summaryrefslogtreecommitdiff
path: root/drivers/input/touchscreen/st1232.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-11-02 23:12:51 +0300
committerDavid S. Miller <davem@davemloft.net>2019-11-02 23:54:56 +0300
commitd31e95585ca697fb31440c6fe30113adc85ecfbd (patch)
tree4936ea0aaa6b2aeeee4db51e3c60d938c9b9ed96 /drivers/input/touchscreen/st1232.c
parentc23fcbbc6aa4e0bb615e8a7f23e1f32aec235a1c (diff)
parent1204c70d9dcba31164f78ad5d8c88c42335d51f8 (diff)
downloadlinux-d31e95585ca697fb31440c6fe30113adc85ecfbd.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The only slightly tricky merge conflict was the netdevsim because the mutex locking fix overlapped a lot of driver reload reorganization. The rest were (relatively) trivial in nature. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/input/touchscreen/st1232.c')
-rw-r--r--drivers/input/touchscreen/st1232.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 34923399ece4..1139714e72e2 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -81,8 +81,10 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts)
for (i = 0, y = 0; i < ts->chip_info->max_fingers; i++, y += 3) {
finger[i].is_valid = buf[i + y] >> 7;
if (finger[i].is_valid) {
- finger[i].x = ((buf[i + y] & 0x0070) << 4) | buf[i + 1];
- finger[i].y = ((buf[i + y] & 0x0007) << 8) | buf[i + 2];
+ finger[i].x = ((buf[i + y] & 0x0070) << 4) |
+ buf[i + y + 1];
+ finger[i].y = ((buf[i + y] & 0x0007) << 8) |
+ buf[i + y + 2];
/* st1232 includes a z-axis / touch strength */
if (ts->chip_info->have_z)