netdev - Re: [PATCH resend] r6040: fix bad usage of udelay

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Date:	Sat, 13 Sep 2008 15:29:59 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Florian Fainelli <florian.fainelli@...ecomint.eu>
CC:	Francois Romieu <romieu@...zoreil.com>, netdev@...r.kernel.org
Subject: Re: [PATCH resend] r6040: fix bad usage of udelay

Florian Fainelli wrote:
> Hi Francois, Jeff,
> 
> This patch applies to the patch sent previously entitled :
> [PATCH] r6040: remove unused includes.
> 
> Thanks.
> --
> From: Florian Fainelli <florian.fainelli@...ecomint.eu>
> Subject: [PATCH resend] r6040: fix bad usage of udelay
> 
> This patch fixes the bad usage of udelay(5000), which in turns is a
> mdelay(5). It causes compilation for ARM where udelay maximum value
> is checked.
> 
> Reported-by: Martin Michlmayr <tbm@...ius.com>
> Signed-off-by: Florian Fainelli <florian.fainelli@...ecomint.eu>
> ---
> diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
> index d453987..d837bef 100644
> --- a/drivers/net/r6040.c
> +++ b/drivers/net/r6040.c
> @@ -364,7 +364,7 @@ static void r6040_init_mac_regs(struct net_device *dev)
>  	/* Reset internal state machine */
>  	iowrite16(2, ioaddr + MAC_SM);
>  	iowrite16(0, ioaddr + MAC_SM);
> -	udelay(5000);
> +	mdelay(5);
>  
>  	/* MAC Bus Control Register */
>  	iowrite16(MBCR_DEFAULT, ioaddr + MBCR);
> @@ -800,7 +800,7 @@ static void r6040_mac_address(struct net_device *dev)
>  	iowrite16(0x01, ioaddr + MCR1); /* Reset MAC */
>  	iowrite16(2, ioaddr + MAC_SM); /* Reset internal state machine */
>  	iowrite16(0, ioaddr + MAC_SM);
> -	udelay(5000);
> +	mdelay(5);
>  
>  	/* Restore MAC Address */

applied


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