Re: [PATCH] Sony laptop: Some Sony Vaia laptops do not enable wwan power by default.

From: Matthew Garrett
Date: Wed Apr 22 2009 - 16:11:31 EST


On Wed, Apr 22, 2009 at 02:07:14PM -0600, Tim Gardner wrote:

> The laptop model that doesn't power up wwan on cold boot contains a
> "Sony Programmable IO Control Driver" ("VGN-" according to the DMI
> info). It appears that only laptops with a "Sony Notebook Control
> Driver" enjoy rfkill goodness. I don't know for sure if those models
> fail to power up wwan when rfkill is disabled.

Right. It'd need porting to the rfkill infrastructure, rather than just
being a sysfs attribute.

--
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/