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From: Alessandro Rubini <rubini@gnudd.com>
To: lars@metafoo.de
Cc: john3909@gmail.com, linux-iio@vger.kernel.org,
	broonie@kernel.org, flatmax@flatmax.org
Subject: Re: DMA sampling and IIO
Date: Thu, 6 Feb 2014 21:53:27 +0100	[thread overview]
Message-ID: <20140206205327.GA11958@mail.gnudd.com> (raw)
In-Reply-To: <52F35C5B.7080409@metafoo.de>

> We do have patches for better integration of DMA (especially for high speed 
> devices) into the IIO framework[1]. This is not yet upstream since it is 
> still a bit WIP, but I'm confident that it will find it's way into upstream 
> soon.

ZIO already supports dma. And mmaping the buffer from user space.  It
is in the design since inception, and in the code since Feb 2012 (git
log says).

/alessandro

  parent reply	other threads:[~2014-02-06 21:08 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-05 18:42 DMA sampling and IIO John Syn
2014-02-06  9:56 ` Lars-Peter Clausen
2014-02-06 19:43   ` John Syn
2014-02-06 21:15     ` Lars-Peter Clausen
2014-02-07 13:20       ` Mark Brown
2014-02-07 22:19         ` John Syn
2014-09-10 22:19         ` John Syn
2014-09-10 22:43         ` John Syn
2014-09-17 19:53           ` Mark Brown
2014-09-18  4:06             ` John Syn
2014-02-06 20:53 ` Alessandro Rubini [this message]
2014-02-06 21:02   ` Lars-Peter Clausen
2014-02-06 21:16   ` Alessandro Rubini
2014-02-06 21:38     ` Lars-Peter Clausen
2014-02-07 18:18       ` John Syn

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