Re: [PATCH 2/4] ACPI: video: prevent ACPI video actions upondisplay switch notifications

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On Wed, Mar 12, 2008 at 05:06:45PM +0100, Thomas Renninger wrote:

> Above was not from myself, but copied out from the bug.
> The guy(s) complained that DOS=0 now breaks their machines...
> I try to find some time to look at this a bit deeper and will then
> comment in the bug (can take some time...).
> IMO recent HPs can/should be taken as a reference as they tend to stick
> to the ACPI spec closely.

Setting my HP 2510p to a DOS of 0 leaves it smashing CPU state on every 
other lid open event, so I suspect it's not tested at all. I'd lean 
towards saying that the kernel default should probably be 1, with 
userspace altering that as appropriate.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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