Re: Brightness control for MacBook Pro - Nvidia 9400

From: Matthew Garrett
Date: Fri Feb 12 2010 - 11:44:23 EST


On Fri, Feb 12, 2010 at 05:42:17PM +0100, Soeren Sonnenburg wrote:
> On Fri, 2010-02-12 at 16:28 +0000, Matthew Garrett wrote:
> > On Fri, Feb 12, 2010 at 05:25:22PM +0100, Julien BLACHE wrote:
> >
> > > Is it exposed to userspace in any way? Or, better yet, could we have an
> > > MBP backlight driver which would hide all of this from userspace?
> >
> > Sure, in nouveau.
>
> OK, great convinced. Any suggestions on where to add printk's to figure
> out the cause of the hang? The only thing I noticed was the fans turning
> on so the machine is either stuck in a busy loop or ???

Best bet is probably to file a bug on bugs.freedesktop.org - I'm afraid
I'm not too hot on the GPU bringup side of the driver.

--
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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