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From: Liam Girdwood <lrg@ti.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
	"patches@opensource.wolfsonmicro.com"
	<patches@opensource.wolfsonmicro.com>,
	Mike Frysinger <vapier@gentoo.org>
Subject: Re: [PATCH] ASoC: Fix Blackfin I2S _pointer() implementation return in bounds values
Date: Wed, 29 Jun 2011 16:36:13 +0100	[thread overview]
Message-ID: <4E0B466D.5040800@ti.com> (raw)
In-Reply-To: <1308855731-24430-1-git-send-email-broonie@opensource.wolfsonmicro.com>

On 23/06/11 20:02, Mark Brown wrote:
> The Blackfin DMA controller can report one frame beyond the end of the
> buffer in the wraparound case but ALSA requires that the pointer always
> be in the buffer. Do the wraparound to handle this. A similar bug is
> likely to apply to the other Blackfin PCM drivers but the code is less
> obvious to inspection and I don't have a user to test.
> 
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---

Acked-by: Liam Girdwood <lrg@ti.com>

      parent reply	other threads:[~2011-06-29 15:36 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-23 19:02 [PATCH] ASoC: Fix Blackfin I2S _pointer() implementation return in bounds values Mark Brown
2011-06-23 19:10 ` Lars-Peter Clausen
2011-06-23 19:21   ` Mark Brown
2011-06-29 15:36 ` Liam Girdwood [this message]

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