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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-07-12 23:34:25 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-07-12 23:34:25 -0700 |
| commit | 88ce3c3ca3df754e8a2a63b01c38bd1667fcae70 (patch) | |
| tree | f8c76e8d306d59862f28dfc1b3bab1e3bb171a8f /drivers/input/mouse | |
| parent | Input: cyttsp4 - use 16bit address for I2C/SPI communication (diff) | |
| parent | Input: nspire-keypad - replace magic offset with define (diff) | |
| download | linux-dev-88ce3c3ca3df754e8a2a63b01c38bd1667fcae70.tar.xz linux-dev-88ce3c3ca3df754e8a2a63b01c38bd1667fcae70.zip | |
Merge branch 'next' into for-linus
Bring in second round of updates for 3.11.
Diffstat (limited to 'drivers/input/mouse')
| -rw-r--r-- | drivers/input/mouse/elantech.c | 17 |
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: |