From: Jarkko Nikula <jarkko.nikula@linux.intel.com>
To: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>,
alsa-devel@alsa-project.org, Liam Girdwood <lgirdwood@gmail.com>
Subject: Re: [PATCH 2/2] ASoC: Intel: Use ACPI device for Baytrail PCM buffer allocation
Date: Tue, 13 May 2014 10:30:12 +0300 [thread overview]
Message-ID: <5371CA04.5060605@linux.intel.com> (raw)
In-Reply-To: <20140512221050.GB12304@sirena.org.uk>
On 05/13/2014 01:10 AM, Mark Brown wrote:
> On Fri, May 09, 2014 at 04:47:44PM +0300, Jarkko Nikula wrote:
>> This follows the same idea than commit 10df350977b1
>> ("ASoC: Intel: Fix Audio DSP usage when IOMMU is enabled.") by using only
>> ACPI device for all DMA allocations. Since DMA masking is already done in
>> firmware loading it can be removed from here.
> Is this needed as a bug fix?
Not really. AFAIK this IOMMU issues doesn't hit on Baytrail so this 2/2
is more like keeping code in sync.
--
Jarkko
next prev parent reply other threads:[~2014-05-13 7:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-09 13:47 [PATCH 1/2] ASoC: Intel: Fix Baytrail SST DSP firmware loading Jarkko Nikula
2014-05-09 13:47 ` [PATCH 2/2] ASoC: Intel: Use ACPI device for Baytrail PCM buffer allocation Jarkko Nikula
2014-05-12 22:10 ` Mark Brown
2014-05-13 7:30 ` Jarkko Nikula [this message]
2014-05-13 10:54 ` Mark Brown
2014-05-12 22:09 ` [PATCH 1/2] ASoC: Intel: Fix Baytrail SST DSP firmware loading Mark Brown
2014-05-13 7:22 ` Jarkko Nikula
2014-05-13 10:53 ` Mark Brown
2014-05-13 12:46 ` [PATCHv2] " Jarkko Nikula
2014-05-13 17:21 ` Mark Brown
2014-05-13 17:26 ` [PATCH 1/2] " Mark Brown
2014-05-14 6:18 ` Jarkko Nikula
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