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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-03 20:01:44 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-09-03 20:01:44 +0300
commit01b944fe1cd4e21a2a9ed51adbdbafe2d5e905ba (patch)
tree85f506cf9fce3d8fd47cf624dd8698472bffc13f /drivers/input/mouse/psmouse-base.c
parente51e38494a8ecc18650efb0c840600637891de2c (diff)
parent58f1eae48e5372200553de07b5ecc7574803ee91 (diff)
downloadlinux-01b944fe1cd4e21a2a9ed51adbdbafe2d5e905ba.tar.xz
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.3 merge window.
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
-rw-r--r--drivers/input/mouse/psmouse-base.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 7c4ba43d253e..ad18dab0ac47 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -47,7 +47,7 @@ MODULE_LICENSE("GPL");
static unsigned int psmouse_max_proto = PSMOUSE_AUTO;
static int psmouse_set_maxproto(const char *val, const struct kernel_param *);
static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp);
-static struct kernel_param_ops param_ops_proto_abbrev = {
+static const struct kernel_param_ops param_ops_proto_abbrev = {
.set = psmouse_set_maxproto,
.get = psmouse_get_maxproto,
};
@@ -1540,6 +1540,10 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv)
if (error)
goto err_clear_drvdata;
+ /* give PT device some time to settle down before probing */
+ if (serio->id.type == SERIO_PS_PSTHRU)
+ usleep_range(10000, 15000);
+
if (psmouse_probe(psmouse) < 0) {
error = -ENODEV;
goto err_close_serio;