Temporary got a Fujitsu Lifebook E547 into my hands and noticed
the touchpad only works after running
echo "1" > /sys/devices/platform/i8042/serio2/crc_enabled
Add it to the list of Fujitsu machines that need this workaround.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Thorsten Leemhuis <linux@xxxxxxxxxxxxx>
---
drivers/input/mouse/elantech.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index efc8ec3..c5e513b 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1524,6 +1524,13 @@ static int elantech_reconnect(struct psmouse *psmouse)
},
},
{
+ /* Fujitsu LIFEBOOK E547 does not work with crc_enabled == 0 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E547"),
+ },
+ },
+ {
/* Fujitsu LIFEBOOK E554 does not work with crc_enabled == 0 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
--
1.8.3.1
--
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