[v3 PATCH 05/12] spi/atmel_spi: update the dt support

Yang, Wenyou Wenyou.Yang at atmel.com
Mon Jan 7 20:02:01 EST 2013



> -----Original Message-----
> From: Joe Perches [mailto:joe at perches.com]
> Sent: 2013年1月7日 10:06
> To: Yang, Wenyou
> Cc: linux-arm-kernel at lists.infradead.org; linux-kernel at vger.kernel.org; Ferre,
> Nicolas; plagnioj at jcrosoft.com; richard.genoud at gmail.com; Lin, JM
> Subject: Re: [v3 PATCH 05/12] spi/atmel_spi: update the dt support
> 
> On Mon, 2013-01-07 at 09:50 +0800, Wenyou Yang wrote:
> > To meet the different spi IP version of atmel SoC,
> > add more compatible "atmel,at91rm9200-spi", "atmel,at91sam9260-spi"
> > "atmel,at91sam9g45-spi", "atmel,at91sam9x5-spi" with different
> > config and devtype.
> 
> trivial comment:
> 
> > diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
> []
> > @@ -230,11 +302,15 @@ struct atmel_spi_device {
> >   * register, but I haven't checked that it exists on all chips, and
> >   * this is cheaper anyway.
> >   */
> > -static bool atmel_spi_is_v2(void)
> > +static bool atmel_spi_is_v2(struct atmel_spi *as)
> 
> There's a comment that needs updating above this now
> 
> >  {
> > -	return !cpu_is_at91rm9200();
> > +	if (as->pdata->version == 2)
> > +		return true;
> > +	else
> > +		return false;
> 
> 	return as->pdata->version == 2;
> 
> is rather more readable to me

Thanks a lot for quick feedback.
I will change it next version.
> 



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