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[1/3] UBUNTU: SAUCE: Input: synaptics-rmi4 - RMI4 can also use SMBUS version 3

Message ID 20171016155026.5588-2-aaron.ma@canonical.com
State New
Headers show
Series Enable synaptics touchpad intertouch support on | expand

Commit Message

Aaron Ma Oct. 16, 2017, 3:50 p.m. UTC 
From: Yiannis Marangos <yiannis.marangos@gmail.com>

BugLink: http://bugs.launchpad.net/bugs/1723986

Some synaptics devices such as LEN0073 use SMBUS version 3.

Link: https://patchwork.kernel.org/patch/9989547/

Signed-off-by: Yiannis Marangos <yiannis.marangos@gmail.com>
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
---
 drivers/input/rmi4/rmi_smbus.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 225025a0940c..b6ccf39c6a7b 100644
--- 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;