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authorDavid S. Miller <davem@davemloft.net>2012-09-28 14:40:49 -0400
committerDavid S. Miller <davem@davemloft.net>2012-09-28 14:40:49 -0400
commit6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db (patch)
tree8faea23112a11f52524eb413f71b7b02712d8b53 /drivers/input/mouse/sentelic.c
parentd9f72f359e00a45a6cd7cc2d5121b04b9dc927e1 (diff)
parent6672d90fe779dc0dfffe027c3ede12609df091c2 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/team/team.c drivers/net/usb/qmi_wwan.c net/batman-adv/bat_iv_ogm.c net/ipv4/fib_frontend.c net/ipv4/route.c net/l2tp/l2tp_netlink.c The team, fib_frontend, route, and l2tp_netlink conflicts were simply overlapping changes. qmi_wwan and bat_iv_ogm were of the "use HEAD" variety. With help from Antonio Quartulli. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/input/mouse/sentelic.c')
-rw-r--r--drivers/input/mouse/sentelic.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index 3f5649f19082..a261d8576919 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -721,6 +721,17 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
case FSP_PKT_TYPE_ABS:
+
+ if ((packet[0] == 0x48 || packet[0] == 0x49) &&
+ packet[1] == 0 && packet[2] == 0) {
+ /*
+ * Ignore coordinate noise when finger leaving the
+ * surface, otherwise cursor may jump to upper-left
+ * corner.
+ */
+ packet[3] &= 0xf0;
+ }
+
abs_x = GET_ABS_X(packet);
abs_y = GET_ABS_Y(packet);