From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Marc Reilly <marc@cpdesign.com.au>
Cc: "Shawn Guo" <shawn.guo@freescale.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"Samuel Ortiz" <sameo@linux.intel.com>,
"Sascha Hauer" <kernel@pengutronix.de>,
"Philippe Rétornaz" <philippe.retornaz@epfl.ch>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: mc13xxx-core: kernel hangs after 'regmap_read'
Date: Thu, 24 May 2012 17:37:53 +0100 [thread overview]
Message-ID: <20120524163752.GN5361@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <201205242306.09053.marc@cpdesign.com.au>
On Thu, May 24, 2012 at 11:06:08PM +1000, Marc Reilly wrote:
> - map->format.buf_size = (config->reg_bits + config->val_bits) / 8;
> + map->format.buf_size = DIV_ROUND_UP(config->reg_bits +
> + config->val_bits +
> + config->pad_bits % 8, 8);
Yup, though probably without the % 8 (I'd need to reread the context to
confirm) as if pad_bits isn't a multiple of 8 you ought to find that
reg_bits isn't either.
next prev parent reply other threads:[~2012-05-24 16:37 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-21 16:06 mc13xxx-core: kernel hangs after 'regmap_read' Fabio Estevam
2012-05-22 0:53 ` Marc Reilly
2012-05-22 9:25 ` Mark Brown
2012-05-22 11:40 ` Fabio Estevam
2012-05-22 12:48 ` Philippe Rétornaz
2012-05-22 14:45 ` Fabio Estevam
2012-05-23 1:12 ` Fabio Estevam
2012-05-23 2:05 ` Fabio Estevam
2012-05-23 8:49 ` Mark Brown
2012-05-23 14:18 ` Fabio Estevam
2012-05-23 15:29 ` Fabio Estevam
2012-05-23 17:36 ` Mark Brown
2012-05-23 19:32 ` Fabio Estevam
2012-05-23 16:42 ` Shawn Guo
2012-05-23 16:34 ` Fabio Estevam
2012-05-24 0:48 ` Shawn Guo
2012-05-24 4:07 ` Fabio Estevam
2012-05-24 6:04 ` Shawn Guo
2012-05-24 6:39 ` Shawn Guo
2012-05-24 6:46 ` Uwe Kleine-König
2012-05-24 7:33 ` Shawn Guo
2012-05-24 9:08 ` Marc Reilly
2012-05-24 10:37 ` Mark Brown
2012-05-24 11:22 ` Marc Reilly
2012-05-24 12:14 ` Mark Brown
2012-05-24 13:06 ` Marc Reilly
2012-05-24 16:37 ` Mark Brown [this message]
2012-05-24 13:01 ` Fabio Estevam
2012-05-24 13:38 ` Marc Reilly
2012-05-24 16:16 ` Philippe Rétornaz
2012-05-24 16:36 ` Mark Brown
2012-05-24 16:41 ` Uwe Kleine-König
2012-05-24 17:39 ` Fabio Estevam
2012-05-24 18:03 ` Mark Brown
2012-05-24 19:42 ` philippe.retornaz
2012-05-24 22:21 ` Mark Brown
2012-05-25 8:56 ` Shawn Guo
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