[PATCH 13/14] alps: Cache firmware version
From: Hans de Goede <hidden>
Date: 2014-07-09 15:24:47
Subsystem:
alps ps/2 touchpad driver, input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Signed-off-by: Hans de Goede <redacted> --- 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 140471d..ad3a708 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 17e3ae3..e3d0f09 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;
--
2.0.0