From: Ian Abbott <abbotti@mev.co.uk>
To: Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] spi: spidev: only use up TX/RX bounce buffer space when needed
Date: Sun, 15 Feb 2015 10:40:22 +0000 [thread overview]
Message-ID: <54E07796.1060501@mev.co.uk> (raw)
In-Reply-To: <20150214044910.GF9110@finisterre.sirena.org.uk>
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@mev.co.uk> )=-
-=( Web: http://www.mev.co.uk/ )=-
prev parent reply other threads:[~2015-02-15 10:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-12 12:13 [PATCH] spi: spidev: only use up TX/RX bounce buffer space when needed Ian Abbott
2015-02-14 4:49 ` Mark Brown
2015-02-15 10:30 ` Ian Abbott
2015-02-16 4:13 ` Mark Brown
2015-02-16 10:18 ` Ian Abbott
2015-02-16 13:23 ` Mark Brown
2015-02-16 14:33 ` Ian Abbott
2015-02-15 10:40 ` Ian Abbott [this message]
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