From: Jeff LaBundy <jeff@xxxxxxxxxxx>
[ Upstream commit 10e629d31aacb2348a1e9110c31a29e98b31ce38 ]
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>
Link: https://lore.kernel.org/r/20220908131548.48120-6-jeff@xxxxxxxxxxx
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 0b2bf471b3a0..6af25dfd1d2a 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;
/*
--
2.35.1
