Input: elantech - fix firmware version check

The check determining whether device should use 4- or 6-byte packets
was trying to compare firmware with 2.48, but was failing on majors
greater than 2. The new check ensures that versions like 4.1 are
checked properly.

Signed-off-by: Florian Ragwitz <rafl@debian.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index b27684f267bf815ac30b2ba6fcd7deab01532b36..28eba48e68fda4ac29cd1f913238147496d73c23 100644 (file)
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -665,7 +665,8 @@ int elantech_init(struct psmouse *psmouse)
         * Assume every version greater than this is new EeePC style
         * hardware with 6 byte packets
         */
-       if (etd->fw_version_maj >= 0x02 && etd->fw_version_min >= 0x30) {
+       if ((etd->fw_version_maj == 0x02 && etd->fw_version_min >= 0x30) ||
+           etd->fw_version_maj > 0x02) {
                etd->hw_version = 2;
                /* For now show extra debug information */
                etd->debug = 1;