netdev - Re: [PATCH] netdev: enc28j60: use IRQF_TRIGGER

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Message-ID: <20090526110614.GA1987@jasper.tkos.co.il>
Date:	Tue, 26 May 2009 14:06:15 +0300
From:	Baruch Siach <baruch@...s.co.il>
To:	Mike Frysinger <vapier@...too.org>
Cc:	netdev@...r.kernel.org,
	Michael Hennerich <michael.hennerich@...log.com>,
	Bryan Wu <cooloney@...nel.org>,
	David Brownell <dbrownell@...rs.sourceforge.net>
Subject: Re: [PATCH] netdev: enc28j60: use IRQF_TRIGGER_FALLING for IRQ by
	default

Hi Michael,

On Tue, May 26, 2009 at 06:16:47AM -0400, Mike Frysinger wrote:
> From: Michael Hennerich <michael.hennerich@...log.com>
> 
> Rather than have the default IRQ flags not be usable, use the logical
> settings which match the hardware.  Since the part is /INT, it makes sense
> to have it default to a falling trigger.  If a board truly needs something
> different, it still can tweak the defaults in its own board file.

You revert David Brownell's commit here 
(c7b7b042068cd12b8b155722d24686f70b88ced1). Added to CC.

> 
> Signed-off-by: Michael Hennerich <michael.hennerich@...log.com>
> Signed-off-by: Mike Frysinger <vapier@...too.org>
> Signed-off-by: Bryan Wu <cooloney@...nel.org>
> CC: Baruch Siach <baruch@...s.co.il>
> ---
>  drivers/net/enc28j60.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
> index 36cb6e9..fbe2012 100644
> --- a/drivers/net/enc28j60.c
> +++ b/drivers/net/enc28j60.c
> @@ -1562,7 +1562,7 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
>  	/* Board setup must set the relevant edge trigger type;
>  	 * level triggers won't currently work.
>  	 */
> -	ret = request_irq(spi->irq, enc28j60_irq, 0, DRV_NAME, priv);
> +	ret = request_irq(spi->irq, enc28j60_irq, IRQF_TRIGGER_FALLING, DRV_NAME, priv);
>  	if (ret < 0) {
>  		if (netif_msg_probe(priv))
>  			dev_err(&spi->dev, DRV_NAME ": request irq %d failed "

baruch

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