Re: [PATCH] ahci: change the Device IDs of nvidia MCP7B AHCI controllerin ahci.c

[Jeff Garzik]

peerchen wrote:
> Change the partial Device IDs of nvidia MCP7B AHCI controller in ahci.c
> 
> Signed-off-by: Peer Chen <peerchen@xxxxxxxxx>
> ---
> --- linux-2.6.26-rc3/drivers/ata/ahci.c.orig	2008-05-07 13:24:19.000000000 -0400
> +++ linux-2.6.26-rc3/drivers/ata/ahci.c	2008-05-07 13:25:17.000000000 -0400
> @@ -502,10 +502,10 @@ static const struct pci_device_id ahci_p
>  	{ PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci },		/* MCP7B */
>  	{ PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci },		/* MCP7B */
>  	{ PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci },		/* MCP7B */
> -	{ PCI_VDEVICE(NVIDIA, 0x0bd0), board_ahci },		/* MCP7B */
> -	{ PCI_VDEVICE(NVIDIA, 0x0bd1), board_ahci },		/* MCP7B */
> -	{ PCI_VDEVICE(NVIDIA, 0x0bd2), board_ahci },		/* MCP7B */
> -	{ PCI_VDEVICE(NVIDIA, 0x0bd3), board_ahci },		/* MCP7B */
> +	{ PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci },		/* MCP7B */
> +	{ PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci },		/* MCP7B */
> +	{ PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci },		/* MCP7B */
> +	{ PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci },		/* MCP7B */

A little bit more patch description, please?

Why is this change needed?  A change with a description of
(paraphrasing) "do this change" is rather vague ;)

	Jeff



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