From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Garzik <jgarzik@pobox.com>
Subject: Re: [PATCH] atapi request sense work
Date: Thu, 27 May 2004 19:32:09 -0400
Sender: linux-ide-owner@vger.kernel.org
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List-Id: linux-ide@vger.kernel.org
To: Pat LaVarre <p.lavarre@ieee.org>
Cc: linux-ide@vger.kernel.org

Pat LaVarre wrote:
>  /**
> + *	ata_check_bmdma - read PCI IDE BMDMA status
> + *	@ap: struct ata_port
> + */
> +
> +static u8 ata_check_bmdma(struct ata_port *ap)
> +{
> +	u8 host_stat;
> +	if (ap->flags & ATA_FLAG_MMIO) {
> +		void *mmio = (void *) ap->ioaddr.bmdma_addr;
> +		host_stat = readb(mmio + ATA_DMA_STATUS);
> +	} else
> +		host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
> +	return host_stat;
> +}
> +
> +/**


As a first step, would you be willing to create a patch versus mainline, 
that does nothing but add this function (and uses it)?

	Jeff