diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/atkbd.c | 14 | ||||
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 14 |
2 files changed, 21 insertions, 7 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index f3e8d671c97b..41bc4172fc6a 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -333,6 +333,10 @@ static int atkbd_command(struct atkbd *atkbd, unsigned char *param, int command) if (command == ATKBD_CMD_RESET_BAT) timeout = 2000000; /* 2 sec */ + + if (receive && param) + for (i = 0; i < receive; i++) + atkbd->cmdbuf[(receive - 1) - i] = param[i]; if (command & 0xff) if (atkbd_sendbyte(atkbd, command & 0xff)) @@ -385,7 +389,7 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 }; const short delay[4] = { 250, 500, 750, 1000 }; - char param[2]; + unsigned char param[2]; int i, j; if (!atkbd->write) @@ -395,9 +399,9 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co case EV_LED: - *param = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) - | (test_bit(LED_NUML, dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); + param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) + | (test_bit(LED_NUML, dev->led) ? 2 : 0) + | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); atkbd_command(atkbd, param, ATKBD_CMD_SETLEDS); if (atkbd->set == 4) { @@ -456,6 +460,7 @@ static int atkbd_probe(struct atkbd *atkbd) * should make sure we don't try to set the LEDs on it. */ + param[0] = param[1] = 0xa5; /* initialize with invalid values */ if (atkbd_command(atkbd, param, ATKBD_CMD_GETID)) { /* @@ -662,6 +667,7 @@ static void atkbd_connect(struct serio *serio, struct serio_dev *dev) if (atkbd_probe(atkbd)) { serio_close(serio); + serio->private = NULL; kfree(atkbd); return; } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 89e1c47a1b8a..19e0c3cc0e01 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -235,6 +235,11 @@ int psmouse_command(struct psmouse *psmouse, unsigned char *param, int command) if (command == PSMOUSE_CMD_RESET_BAT) timeout = 4000000; /* 4 sec */ + /* initialize cmdbuf with preset values from param */ + if (receive) + for (i = 0; i < receive; i++) + psmouse->cmdbuf[(receive - 1) - i] = param[i]; + if (command & 0xff) if (psmouse_sendbyte(psmouse, command & 0xff)) return (psmouse->cmdcnt = 0) - 1; @@ -245,8 +250,9 @@ int psmouse_command(struct psmouse *psmouse, unsigned char *param, int command) while (psmouse->cmdcnt && timeout--) { - if (psmouse->cmdcnt == 1 && command == PSMOUSE_CMD_RESET_BAT) - timeout = 100000; + if (psmouse->cmdcnt == 1 && command == PSMOUSE_CMD_RESET_BAT && + timeout > 100000) /* do not run in a endless loop */ + timeout = 100000; /* 1 sec */ if (psmouse->cmdcnt == 1 && command == PSMOUSE_CMD_GETID && psmouse->cmdbuf[1] != 0xab && psmouse->cmdbuf[1] != 0xac) { @@ -414,7 +420,7 @@ static int psmouse_probe(struct psmouse *psmouse) * in case of an IntelliMouse in 4-byte mode or 0x04 for IM Explorer. */ - param[0] = param[1] = 0xa5; + param[0] = 0xa5; if (psmouse_command(psmouse, param, PSMOUSE_CMD_GETID)) return -1; @@ -578,12 +584,14 @@ static void psmouse_connect(struct serio *serio, struct serio_dev *dev) serio->private = psmouse; if (serio_open(serio, dev)) { kfree(psmouse); + serio->private = NULL; return; } if (psmouse_probe(psmouse) <= 0) { serio_close(serio); kfree(psmouse); + serio->private = NULL; return; } |