Date: Thu, 19 Sep 2013 14:52:37 +0200
From: Pavel Machek <pavel@denx.de>
To: Michal Simek <monstr@monstr.eu>, Greg KH <greg@kroah.com>
Cc: Alan Tull <atull@altera.com>,
        Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
        Jason Cooper <jason@lakedaemon.net>,
        Michal Simek <michal.simek@xilinx.com>, linux-kernel@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Dinh Nguyen <dinguyen@altera.com>,
        Philip Balister <philip@balister.org>,
        Alessandro Rubini <rubini@gnudd.com>,
        Mauro Carvalho Chehab <m.chehab@samsung.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Cesar Eduardo Barros <cesarb@cesarb.net>,
        Joe Perches <joe@perches.com>, "David S. Miller" <davem@davemloft.net>,
        Stephen Warren <swarren@nvidia.com>, Arnd Bergmann <arnd@arndb.de>,
        David Brown <davidb@codeaurora.org>, Dom Cobley <popcornmix@gmail.com>
Subject: /sys rules Re: [RFC PATCH] fpga: Introduce new fpga subsystem
Message-ID: <20130919125237.GA7125@amd.pavel.ucw.cz>
References: <cover.1379519753.git.michal.simek@xilinx.com>
 <cb9a12ae95bc39626a745c2487ffd0e47e9c7b34.1379519753.git.michal.simek@xilinx.com>
 <20130918191517.GQ19937@titan.lakedaemon.net>
 <20130918203247.GA11181@obsidianresearch.com>
 <1379539063.31417.23.camel@atx-linux-37>
 <523AD814.1060406@monstr.eu>
 <20130919111719.GA26246@amd.pavel.ucw.cz>
 <523ADE58.2070103@monstr.eu>
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On Thu 2013-09-19 13:22:00, Michal Simek wrote:
> On 09/19/2013 01:17 PM, Pavel Machek wrote:

> >> Status is just there and for my zynq devcfg driver I do export some status
> >> bits.
> >>
> >> root@petalinux:~# cat /sys/class/fpga/fpga0/status
> >> partial_bitstream_status: 0
> >> prog_done_status: 1
> >> dbg_lock_status: 0
> >> seu_lock_status: 0
> >> aes_en_lock_status: 0
> >> aes_status: 0
> >> seu_status: 0
> >> spniden_status: 1
> >> spiden_status: 1
> >> niden_status: 1
> >> dbgen_status: 1
> >> dap_en_status: 7
> > 
> > This is single file? If so, it needs to be changed. Greg is rather
> > clear about that.
> 
> Don't you have a link to these rules? I have seen any paragraph from Greg
> about it but I forget where was it.

"one value per file" and "there must be documentation in
Documentation/ for each file" are the rules, iirc.

There's Documentation/sysfs-rules.txt, but it does not seem too
relevant.

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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