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-rw-r--r--drivers/i2c/busses/i2c-piix4.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 6b4231d406d5..af4e606f8886 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -136,6 +136,12 @@ static const struct dmi_system_id piix4_dmi_ibm[] = {
{ },
};
+/* SB800 globals */
+static const char *piix4_main_port_names_sb800[PIIX4_MAX_ADAPTERS] = {
+ "SDA0", "SDA2", "SDA3", "SDA4"
+};
+static const char *piix4_aux_port_name_sb800 = "SDA1";
+
struct i2c_piix4_adapdata {
unsigned short smba;
@@ -619,7 +625,7 @@ static struct i2c_adapter *piix4_main_adapters[PIIX4_MAX_ADAPTERS];
static struct i2c_adapter *piix4_aux_adapter;
static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,
- struct i2c_adapter **padap)
+ const char *name, struct i2c_adapter **padap)
{
struct i2c_adapter *adap;
struct i2c_piix4_adapdata *adapdata;
@@ -648,7 +654,7 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,
adap->dev.parent = &dev->dev;
snprintf(adap->name, sizeof(adap->name),
- "SMBus PIIX4 adapter at %04x", smba);
+ "SMBus PIIX4 adapter %s at %04x", name, smba);
i2c_set_adapdata(adap, adapdata);
@@ -680,6 +686,7 @@ static int piix4_add_adapters_sb800(struct pci_dev *dev, unsigned short smba)
for (port = 0; port < PIIX4_MAX_ADAPTERS; port++) {
retval = piix4_add_adapter(dev, smba,
+ piix4_main_port_names_sb800[port],
&piix4_main_adapters[port]);
if (retval < 0)
goto error;
@@ -749,7 +756,7 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
return retval;
/* Try to register main SMBus adapter, give up if we can't */
- retval = piix4_add_adapter(dev, retval,
+ retval = piix4_add_adapter(dev, retval, "main",
&piix4_main_adapters[0]);
if (retval < 0)
return retval;
@@ -776,7 +783,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
if (retval > 0) {
/* Try to add the aux adapter if it exists,
* piix4_add_adapter will clean up if this fails */
- piix4_add_adapter(dev, retval, &piix4_aux_adapter);
+ piix4_add_adapter(dev, retval, piix4_aux_port_name_sb800,
+ &piix4_aux_adapter);
}
return 0;