Group property setting code into elantech_set_properties.

Signed-off-by: JJ Ding <redacted>
---
 drivers/input/mouse/elantech.c |   69 ++++++++++++++++++++++-----------------
 1 files changed, 39 insertions(+), 30 deletions(-)

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 7b9b6e5..ddd40eb 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c

@@ -791,6 +791,42 @@ static int elantech_reconnect(struct psmouse *psmouse)
 }

 /*
+ * determine hardware version and set some properties according to it.
+ */
+static void elantech_set_properties(struct elantech_data *etd)
+{
+       /*
+        * Assume every version greater than 0x020030 is new EeePC style
+        * hardware with 6 byte packets, except 0x020600
+        */
+       if (etd->fw_version < 0x020030 || etd->fw_version == 0x020600)
+               etd->hw_version = 1;
+       else
+               etd->hw_version = 2;
+
+       /*
+        * Turn on packet checking by default.
+        */
+       etd->paritycheck = 1;