summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/busses/i2c-i801.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 04b60a349d7e..c91e145ef5a5 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -140,6 +140,7 @@
#define SBREG_BAR 0x10
#define SBREG_SMBCTRL 0xc6000c
+#define SBREG_SMBCTRL_DNV 0xcf000c
/* Host status bits for SMBPCISTS */
#define SMBPCISTS_INTS BIT(3)
@@ -1399,7 +1400,11 @@ static void i801_add_tco(struct i801_priv *priv)
spin_unlock(&p2sb_spinlock);
res = &tco_res[ICH_RES_MEM_OFF];
- res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
+ if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS)
+ res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV;
+ else
+ res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL;
+
res->end = res->start + 3;
res->flags = IORESOURCE_MEM;