linux-kernel - RE: [alsa-devel] [PATCH 1/6] hda_intel: Add Lynx Point HD Audio Controller DeviceIDs

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Message-ID: <DEC3922D1904474A8862C7BFF516EA9A37FB3863@ORSMSX101.amr.corp.intel.com>
Date:	Tue, 7 Feb 2012 00:13:10 +0000
From:	"Heasley, Seth" <seth.heasley@...el.com>
To:	Takashi Iwai <tiwai@...e.de>,
	David Henningsson <david.henningsson@...onical.com>
CC:	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"perex@...ex.cz" <perex@...ex.cz>,
	"Ralston, James D" <james.d.ralston@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [alsa-devel] [PATCH 1/6] hda_intel: Add Lynx Point HD Audio
 Controller DeviceIDs

>> > This patch adds the HD Audio DeviceIDs for the Intel Lynx Point PCH.
>>
>> Thanks. As we asked for oak trail: can you confirm you prefer DMA
>> Position buffers for detecting current playback/recording position,
>over
>> using the LPIB register?
>
>Yes, thanks for the notice.
>
>I guess this won't need it since it's the successor of PPT.
>But it's always good to check it for the new hardware, indeed.

I'm also in favor of not rocking the boat, but I'm curious what changing this would entail, and what would be the advantage or rationale for making the change?

-Seth
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