From: Mark Brown <broonie@kernel.org>
To: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Using regmap_update_bits to update a write only register
Date: Sat, 7 Mar 2015 11:05:17 +0000 [thread overview]
Message-ID: <20150307110517.GG28806@sirena.org.uk> (raw)
In-Reply-To: <CAEnQRZD=X-V_P1F7QT5oQK0fbTf0tVqmuPoUT9i8o_xsFWa6Ww@mail.gmail.com>
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On Fri, Mar 06, 2015 at 03:27:55PM +0200, Daniel Baluta wrote:
> > There were some bugs in the past were non-readable register automatically
> > got marked as volatile, this has been fixed though a few months ago. Try to
> > make sure you use the latest upstream version of regmap.
> Thanks for pointing this out. I am using 3.19. Changing from
> REGCACHE_RBTREE to REGCACHE_FLAT fixed the problem for me.
> I will update my sources and try again with REGCACHE_RBTREE when
> I'll have some time.
RBTREE should of course work.
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prev parent reply other threads:[~2015-03-07 11:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-05 17:35 Daniel Baluta
2015-03-05 17:53 ` Mark Brown
[not found] ` <CAEnQRZCb0k7_W1gt7qCTqbQqDwzJ_bJkDYS1FHthKTA8sP19Qg@mail.gmail.com>
2015-03-06 11:21 ` Mark Brown
2015-03-06 12:45 ` Lars-Peter Clausen
2015-03-06 13:27 ` Daniel Baluta
2015-03-06 17:26 ` Daniel Baluta
2015-03-06 17:36 ` Lars-Peter Clausen
2015-03-06 17:39 ` Lars-Peter Clausen
2015-03-06 19:48 ` Daniel Baluta
2015-03-07 11:06 ` Mark Brown
2015-03-07 16:07 ` Lars-Peter Clausen
2015-03-07 11:05 ` Mark Brown [this message]
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