According to the datasheets, writing only 0xFF is sufficient to elicit a communication window. Remove the superfluous 0x00 from the force communication command. Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C") Signed-off-by: Jeff LaBundy <jeff@xxxxxxxxxxx> --- drivers/input/misc/iqs7222.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index ba12c49e972c..365e59f78f1a 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -1077,7 +1077,7 @@ static int iqs7222_hard_reset(struct iqs7222_private *iqs7222) static int iqs7222_force_comms(struct iqs7222_private *iqs7222) { - u8 msg_buf[] = { 0xFF, 0x00, }; + u8 msg_buf[] = { 0xFF, }; int ret; /* -- 2.25.1