diff options
| -rw-r--r-- | sys/dev/eisa/eisaconf.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/dev/eisa/eisaconf.c b/sys/dev/eisa/eisaconf.c index d545350..2ef0265 100644 --- a/sys/dev/eisa/eisaconf.c +++ b/sys/dev/eisa/eisaconf.c @@ -213,25 +213,22 @@ static int eisa_probe_slot(int slot, eisa_id_t *eisa_id) { eisa_id_t probe_id; - int base, i, id_size, ret; + int base, i, id_size; - ret = ENXIO; probe_id = 0; id_size = sizeof(probe_id); base = 0x0c80 + (slot * 0x1000); - for (i = 0; i < id_size; i++) { - outb(base, 0x80 + i); /* Some cards require priming. */ + for (i = 0; i < id_size; i++) probe_id |= inb(base + i) << ((id_size - i - 1) * CHAR_BIT); - } /* If we found a card, return its EISA id. */ if ((probe_id & 0x80000000) == 0) { *eisa_id = probe_id; - ret = 0; + return (0); } - return (ret); + return (ENXIO); } static void |
