linux-kernel - Re: [PATCH v2 5/6] ARM: at91: change compatibility string for sama5d3x gem

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Message-ID: <20140724151529.GA26190@leverpostej>
Date:	Thu, 24 Jul 2014 16:15:29 +0100
From:	Mark Rutland <mark.rutland@....com>
To:	Cyrille Pitchen <cyrille.pitchen@...el.com>
Cc:	"nicolas.ferre@...el.com" <nicolas.ferre@...el.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"soren.brinkmann@...inx.com" <soren.brinkmann@...inx.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 5/6] ARM: at91: change compatibility string for
 sama5d3x gem

On Thu, Jul 24, 2014 at 12:51:02PM +0100, Cyrille Pitchen wrote:
> this new compatibility string prevents macb/gem driver from using the
> scatter-gather and gso features on sama5d3x boards.

What will happen were the driver to attempt to use the features on this
board?

How will this affect existing DTBs?

Thanks,
Mark.

> 
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@...el.com>
> ---
>  arch/arm/boot/dts/sama5d3_gmac.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d3_gmac.dtsi b/arch/arm/boot/dts/sama5d3_gmac.dtsi
> index a6cb050..de5ed59 100644
> --- a/arch/arm/boot/dts/sama5d3_gmac.dtsi
> +++ b/arch/arm/boot/dts/sama5d3_gmac.dtsi
> @@ -74,7 +74,7 @@
>  			};
>  
>  			macb0: ethernet@...28000 {
> -				compatible = "cdns,pc302-gem", "cdns,gem";
> +				compatible = "atmel,sama5d3-gem";
>  				reg = <0xf0028000 0x100>;
>  				interrupts = <34 IRQ_TYPE_LEVEL_HIGH 3>;
>  				pinctrl-names = "default";
> -- 
> 1.8.2.2
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 
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