linux-kernel - Re: [PATCH v2 1/2] spi: add support for DLN-2 USB-SPI adapter

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Message-ID: <20141117123039.GB2583@lpalcu-linux>
Date:	Mon, 17 Nov 2014 14:30:39 +0200
From:	Laurentiu Palcu <laurentiu.palcu@...el.com>
To:	Johan Hovold <johan@...nel.org>
Cc:	Mark Brown <broonie@...nel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	Octavian Purdila <octavian.purdila@...el.com>,
	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] spi: add support for DLN-2 USB-SPI adapter

On Mon, Nov 17, 2014 at 12:53:16PM +0100, Johan Hovold wrote:
> On Mon, Nov 17, 2014 at 12:33:01PM +0200, Laurentiu Palcu wrote:
> > Hi Johan,
> > 
> > On Fri, Nov 14, 2014 at 11:56:45AM +0100, Johan Havold wrote:
> > > On Thu, Nov 13, 2014 at 05:17:21PM +0200, Laurentiu Palcu wrote:
> > > > Hi Johan,
> > > > 
> > > > On Thu, Nov 13, 2014 at 01:27:28PM +0100, Johan Havold wrote:
> > > > > On Wed, Nov 12, 2014 at 03:38:09PM +0200, Laurentiu Palcu wrote:
> 
> > > And since there's no gain from using the global buffer why not simply
> > > use stack allocated ones here as well (e.g. for both tx and rx above)?
> >
> > However, I will give this a shot though... Sounds reasonable and I could
> > probably lose the struct constructs too if the struct contains just
> > one field.
> 
> You might want to keep the structs for single-field messages for
> consistency reasons (also used in the other dln2 subdrivers).
Ok, fair enough.

laurentiu
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