On Fri, 22 Feb 2008 09:48:28 +0000
Alan Cox <[EMAIL PROTECTED]> wrote:

> >     Signed-off-by: Crane Cai <[EMAIL PROTECTED]>
> >     Acked-by: Jeff Garzik <[EMAIL PROTECTED]>
> >     Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
> 
> Vomitted-upon-by: Alan Cox <[EMAIL PROTECTED]>
> 
> > -   if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) {
> > -           u8 tmp;
> > +   /* set sb600/sb700/sb800 sata to ahci mode */
> > +   u8 tmp;
> >  
> > +   pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &tmp);
> > +   if (tmp == 0x01) {
> 
> CLASS_DEVICE is cached in pdev->class so why not simply do:
> 
>       if (pdev->class & (1 << 8))

or better yet

        ((pdev->class & 0xFF00) == 0x0100)

;)
--
Gnome #3319
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