This patch move v3 pinnacle code for trackstick detection from alps_hw_init_v3()
to alps_set_protocol() so ALPS_DUALPOINT flag can be cleared before registering
trackstick input device in kernel.

Signed-off-by: Pali Rohár <pali.ro...@gmail.com>
---
 drivers/input/mouse/alps.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index c9cd27a..d24e98d 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1877,15 +1877,12 @@ error:
 
 static int alps_hw_init_v3(struct psmouse *psmouse)
 {
+       struct alps_data *priv = psmouse->private;
        struct ps2dev *ps2dev = &psmouse->ps2dev;
        int reg_val;
        unsigned char param[4];
 
-       reg_val = alps_probe_trackstick_v3_v7(psmouse, ALPS_REG_BASE_PINNACLE);
-       if (reg_val == -EIO)
-               goto error;
-
-       if (reg_val == 0 &&
+       if ((priv->flags & ALPS_DUALPOINT) &&
            alps_setup_trackstick_v3(psmouse, ALPS_REG_BASE_PINNACLE) == -EIO)
                goto error;
 
@@ -2249,6 +2246,11 @@ static int alps_set_protocol(struct psmouse *psmouse,
                priv->decode_fields = alps_decode_pinnacle;
                priv->nibble_commands = alps_v3_nibble_commands;
                priv->addr_command = PSMOUSE_CMD_RESET_WRAP;
+
+               if (alps_probe_trackstick_v3_v7(psmouse,
+                                               ALPS_REG_BASE_PINNACLE) < 0)
+                       priv->flags &= ~ALPS_DUALPOINT;
+
                break;
 
        case ALPS_PROTO_V3_RUSHMORE:
-- 
1.7.9.5

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