linux-kernel - Re: [PATCH] pata_isapnp: Polled devices

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Message-ID: <47477202.3080602@garzik.org>
Date:	Fri, 23 Nov 2007 19:36:18 -0500
From:	Jeff Garzik <jeff@...zik.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	akpm@...l.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pata_isapnp: Polled devices

Alan Cox wrote:
> If a card has no IRQ then pass no interrupt handler but allow polled
> usage.
> 
> Signed-off-by: Alan Cox <alan@...hat.com>
> 
> diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.24-rc2-mm1/drivers/ata/pata_isapnp.c linux-2.6.24-rc2-mm1/drivers/ata/pata_isapnp.c
> --- linux.vanilla-2.6.24-rc2-mm1/drivers/ata/pata_isapnp.c	2007-11-16 17:54:39.000000000 +0000
> +++ linux-2.6.24-rc2-mm1/drivers/ata/pata_isapnp.c	2007-11-16 18:14:29.000000000 +0000
> @@ -75,13 +75,16 @@
>  	struct ata_host *host;
>  	struct ata_port *ap;
>  	void __iomem *cmd_addr, *ctl_addr;
> +	int irq = 0;
> +	irq_handler_t handler = NULL;
>  
>  	if (pnp_port_valid(idev, 0) == 0)

applied #upstream-fixes


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