| Message ID | 20191209111429.32315-1-dave.wang@emc.com.tw (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] Input: elan_i2c - Do no operation for elan_smbus_set_mode function | expand |
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c index bcb9ec4a7a6b..9ffb1f834507 100644 --- a/drivers/input/mouse/elan_i2c_smbus.c +++ b/drivers/input/mouse/elan_i2c_smbus.c @@ -89,10 +89,7 @@ static int elan_smbus_set_mode(struct i2c_client *client, u8 mode) static int elan_smbus_sleep_control(struct i2c_client *client, bool sleep) { - if (sleep) - return i2c_smbus_write_byte(client, ETP_SMBUS_SLEEP_CMD); - else - return 0; /* XXX should we send ETP_SMBUS_ENABLE_TP here? */ + return 0; /* A no-op */ } static int elan_smbus_power_control(struct i2c_client *client, bool enable)
Some touchpads might get error while triggerring the sleep_control command in SMBus interface. Do no operation for elan_smbus_sleep_control function. Signed-off-by: Dave Wang <dave.wang@emc.com.tw> --- drivers/input/mouse/elan_i2c_smbus.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)