From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 65761] HD 7970M Hybrid - hangs and errors and rmmod causes crash
Date: Fri, 31 Jan 2014 14:14:48 +0000
Message-ID: <bug-65761-2300-D4O82W3moL@https.bugzilla.kernel.org/>
References: <bug-65761-2300@https.bugzilla.kernel.org/>
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https://bugzilla.kernel.org/show_bug.cgi?id=65761

--- Comment #24 from Alex Deucher <alexdeucher@gmail.com> ---
The kernel runtime pm infrastructure is used.  See radeon_drv.c in the kernel. 
The driver registers a struct dev_pm_ops structure with the pm core.  The pm
core will then suspend and resume the device on demand.

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