Don't bother evaluating multi-touch packets from the hardware
when the pen is in range. Single-touch is already filtered, but
not MT.
Signed-off-by: Jason Gerecke <killertofu@xxxxxxxxx>
---
Now being sent upstream to LKML at the behest of Google.
drivers/input/touchscreen/wacom_w8001.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index 40ed685..393fd3c 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -379,7 +379,10 @@ static irqreturn_t w8001_interrupt(struct serio *serio,
/* 2 finger touch packet */
case W8001_PKTLEN_TOUCH2FG - 1:
w8001->idx = 0;
- parse_multi_touch(w8001);
+ if (w8001->type != BTN_TOOL_PEN &&
+ w8001->type != BTN_TOOL_RUBBER) {
+ parse_multi_touch(w8001);
+ }
break;
}
--
1.7.5.2
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