diff options
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index cd8509549eac..019034b21a0b 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -518,13 +518,16 @@ static int psmouse_probe(struct psmouse *psmouse) /* * First, we check if it's a mouse. It should send 0x00 or 0x03 * in case of an IntelliMouse in 4-byte mode or 0x04 for IM Explorer. + * Sunrex K8561 IR Keyboard/Mouse reports 0xff on second and subsequent + * ID queries, probably due to a firmware bug. */ param[0] = 0xa5; if (ps2_command(ps2dev, param, PSMOUSE_CMD_GETID)) return -1; - if (param[0] != 0x00 && param[0] != 0x03 && param[0] != 0x04) + if (param[0] != 0x00 && param[0] != 0x03 && + param[0] != 0x04 && param[0] != 0xff) return -1; /* @@ -972,7 +975,7 @@ static int psmouse_set_maxproto(const char *val, struct kernel_param *kp) return -EINVAL; if (!strncmp(val, "any", 3)) { - *((unsigned int *)kp->arg) = -1UL; + *((unsigned int *)kp->arg) = -1U; return 0; } |