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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-10-12 22:47:25 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-10-13 11:07:32 -0700
commitfc0eb28c0031ec2da872dd296b551453eb1963c9 (patch)
treebbb3a8bfc30f4e4dc9caf15280bbf6f11ad56d69 /drivers/input/keyboard/atkbd.c
parent7dcc9c230fcef0067efee17c1f8c3c84494a7ec8 (diff)
Input: atkbd - restore resetting LED state at startup
Fix breakage caused by commit 9605fb48e1998935a5ee70c965f90ad1ac023add While the input core indeed takes care of restoring led state and typematic settings upon resume the driver still need to initialize them properly when registering a new device Reported-and-tested-by: Marin Mitov <mitov@issp.bas.bg> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/atkbd.c')
-rw-r--r--drivers/input/keyboard/atkbd.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 904d4c9fbf22..73b530424729 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -770,6 +770,30 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
return 3;
}
+static int atkbd_reset_state(struct atkbd *atkbd)
+{
+ struct ps2dev *ps2dev = &atkbd->ps2dev;
+ unsigned char param[1];
+
+/*
+ * Set the LEDs to a predefined state (all off).
+ */
+
+ param[0] = 0;
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
+ return -1;
+
+/*
+ * Set autorepeat to fastest possible.
+ */
+
+ param[0] = 0;
+ if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP))
+ return -1;
+
+ return 0;
+}
+
static int atkbd_activate(struct atkbd *atkbd)
{
struct ps2dev *ps2dev = &atkbd->ps2dev;
@@ -1087,6 +1111,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
}
atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra);
+ atkbd_reset_state(atkbd);
atkbd_activate(atkbd);
} else {
@@ -1267,6 +1292,7 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
atkbd->dev = new_dev;
atkbd->set = atkbd_select_set(atkbd, atkbd->set, value);
+ atkbd_reset_state(atkbd);
atkbd_activate(atkbd);
atkbd_set_keycode_table(atkbd);
atkbd_set_device_attrs(atkbd);