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authorDuson Lin <dusonlin@emc.com.tw>2015-09-21 19:26:46 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-21 19:32:40 +0300
commited75a14eb554995c522a3b861d4c86a7eddb2ad7 (patch)
treef65ff6a2ca54abc6fa22a212f1631f234fc1e30a /drivers/input/mouse/elan_i2c_smbus.c
parentc84333a1c55a2d3329e8b472f59e9d1ccf5ddc1b (diff)
downloadlinux-ed75a14eb554995c522a3b861d4c86a7eddb2ad7.tar.xz
Input: elan_i2c - expand maximum product_id form 0xFF to 0xFFFF
In order to support more projects in the future, we expand the maximum product_id value form 0xFF to 0xFFFF. Signed-off by: Duson Lin <dusonlin@emc.com.tw> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/elan_i2c_smbus.c')
-rw-r--r--drivers/input/mouse/elan_i2c_smbus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index ff36a366b2aa..cb6aecbc1dc2 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -183,7 +183,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client,
return 0;
}
-static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)
+static int elan_smbus_get_product_id(struct i2c_client *client, u16 *id)
{
int error;
u8 val[3];
@@ -195,7 +195,7 @@ static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)
return error;
}
- *id = val[1];
+ *id = be16_to_cpup((__be16 *)val);
return 0;
}