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path: root/drivers/input/mouse/elan_i2c_i2c.c
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Diffstat (limited to 'drivers/input/mouse/elan_i2c_i2c.c')
-rw-r--r--drivers/input/mouse/elan_i2c_i2c.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index 4dfac2ea5084..b84e3bbe62b5 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -266,22 +266,15 @@ static int elan_i2c_get_pattern(struct i2c_client *client, u8 *pattern)
}
static int elan_i2c_get_version(struct i2c_client *client,
- bool iap, u8 *version)
+ u8 pattern, bool iap, u8 *version)
{
int error;
- u8 pattern_ver;
u16 cmd;
u8 val[3];
- error = elan_i2c_get_pattern(client, &pattern_ver);
- if (error) {
- dev_err(&client->dev, "failed to get pattern version\n");
- return error;
- }
-
if (!iap)
cmd = ETP_I2C_FW_VERSION_CMD;
- else if (pattern_ver == 0)
+ else if (pattern == 0)
cmd = ETP_I2C_IAP_VERSION_P0_CMD;
else
cmd = ETP_I2C_IAP_VERSION_CMD;
@@ -293,28 +286,20 @@ static int elan_i2c_get_version(struct i2c_client *client,
return error;
}
- if (pattern_ver >= 0x01)
+ if (pattern >= 0x01)
*version = iap ? val[1] : val[0];
else
*version = val[0];
return 0;
}
-static int elan_i2c_get_sm_version(struct i2c_client *client,
- u16 *ic_type, u8 *version,
- u8 *clickpad)
+static int elan_i2c_get_sm_version(struct i2c_client *client, u8 pattern,
+ u16 *ic_type, u8 *version, u8 *clickpad)
{
int error;
- u8 pattern_ver;
u8 val[3];
- error = elan_i2c_get_pattern(client, &pattern_ver);
- if (error) {
- dev_err(&client->dev, "failed to get pattern version\n");
- return error;
- }
-
- if (pattern_ver >= 0x01) {
+ if (pattern >= 0x01) {
error = elan_i2c_read_cmd(client, ETP_I2C_IC_TYPE_CMD, val);
if (error) {
dev_err(&client->dev, "failed to get ic type: %d\n",