115  *	fix that later on. Also ensure we do not do UDMA on WDC drives
163  *	@ultra: UDMA timing or zero for off
165  *	Loads the timing registers for cmd/data and disable UDMA if
166  *	ultra is zero. If ultra is set then load and enable the UDMA
176 	int udmat = 0x56 + ap->port_no;	/* UDMA timing */  in ali_program_modes()
178 	u8 udma;  in ali_program_modes()  local
192 	/* Set up the UDMA enable */  in ali_program_modes()
193 	pci_read_config_byte(pdev, udmat, &udma);  in ali_program_modes()
194 	udma &= ~(0x0F << shift);  in ali_program_modes()
195 	udma |= ultra << shift;  in ali_program_modes()
196 	pci_write_config_byte(pdev, udmat, udma);  in ali_program_modes()
453 		/* Cable and UDMA */  in ali_init_chipset()
507 	/* Revision 0x20 with support logic added UDMA */  in ali_init_one()
581 		/* Are we paired with a UDMA capable chip */  in ali_init_one()