summaryrefslogtreecommitdiff
path: root/drivers/input/serio
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-08-16 17:38:54 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-07 08:32:44 +0200
commit9781b971f456189f3664d6f5bd2d5643893c0408 (patch)
tree21bc1882619a942bb7a39ec28eb70c0875b8d7d8 /drivers/input/serio
parent11dd037e42590ee224658ddddfb715e5ce1d328a (diff)
Input: i8042 - set up shared ps2_cmd_mutex for AUX ports
commit 47af45d684b5f3ae000ad448db02ce4f13f73273 upstream. The commit 4097461897df ("Input: i8042 - break load dependency ...") correctly set up ps2_cmd_mutex pointer for the KBD port but forgot to do the same for AUX port(s), which results in communication on KBD and AUX ports to clash with each other. Fixes: 4097461897df ("Input: i8042 - break load dependency ...") Reported-by: Bruno Wolff III <bruno@wolff.to> Tested-by: Bruno Wolff III <bruno@wolff.to> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/i8042.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index b4d34086e73f..405252a884dd 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1305,6 +1305,7 @@ static int __init i8042_create_aux_port(int idx)
serio->write = i8042_aux_write;
serio->start = i8042_start;
serio->stop = i8042_stop;
+ serio->ps2_cmd_mutex = &i8042_mutex;
serio->port_data = port;
serio->dev.parent = &i8042_platform_device->dev;
if (idx < 0) {