linux-kernel - Re: [PATCH 07/64] pata_atiixp: enable parallel scan

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Date:	Mon, 18 Jan 2010 17:52:56 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc:	linux-ide@...r.kernel.org,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/64] pata_atiixp: enable parallel scan

>  	const struct ata_port_info *ppi[] = { &info, &info };
> +	struct ata_host *host;
> +	int rc;
>  
> -	return ata_pci_sff_init_one(pdev, ppi, &atiixp_sht, NULL);
> +	/* enable device and prepare host */
> +	rc = pcim_enable_device(pdev);
> +	if (rc)
> +		return rc;
> +
> +	rc = ata_pci_sff_prepare_host(pdev, ppi, &host);
> +	if (rc)
> +		return rc;
> +
> +	host->flags |= ATA_HOST_PARALLEL_SCAN;
> +
> +	pci_set_master(pdev);
> +
> +	return ata_pci_sff_activate_host(host, ata_sff_interrupt, &atiixp_sht);
>  }

Adding a small essay to each host that activates parallel scan doesn't
make sense. This should be a helper (ignore that if you make it a helper
later in the patch set...)
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