diff options
Diffstat (limited to 'drivers/input/mouse')
| -rw-r--r-- | drivers/input/mouse/elan_i2c_smbus.c | 22 | ||||
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 6 |
2 files changed, 17 insertions, 11 deletions
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index 29f99529b187..cfcb32559925 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -130,7 +130,7 @@ static int elan_smbus_get_baseline_data(struct i2c_client *client, bool max_baseline, u8 *value) { int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; error = i2c_smbus_read_block_data(client, max_baseline ? @@ -149,7 +149,7 @@ static int elan_smbus_get_version(struct i2c_client *client, bool iap, u8 *version) { int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; error = i2c_smbus_read_block_data(client, iap ? ETP_SMBUS_IAP_VERSION_CMD : @@ -170,7 +170,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client, u8 *clickpad) { int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; error = i2c_smbus_read_block_data(client, ETP_SMBUS_SM_VERSION_CMD, val); @@ -188,7 +188,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client, static int elan_smbus_get_product_id(struct i2c_client *client, u16 *id) { int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; error = i2c_smbus_read_block_data(client, ETP_SMBUS_UNIQUEID_CMD, val); @@ -205,7 +205,7 @@ static int elan_smbus_get_checksum(struct i2c_client *client, bool iap, u16 *csum) { int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; error = i2c_smbus_read_block_data(client, iap ? ETP_SMBUS_FW_CHECKSUM_CMD : @@ -226,7 +226,7 @@ static int elan_smbus_get_max(struct i2c_client *client, { int ret; int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; ret = i2c_smbus_read_block_data(client, ETP_SMBUS_RANGE_CMD, val); if (ret != 3) { @@ -246,7 +246,7 @@ static int elan_smbus_get_resolution(struct i2c_client *client, { int ret; int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; ret = i2c_smbus_read_block_data(client, ETP_SMBUS_RESOLUTION_CMD, val); if (ret != 3) { @@ -267,7 +267,7 @@ static int elan_smbus_get_num_traces(struct i2c_client *client, { int ret; int error; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; ret = i2c_smbus_read_block_data(client, ETP_SMBUS_XY_TRACENUM_CMD, val); if (ret != 3) { @@ -294,7 +294,7 @@ static int elan_smbus_iap_get_mode(struct i2c_client *client, { int error; u16 constant; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; error = i2c_smbus_read_block_data(client, ETP_SMBUS_IAP_CTRL_CMD, val); if (error < 0) { @@ -345,7 +345,7 @@ static int elan_smbus_prepare_fw_update(struct i2c_client *client) int len; int error; enum tp_mode mode; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; u8 cmd[4] = {0x0F, 0x78, 0x00, 0x06}; u16 password; @@ -419,7 +419,7 @@ static int elan_smbus_write_fw_block(struct i2c_client *client, struct device *dev = &client->dev; int error; u16 result; - u8 val[3]; + u8 val[I2C_SMBUS_BLOCK_MAX] = {0}; /* * Due to the limitation of smbus protocol limiting diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 60f2c463d1cc..a9591d278145 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -172,6 +172,12 @@ static const char * const smbus_pnp_ids[] = { "LEN0048", /* X1 Carbon 3 */ "LEN0046", /* X250 */ "LEN004a", /* W541 */ + "LEN0071", /* T480 */ + "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */ + "LEN0073", /* X1 Carbon G5 (Elantech) */ + "LEN0092", /* X1 Carbon 6 */ + "LEN0096", /* X280 */ + "LEN0097", /* X280 -> ALPS trackpoint */ "LEN200f", /* T450s */ NULL }; |