Re: [PATCH 0/2] fix libata-sff and pata_cmd64x to not crash on boot on parisc

[Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>]

> +	struct pci_dev *bridge = pdev->bus->self;
> +	/* mobility split bridges don't report enabled ports correctly */
> +	int port_ok = !(bridge && bridge->vendor ==
> +			PCI_VENDOR_ID_MOBILITY_ELECTRONICS);
>  

The logic seems wrong even by inspection

port_ok will be 1 if it isn't a M/E bridge.

> +	/* check for enabled ports */
> +	pci_read_config_byte(pdev, CNTRL, &reg);
> +	if (port_ok)
> +		dev_printk(KERN_NOTICE, &pdev->dev, "Mobility Bridge detected, ignoring CNTRL port enable/disable\n");

If its *not* an ME bridge then print the warning ????


Otherwise looks right
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