linux-kernel - Re: [PATCH 2/2] ARM: Enable TS-78XX features in unknown revisions

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Date:	Sat, 05 Mar 2011 15:30:58 +0300
From:	Sergei Shtylyov <sshtylyov@...sta.com>
To:	Michael Spang <mspang@...lub.uwaterloo.ca>
CC:	Nicolas Pitre <nico@...xnic.net>,
	Russell King <linux@....linux.org.uk>,
	Lennert Buytenhek <kernel@...tstofly.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ARM: Enable TS-78XX features in unknown revisions

Hello.

On 05-03-2011 7:39, Michael Spang wrote:

> When the manufacturer increases the revision number the platform
> devices for the RTC, NAND, and RNG disappear. We should assume
> new revisions have these devices instead of assuming they do not.

> Signed-off-by: Michael Spang<mspang@...lub.uwaterloo.ca>
> ---
>   arch/arm/mach-orion5x/ts78xx-setup.c |    8 +++++---
>   1 files changed, 5 insertions(+), 3 deletions(-)

> diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
> index 7bed418..13d1fc5 100644
> --- a/arch/arm/mach-orion5x/ts78xx-setup.c
> +++ b/arch/arm/mach-orion5x/ts78xx-setup.c
> @@ -343,9 +343,11 @@ static void ts78xx_fpga_supports(void)
>   		ts78xx_fpga.supports.ts_rng.present = 1;
>   		break;
>   	default:
> -		ts78xx_fpga.supports.ts_rtc.present = 0;
> -		ts78xx_fpga.supports.ts_nand.present = 0;
> -		ts78xx_fpga.supports.ts_rng.present = 0;
> +		printk(KERN_WARN "Unrecognized TS-78XX FPGA ID 0x%02x",

    Use pr_warning() or pr_warn().

WBR, Sergei
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