From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org, alsa-devel@alsa-project.org,
w.sang@pengutronix.de
Subject: Re: [PATCH 1/2] ASoC: Fix mpc5200-psc-ac97 to ensure the data ready bit is cleared
Date: Fri, 3 Jul 2009 10:59:37 +0100 [thread overview]
Message-ID: <20090703095936.GA14330@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <20090702175719.15773.58956.stgit@localhost.localdomain>
On Thu, Jul 02, 2009 at 11:57:19AM -0600, Grant Likely wrote:
> From: Grant Likely <grant.likely@secretlab.ca>
>
> When doing register reads, it is possible for there to be a stale
> data ready bit set which will cause subsequent reads to return
> prematurely with incorrect data. This patch fixes the issues by
> ensuring stale data is cleared before starting another transaction.
Applied both, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org, alsa-devel@alsa-project.org
Subject: Re: [PATCH 1/2] ASoC: Fix mpc5200-psc-ac97 to ensure the data ready bit is cleared
Date: Fri, 3 Jul 2009 10:59:37 +0100 [thread overview]
Message-ID: <20090703095936.GA14330@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <20090702175719.15773.58956.stgit@localhost.localdomain>
On Thu, Jul 02, 2009 at 11:57:19AM -0600, Grant Likely wrote:
> From: Grant Likely <grant.likely@secretlab.ca>
>
> When doing register reads, it is possible for there to be a stale
> data ready bit set which will cause subsequent reads to return
> prematurely with incorrect data. This patch fixes the issues by
> ensuring stale data is cleared before starting another transaction.
Applied both, thanks.
next prev parent reply other threads:[~2009-07-03 9:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-02 17:57 [PATCH 1/2] ASoC: Fix mpc5200-psc-ac97 to ensure the data ready bit is cleared Grant Likely
2009-07-02 17:57 ` Grant Likely
2009-07-02 17:57 ` [PATCH 2/2] ASoC: add locking to mpc5200-psc-ac97 driver Grant Likely
2009-07-02 17:57 ` Grant Likely
2009-07-02 19:06 ` Jon Smirl
2009-07-02 19:06 ` Jon Smirl
2009-07-02 19:08 ` michael
2009-07-03 7:12 ` Grant Likely
2009-07-03 7:12 ` Grant Likely
2009-07-02 19:06 ` [PATCH 1/2] ASoC: Fix mpc5200-psc-ac97 to ensure the data ready bit is cleared Jon Smirl
2009-07-02 19:06 ` Jon Smirl
2009-07-03 9:59 ` Mark Brown [this message]
2009-07-03 9:59 ` Mark Brown
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