netdev - Re: [PATCH v4 08/10] ARM: mxs: add ocotp read function

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Message-ID: <20110114083320.GK26617@pengutronix.de>
Date:	Fri, 14 Jan 2011 09:33:20 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	Shawn Guo <shawn.guo@...escale.com>, gerg@...pgear.com,
	B32542@...escale.com, netdev@...r.kernel.org, jamie@...reable.org,
	baruch@...s.co.il, w.sang@...gutronix.de, r64343@...escale.com,
	eric@...rea.com, bryan.wu@...onical.com, jamie@...ieiles.com,
	davem@...emloft.net, linux-arm-kernel@...ts.infradead.org,
	lw@...o-electronics.de
Subject: Re: [PATCH v4 08/10] ARM: mxs: add ocotp read function

On Thu, Jan 13, 2011 at 04:19:39PM +0100, Uwe Kleine-König wrote:
> On Thu, Jan 06, 2011 at 03:13:16PM +0800, Shawn Guo wrote:
> > Signed-off-by: Shawn Guo <shawn.guo@...escale.com>
> > ---
> > Changes for v4:
> >  - Call cpu_relax() during polling
> > 
> > Changes for v2:
> >  - Add mutex locking for mxs_read_ocotp()
> >  - Use type size_t for count and i
> >  - Add comment for clk_enable/disable skipping
> >  - Add ERROR bit clearing and polling step
> > 
> >  arch/arm/mach-mxs/Makefile              |    2 +-
> >  arch/arm/mach-mxs/include/mach/common.h |    1 +
> >  arch/arm/mach-mxs/ocotp.c               |   79 +++++++++++++++++++++++++++++++
> >  3 files changed, 81 insertions(+), 1 deletions(-)
> >  create mode 100644 arch/arm/mach-mxs/ocotp.c
> > 
> > diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
> > index 39d3f9c..f23ebbd 100644
> > --- a/arch/arm/mach-mxs/Makefile
> > +++ b/arch/arm/mach-mxs/Makefile
> > @@ -1,5 +1,5 @@
> >  # Common support
> > -obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o
> > +obj-y := clock.o devices.o gpio.o icoll.o iomux.o ocotp.o system.o timer.o
> is it worth to make ocotp optional?  (and let evk select
> CONFIG_MXS_OCOTP)

I think not.

Sascha

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