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-rw-r--r--drivers/mfd/lpc_ich.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index a22544fe5319..afb2f77a9ae8 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -830,7 +830,10 @@ static int __devinit lpc_ich_init_wdt(struct pci_dev *dev,
* we have to read RCBA from PCI Config space 0xf0 and use
* it as base. GCS = RCBA + ICH6_GCS(0x3410).
*/
- if (lpc_chipset_info[id->driver_data].iTCO_version == 2) {
+ if (lpc_chipset_info[id->driver_data].iTCO_version == 1) {
+ /* Don't register iomem for TCO ver 1 */
+ lpc_ich_cells[LPC_WDT].num_resources--;
+ } else {
pci_read_config_dword(dev, RCBABASE, &base_addr_cfg);
base_addr = base_addr_cfg & 0xffffc000;
if (!(base_addr_cfg & 1)) {