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authorAlexander Graf <agraf@suse.de>2013-08-29 02:41:59 +0400
committerAlexander Graf <agraf@suse.de>2013-08-29 02:41:59 +0400
commitbf550fc93d9855872a95e69e4002256110d89858 (patch)
tree10876bb4304bffe54c4160a132e7b8de6577ac4e /drivers/input/mouse/elantech.c
parent7e48c101e0c53e6095c5f4f5e63d14df50aae8fc (diff)
parentcc2df20c7c4ce594c3e17e9cc260c330646012c8 (diff)
downloadlinux-bf550fc93d9855872a95e69e4002256110d89858.tar.xz
Merge remote-tracking branch 'origin/next' into kvm-ppc-next
Conflicts: mm/Kconfig CMA DMA split and ZSWAP introduction were conflicting, fix up manually.
Diffstat (limited to 'drivers/input/mouse/elantech.c')
-rw-r--r--drivers/input/mouse/elantech.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 1e8e42fb03a4..57b2637e153a 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -694,18 +694,18 @@ static int elantech_packet_check_v3(struct psmouse *psmouse)
static int elantech_packet_check_v4(struct psmouse *psmouse)
{
unsigned char *packet = psmouse->packet;
+ unsigned char packet_type = packet[3] & 0x03;
- if ((packet[0] & 0x0c) == 0x04 &&
- (packet[3] & 0x1f) == 0x11)
+ switch (packet_type) {
+ case 0:
+ return PACKET_V4_STATUS;
+
+ case 1:
return PACKET_V4_HEAD;
- if ((packet[0] & 0x0c) == 0x04 &&
- (packet[3] & 0x1f) == 0x12)
+ case 2:
return PACKET_V4_MOTION;
-
- if ((packet[0] & 0x0c) == 0x04 &&
- (packet[3] & 0x1f) == 0x10)
- return PACKET_V4_STATUS;
+ }
return PACKET_UNKNOWN;
}
@@ -1282,6 +1282,7 @@ static int elantech_set_properties(struct elantech_data *etd)
etd->hw_version = 3;
break;
case 6:
+ case 7:
etd->hw_version = 4;
break;
default: