提交 5c18d12c 编写于 作者: D Darren Stevens 提交者: Wolfram Sang

i2c: pasemi: remove hardcoded bus numbers on smbus

The pasemi smbus controller uses PCI_FUNC(dev->devfn) to define which
number bus to attach to, however this fails when something else is
probed first, for example an ATI Radeon graphics card will claim 9 or
10 busses, including the ones the pasemi wants.
Patch the driver to call i2c_add_adapter rather than
i2c_add_numbered_adapter.
Signed-off-by: NDarren Stevens <darren@stevens-zone.net>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
上级 15c566fc
......@@ -365,7 +365,6 @@ static int pasemi_smb_probe(struct pci_dev *dev,
smbus->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
smbus->adapter.algo = &smbus_algorithm;
smbus->adapter.algo_data = smbus;
smbus->adapter.nr = PCI_FUNC(dev->devfn);
/* set up the sysfs linkage to our parent device */
smbus->adapter.dev.parent = &dev->dev;
......@@ -373,7 +372,7 @@ static int pasemi_smb_probe(struct pci_dev *dev,
reg_write(smbus, REG_CTL, (CTL_MTR | CTL_MRR |
(CLK_100K_DIV & CTL_CLK_M)));
error = i2c_add_numbered_adapter(&smbus->adapter);
error = i2c_add_adapter(&smbus->adapter);
if (error)
goto out_release_region;
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册