linux-kernel - Re: [PATCH] spi: spidev: only use up TX/RX bounce buffer space when needed

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Message-ID: <54E07796.1060501@mev.co.uk>
Date:	Sun, 15 Feb 2015 10:40:22 +0000
From:	Ian Abbott <abbotti@....co.uk>
To:	Mark Brown <broonie@...nel.org>
CC:	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: spidev: only use up TX/RX bounce buffer space when
 needed

On 14/02/15 04:49, Mark Brown wrote:
> On Thu, Feb 12, 2015 at 12:13:08PM +0000, Ian Abbott wrote:
>> Devices have separate, pre-allocated TX and RX bounce buffers of fixed
>> size.  Currently, each transfer uses up space in both buffers even if
>> the user-supplied no TX data or no RX space.  Change it to only use up
>> space in the TX and RX bounce buffers as required.
>
> This is a bit hard to parse.  [...]

I just noticed I typed "user-supplied" in the first paragraph when I 
meant to type "user supplied".

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@....co.uk> )=-
-=(                          Web: http://www.mev.co.uk/  )=-
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