Input: synaptics-rmi4 - RMI4 can also use SMBUS version 3

Some Synaptics devices, such as LEN0073, use SMBUS version 3.

Signed-off-by: Yiannis Marangos <yiannis.marangos@gmail.com>
Acked-by: Benjamin Tissoires <benjamion.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 225025a..b6ccf39 100644 (file)
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -312,7 +312,7 @@ static int rmi_smb_probe(struct i2c_client *client,
        rmi_smb->xport.dev = &client->dev;
        rmi_smb->xport.pdata = *pdata;
        rmi_smb->xport.pdata.irq = client->irq;
-       rmi_smb->xport.proto_name = "smb2";
+       rmi_smb->xport.proto_name = "smb";
        rmi_smb->xport.ops = &rmi_smb_ops;
 
        smbus_version = rmi_smb_get_version(rmi_smb);
@@ -322,7 +322,7 @@ static int rmi_smb_probe(struct i2c_client *client,
        rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d",
                smbus_version);
 
-       if (smbus_version != 2) {
+       if (smbus_version != 2 && smbus_version != 3) {
                dev_err(&client->dev, "Unrecognized SMB version %d\n",
                                smbus_version);
                return -ENODEV;