[PATCH 1/1] Input - alps: Fix button reporting on the V2 Alps protocol

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Stephen Chandler Paul <cpaul@xxxxxxxxxx>

The data concerning which buttons on the touchpad are held down or not
are in the fourth packet we receive from the mouse, not the first.

Signed-off-by: Stephen Chandler Paul <cpaul@xxxxxxxxxx>
---
 drivers/input/mouse/alps.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 113d6f1..e2f9b25 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -254,9 +254,9 @@ static void alps_process_packet_v1_v2(struct psmouse *psmouse)
 	/* Non interleaved V2 dualpoint has separate stick button bits */
 	if (priv->proto_version == ALPS_PROTO_V2 &&
 	    priv->flags == (ALPS_PASS | ALPS_DUALPOINT)) {
-		left |= packet[0] & 1;
-		right |= packet[0] & 2;
-		middle |= packet[0] & 4;
+		left |= packet[3] & 1;
+		right |= packet[3] & 2;
+		middle |= packet[3] & 4;
 	}
 
 	alps_report_buttons(dev, dev2, left, right, middle);
-- 
2.4.3

--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux