netdev - Re: [PATCH] smc911x irq sense request and MPR2 board support

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Date:	Sat, 29 Sep 2007 01:24:47 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Markus Brunner <super.firetwister@...glemail.com>
CC:	netdev@...r.kernel.org, Mark Jonas <toertel@...il.com>,
	Paul Mundt <lethal@...ux-sh.org>
Subject: Re: [PATCH] smc911x irq sense request and MPR2 board support

Markus Brunner wrote:
> Hi,
> 
> this are the changes to the smc911x driver, which were necessary
> to get it running on the Magic Panel R2 (smsc9115).
> It is a SH3-DSP based board. The other patches are available on 
> the linuxsh-dev mailinglist.
> http://marc.info/?l=linuxsh-dev&r=1&b=200708&w=2
> 
> It was necessary to set the irq sense to low level.
> Therefor the SMC_IRQ_SENSE define was added.
> How are the chances for inclusion in 2.6.24?
> 
> Signed-off by: Markus Brunner <super.firetwister@...il.com>
> Signed-off by: Mark Jonas <toertel@...il.com>
> ---
>  Kconfig   |    2 +-
>  smc911x.c |    2 +-
>  smc911x.h |    6 ++++++
>  3 files changed, 8 insertions(+), 2 deletions(-)
> 
> --- sh-2.6-intc/drivers/net/Kconfig	2007-08-02 07:05:16.000000000 +0200
> +++ sh-2.6/drivers/net/Kconfig	2007-08-03 09:46:20.000000000 +0200
> @@ -944,7 +944,7 @@ config SMC911X
>  	tristate "SMSC LAN911[5678] support"
>  	select CRC32
>  	select MII
> -	depends on ARCH_PXA
> +	depends on ARCH_PXA || SUPERH
>  	help
>  	  This is a driver for SMSC's LAN911x series of Ethernet chipsets
>  	  including the new LAN9115, LAN9116, LAN9117, and LAN9118.
> --- sh-2.6-intc/drivers/net/smc911x.c	2007-07-04 21:46:34.000000000 +0200
> +++ sh-2.6/drivers/net/smc911x.c	2007-08-14 10:43:16.000000000 +0200
> @@ -2084,7 +2084,7 @@ static int __init smc911x_probe(struct n
>  
>  	/* Grab the IRQ */
>  	retval = request_irq(dev->irq, &smc911x_interrupt,
> -			IRQF_SHARED | IRQF_TRIGGER_FALLING, dev->name, dev);
> +			IRQF_SHARED | SMC_IRQ_SENSE, dev->name, dev);
>  	if (retval)
>  		goto err_out;
>  
> --- sh-2.6-intc/drivers/net/smc911x.h	2007-07-04 21:46:34.000000000 +0200
> +++ sh-2.6/drivers/net/smc911x.h	2007-08-10 13:16:34.000000000 +0200
> @@ -36,6 +36,12 @@
>    #define SMC_USE_PXA_DMA	1
>    #define SMC_USE_16BIT		0
>    #define SMC_USE_32BIT		1
> +  #define SMC_IRQ_SENSE IRQF_TRIGGER_FALLING
> +#elif CONFIG_SH_MAGIC_PANEL_R2
> +  #define SMC_USE_SH_DMA	0
> +  #define SMC_USE_16BIT		0
> +  #define SMC_USE_32BIT		1
> +  #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
>  #endif

does the SuperH maintainer ACK this?

-
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