From: Pavel Machek <pavel@denx.de>
To: atull <atull@opensource.altera.com>
Cc: jgunthorpe@obsidianresearch.com, hpa@zytor.com, monstr@monstr.eu,
michal.simek@xilinx.com, rdunlap@infradead.org,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, pantelis.antoniou@konsulko.com,
robh+dt@kernel.org, grant.likely@linaro.org,
iws@ovro.caltech.edu, linux-doc@vger.kernel.org,
broonie@kernel.org, philip@balister.org, rubini@gnudd.com,
s.trumtrar@pengutronix.de, jason@lakedaemon.net,
kyle.teske@ni.com, nico@linaro.org, balbi@ti.com,
m.chehab@samsung.com, davidb@codeaurora.org, rob@landley.net,
davem@davemloft.net, cesarb@cesarb.net, sameo@linux.intel.com,
akpm@linux-foundation.org, linus.walleij@linaro.org,
mgerlach@opensource.altera.com, delicious.quinoa@gmail.com,
dinguyen@opensource.altera.com, yvanderv@opensource.altera.com
Subject: Re: [PATCH v2 1/3] add sysfs document for fpga bridges
Date: Wed, 29 Oct 2014 09:25:44 +0100 [thread overview]
Message-ID: <20141029082544.GB22891@amd> (raw)
In-Reply-To: <alpine.DEB.2.02.1410241009010.23446@atx-linux-37>
On Fri 2014-10-24 10:11:26, atull wrote:
> On Fri, 24 Oct 2014, Pavel Machek wrote:
>
> > On Thu 2014-10-23 18:51:05, atull@opensource.altera.com wrote:
> > > From: Alan Tull <atull@opensource.altera.com>
> > >
> > > Add sysfs document for fpga bridges.
> > >
> > > --- /dev/null
> > > +++ b/Documentation/ABI/testing/sysfs-class-fpga-bridge
> > > @@ -0,0 +1,5 @@
> > > +What: /sys/class/fpga-bridge/<bridge>/enable
> > > +Date: October 2014
> > > +KernelVersion: 3.18
> > > +Contact: Alan Tull <atull@opensource.altera.com>
> > > +Description: Enable bridge. Write 1 to bring bridge out of reset.
> >
> > Specify, what happens when 0 is written there?
>
> Yes, I will add: 'Write 0 has no effect.'
Definitely add it, then. The way it is written, I'd expect 0 to put
bridge into reset.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2014-10-29 8:25 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-23 23:51 [PATCH v2 0/3] fpga bridge framework atull-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx
2014-10-23 23:51 ` atull
2014-10-23 23:51 ` [PATCH v2 1/3] add sysfs document for fpga bridges atull
2014-10-23 23:51 ` atull
2014-10-24 10:54 ` Pavel Machek
2014-10-24 15:11 ` atull
2014-10-24 15:11 ` atull
2014-10-29 8:25 ` Pavel Machek [this message]
2014-10-23 23:51 ` [PATCH v2 2/3] ARM: dts: socfpga: fpga bridges bindings docs atull
2014-10-23 23:51 ` atull
2014-10-24 7:00 ` Steffen Trumtrar
2014-10-24 9:20 ` Pantelis Antoniou
2014-10-25 14:42 ` Steffen Trumtrar
2014-10-27 11:54 ` Pantelis Antoniou
2014-10-27 15:23 ` Steffen Trumtrar
2014-10-27 15:52 ` Pantelis Antoniou
2014-10-27 17:47 ` Steffen Trumtrar
[not found] ` <20141024070042.GL10262-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2014-10-28 21:19 ` atull
2014-10-28 21:19 ` atull
2014-10-28 21:53 ` atull
2014-10-28 21:53 ` atull
2014-10-29 7:57 ` Steffen Trumtrar
2014-10-29 10:16 ` Mark Brown
2014-10-29 10:31 ` Steffen Trumtrar
2014-10-29 14:30 ` atull
2014-10-29 14:30 ` atull
2014-10-29 20:49 ` atull
2014-10-29 20:49 ` atull
2014-10-29 8:24 ` Pavel Machek
2014-10-29 20:39 ` atull
2014-10-29 20:39 ` atull
2014-10-24 10:57 ` Pavel Machek
2014-10-27 11:48 ` Pantelis Antoniou
2014-10-27 15:01 ` Mark Brown
2014-10-27 15:05 ` Pantelis Antoniou
2014-10-27 15:05 ` Pantelis Antoniou
2014-10-27 15:32 ` Steffen Trumtrar
2014-10-27 15:32 ` Steffen Trumtrar
2014-10-27 15:45 ` Pantelis Antoniou
2014-10-27 15:45 ` Pantelis Antoniou
2014-10-27 17:17 ` Mark Brown
2014-10-27 17:17 ` Mark Brown
2014-10-27 17:21 ` Pantelis Antoniou
2014-10-27 17:21 ` Pantelis Antoniou
2014-10-27 18:00 ` Steffen Trumtrar
2014-10-27 18:00 ` Steffen Trumtrar
2014-10-27 18:03 ` Pantelis Antoniou
2014-10-27 18:03 ` Pantelis Antoniou
2014-10-23 23:51 ` [PATCH v2 3/3] fpga bridge driver atull
2014-10-23 23:51 ` atull
2014-10-27 11:37 ` Pantelis Antoniou
2014-10-27 11:37 ` Pantelis Antoniou
2014-10-23 23:57 ` [PATCH v2 0/3] fpga bridge framework atull
2014-10-23 23:57 ` atull
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