linux-kernel - Re: [QUERY] Power consumption on a 2013 MBP

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Date:	Tue, 7 Jan 2014 16:03:00 +0530
From:	Ramkumar Ramachandra <artagnon@...il.com>
To:	Pavel Machek <pavel@....cz>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [QUERY] Power consumption on a 2013 MBP

Ramkumar Ramachandra wrote:
> My system freezes if I remove modules like usbhci, ahci, ehci_hcd.

Correction: my input devices (keyboard, trackpad) depend on usbhci,
ehci_hcd, while libata and my hard disk drivers depend on ahci;
there's no way I can do without them. I'm trying to get VGA switcheroo
to work so I can switch to the onboard i915 graphics card in the hope
of saving power.
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