From c0cd17f6dc7342a81b61017e6b84e363f86081c6 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 25 Jul 2014 22:49:14 -0700 Subject: [PATCH] Input: alps - cache firmware version Signed-off-by: Hans de Goede Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/alps.c | 3 +++ drivers/input/mouse/alps.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 8f794913f4cd..31b963dbf9a9 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -1901,6 +1901,9 @@ static int alps_identify(struct psmouse *psmouse, struct alps_data *priv) alps_exit_command_mode(psmouse)) return -EIO; + /* Save the Firmware version */ + memcpy(priv->fw_ver, ec, 3); + if (alps_match_table(psmouse, priv, e7, ec) == 0) { return 0; } else if (e7[0] == 0x73 && e7[1] == 0x03 && e7[2] == 0x50 && diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index 17e3ae39bcb7..e3d0f09aeeb3 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -124,6 +124,7 @@ struct alps_fields { * known format for this model. The first byte of the report, ANDed with * mask0, should match byte0. * @mask0: The mask used to check the first byte of the report. + * @fw_ver: cached copy of firmware version (EC report) * @flags: Additional device capabilities (passthrough port, trackstick, etc.). * @x_max: Largest possible X position value. * @y_max: Largest possible Y position value. @@ -149,6 +150,7 @@ struct alps_data { int addr_command; unsigned char proto_version; unsigned char byte0, mask0; + unsigned char fw_ver[3]; int flags; int x_max; int y_max;