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authorJiri Kosina <jkosina@suse.cz>2019-11-29 22:34:28 +0300
committerJiri Kosina <jkosina@suse.cz>2019-11-29 22:34:28 +0300
commitb746a1a2860f4a918f32d10dc569115d282aaf2f (patch)
tree4b30e6ff28e2783c73a1b763e819f5b41414563c /drivers/input/touchscreen/st1232.c
parent8725aa4fa7ded30211ebd28bb1c9bae806eb3841 (diff)
parentb03e5774d51fe003e1020060c403a1d085b128eb (diff)
downloadlinux-b746a1a2860f4a918f32d10dc569115d282aaf2f.tar.xz
Merge branch 'for-5.5/core' into for-linus
- hid_have_special_driver[] cleanup for LED devices (Heiner Kallweit) - HID parser improvements (Blaž Hrastnik, Candle Sun)
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)