Alan Cox 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))
I agree. I [obviously] missed this when I ack'd, mainly ack'ing the
overall change.
BIOS certainly may modify that PCI config register, but that's before
the kernel boots. So, using pdev->class is fine.
Jeff
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