* do_pata_set_dmamode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
* @adev: Drive in question
* do_pata_set_dmamode - Initialize host controller PATA PIO timings
* @ap: Port whose timings we are configuring
* @adev: Drive in question
* @isich: set if the chip is an ICH device
*
* Set UDMA mode for device, in host controller PCI config space.
* @isich: set if the chip is an ICH device
*
* Set UDMA mode for device, in host controller PCI config space.