From: David Henningsson <david.henningsson@canonical.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org
Subject: Re: [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers
Date: Wed, 06 Nov 2013 10:42:02 +0100 [thread overview]
Message-ID: <527A0EEA.5000601@canonical.com> (raw)
In-Reply-To: <s5h38naeydh.wl%tiwai@suse.de>
On 11/06/2013 09:19 AM, Takashi Iwai wrote:
> At Wed, 06 Nov 2013 09:14:47 +0100,
> David Henningsson wrote:
>>
>> On 11/05/2013 06:00 PM, Takashi Iwai wrote:
>>> Haswell HDMI audio controllers seem to get stuck when unaligned buffer
>>> size is used. Let's enable the buffer alignment for the corresponding
>>> entries.
>>>
>>> Since AZX_DCAPS_INTEL_PCH contains AZX_DCAPS_BUFSIZE that disables the
>>> buffer alignment forcibly, define AZX_DCAPS_INTEL_HASWELL and put the
>>> necessary AZX_DCAPS bits there.
>>
>> A name question - haswell for me is both the HDMI controller and the
>> controller for analog codecs.
>
> The analog codecs are on LynxPoint or such, not directly connected to
> Haswell CPU.
Fair enough, I stand corrected. I guess I just usually bunk the entire
platform together and call it "Haswell".
--
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
prev parent reply other threads:[~2013-11-06 9:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-05 17:00 [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers Takashi Iwai
2013-11-05 17:00 ` [PATCH 2/2] ALSA: hda - Name Haswell HDMI controllers better Takashi Iwai
2013-11-06 8:14 ` [PATCH 1/2] ALSA: hda - Force buffer alignment for Haswell HDMI controllers David Henningsson
2013-11-06 8:19 ` Takashi Iwai
2013-11-06 9:42 ` David Henningsson [this message]
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