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From: Lars-Peter Clausen <lars@metafoo.de>
To: Josselin Costanzi <josselin.costanzi@mobile-devices.fr>
Cc: linux-iio@vger.kernel.org
Subject: Re: [PATCH] iio: make blocking read wait for data
Date: Fri, 06 Jun 2014 16:38:49 +0200	[thread overview]
Message-ID: <5391D279.5060909@metafoo.de> (raw)
In-Reply-To: <1402065052-32161-1-git-send-email-josselin.costanzi@mobile-devices.fr>

On 06/06/2014 04:30 PM, Josselin Costanzi wrote:
> Currently the IIO buffer blocking read only wait until at least one
> data element is available.

But that is how it is supposed to work. With this patch for example you 
won't be able to read the last data from the buffer after the buffer has 
been disabled. Or if for example n is not aligned to the sample size you'll 
also continue to loop forever.

- Lars

  reply	other threads:[~2014-06-06 14:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-06 14:30 [PATCH] iio: make blocking read wait for data Josselin Costanzi
2014-06-06 14:38 ` Lars-Peter Clausen [this message]
2014-06-06 15:12   ` Josselin Costanzi
2014-06-06 15:40     ` Lars-Peter Clausen
2014-06-06 17:15       ` Josselin Costanzi
2014-06-07 10:18         ` Jonathan Cameron
2014-06-09 19:57           ` Lars-Peter Clausen
2014-06-09 20:12             ` Jonathan Cameron
2014-06-10 10:55               ` Josselin Costanzi
2014-06-10 15:23                 ` Srinivas Pandruvada

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