linux-kernel - Re: [PATCH] DRM / i915: Fix resume regression on MSI Wind U100 w/o KMS

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Message-ID: <alpine.LFD.2.00.1001081648490.7821@localhost.localdomain>
Date:	Fri, 8 Jan 2010 16:50:57 -0800 (PST)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Eric Anholt <eric@...olt.net>,
	Zhenyu Wang <zhenyuw@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	dri-devel@...ts.sourceforge.net
Subject: Re: [PATCH] DRM / i915: Fix resume regression on MSI Wind U100 w/o
 KMS



On Sat, 9 Jan 2010, Rafael J. Wysocki wrote:
> 
> Which is functionally equivalent to my patch, because i915_suspend/resume()
> won't be called by drm_class_suspend/resume() in the KMS case anyway.

Ahh, right you are - that class suspend function does a check for 
DRIVER_MODESET, and only does the suspend/resume if it's not a MODESET 
driver.

Ok, so I withdraw my objections to your original patch - it's confusing, 
but that's just because DRM is such a horrible mess with subtle things.

			Linus
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