linux-kernel - Re: [char-misc-next 03/11] mei: bus: Initial implementation for I/O routines

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Message-ID: <20130207225510.GD5072@sortiz-mobl>
Date:	Thu, 7 Feb 2013 23:55:10 +0100
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Tomas Winkler <tomas.winkler@...el.com>,
	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Subject: Re: [char-misc-next 03/11] mei: bus: Initial implementation for I/O
 routines

Hi Arnd,

On Thu, Feb 07, 2013 at 10:34:44PM +0000, Arnd Bergmann wrote:
> On Thursday 07 February 2013, Tomas Winkler wrote:
> > +
> > +struct mei_bus_ops {
> > +       int (*send)(struct mei_bus_client *client, u8 *buf, size_t length);
> > +       int (*recv)(struct mei_bus_client *client, u8 *buf, size_t length);
> > +};
> > +
> 
> Can you have more than one set of mei_bus_ops in a driver? 
You can have at most one mei_bus_ops per mei_bus_client.

> If not, how about adding the callbacks to the mei_bus_driver structure
> directly as a simplification? 
I can add the ops directly to the mei_bus_client structure, yes.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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