694 	u8 mcr1 = 0, mcr3 = 0, scr1 = 0;  in hpt366_dma_lost_irq()  local
696 	pci_read_config_byte(dev, 0x50, &mcr1);  in hpt366_dma_lost_irq()
700 		drive->name, __func__, mcr1, mcr3, scr1);  in hpt366_dma_lost_irq()
1127 		u8  mcr1, mcr4;  in init_chipset_hpt366()  local
1133 		pci_read_config_byte (dev, 0x50, &mcr1);  in init_chipset_hpt366()
1135 		pci_write_config_byte(dev, 0x50, (mcr1 | 0x32));  in init_chipset_hpt366()
1280 	u8 mcr1 = 0;  in hpt371_init()  local
1288 	pci_read_config_byte(dev, 0x50, &mcr1);  in hpt371_init()
1289 	if (mcr1 & 0x04)  in hpt371_init()
1290 		pci_write_config_byte(dev, 0x50, mcr1 & ~0x04);  in hpt371_init()
1295 	u8 mcr1 = 0, pin1 = 0, pin2 = 0;  in hpt36x_init()  local
1301 	pci_read_config_byte(dev, 0x50, &mcr1);  in hpt36x_init()
1302 	if (mcr1 & 0x30)  in hpt36x_init()
1303 		pci_write_config_byte(dev, 0x50, mcr1 | 0x30);  in hpt36x_init()