Messages in this thread | | | Date | Wed, 29 Oct 2014 09:25:44 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH v2 1/3] add sysfs document for fpga bridges |
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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
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