* Feature Group Strings */
>
>
> I recompiled (both 3.10 and 3.11.0-rc6 kernels) and strangely enough my
> switch is working again.
>
> Can somebody look into this?
If it works with 3.10.y and later, what exactly do you need?
Rafael
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