diff options
Diffstat (limited to 'drivers/input/keyboard/atkbd.c')
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 786f00f6b7fd..13ef6284223d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -791,9 +791,9 @@ static bool atkbd_is_portable_device(void) * not work. So in this case simply assume a keyboard is connected to avoid * confusing some laptop keyboards. * - * Skipping ATKBD_CMD_GETID ends up using a fake keyboard id. Using a fake id is - * ok in translated mode, only atkbd_select_set() checks atkbd->id and in - * translated mode that is a no-op. + * Skipping ATKBD_CMD_GETID ends up using a fake keyboard id. Using the standard + * 0xab83 id is ok in translated mode, only atkbd_select_set() checks atkbd->id + * and in translated mode that is a no-op. */ static bool atkbd_skip_getid(struct atkbd *atkbd) { @@ -811,6 +811,7 @@ static int atkbd_probe(struct atkbd *atkbd) { struct ps2dev *ps2dev = &atkbd->ps2dev; unsigned char param[2]; + bool skip_getid; /* * Some systems, where the bit-twiddling when testing the io-lines of the @@ -832,7 +833,8 @@ static int atkbd_probe(struct atkbd *atkbd) */ param[0] = param[1] = 0xa5; /* initialize with invalid values */ - if (atkbd_skip_getid(atkbd) || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { + skip_getid = atkbd_skip_getid(atkbd); + if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { /* * If the get ID command was skipped or failed, we check if we can at least set @@ -842,7 +844,7 @@ static int atkbd_probe(struct atkbd *atkbd) param[0] = 0; if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) return -1; - atkbd->id = 0xabba; + atkbd->id = skip_getid ? 0xab83 : 0xabba; return 0; } |