On Tue, Jul 12, 2011 at 03:20:23PM -0700, Keith Packard wrote:
> Seriously? It's some kind of magic non-switch switch event? And you can
> tell by checking magic bits within the event?
The Intel drivers on Windows appear to have used 0x80 as a generic
"Something's chanegd" notification, overload
On Tue, 12 Jul 2011 17:51:36 -0400, Matthew Garrett wrote:
> - keycode = KEY_SWITCHVIDEOMODE;
> + if (!acpi_notifier_call_chain(device, event, 0))
> + keycode = KEY_SWITCHVIDEOMODE;
Right, acpi_notify_call_chain returns -EINVAL when the underlying
func
opregion-based platforms will send ACPI video event 0x80 for a range of
notification types for legacy compatibility. This is interpreted as a
display switch event, which may not be appropriate in the circumstances.
When we receive such an event we should make sure that the platform is
genuinely req
