diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2005-04-27 21:54:48 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2005-04-27 21:54:48 +0000 |
| commit | 2fc46bcb92cc57661b73ddb14ff85961277a44c7 (patch) | |
| tree | 91a676f81fe04a778b2f43cfd123cbb32e7ae71d /sys/dev/ic/ami.c | |
| parent | 56ea603a4ddd37181a88c59c9014ae7d102c67e2 (diff) | |
Remove unnecessary step in ack sequence.
Help LSI, ok mickey@
Diffstat (limited to 'sys/dev/ic/ami.c')
| -rw-r--r-- | sys/dev/ic/ami.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/sys/dev/ic/ami.c b/sys/dev/ic/ami.c index f420d384f26..c745bf1e5bb 100644 --- a/sys/dev/ic/ami.c +++ b/sys/dev/ic/ami.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ami.c,v 1.34 2005/04/17 17:37:38 mickey Exp $ */ +/* $OpenBSD: ami.c,v 1.35 2005/04/27 21:54:47 marco Exp $ */ /* * Copyright (c) 2001 Michael Shalayeff @@ -673,16 +673,6 @@ ami_quartz_done(sc, mbox) sc->sc_mbox->acc_status = 0xff; - /* ack interrupt */ - ami_write_inbound_db(sc, AMI_QIDB_ACK); - - i = 0; - while(ami_read_inbound_db(sc) & AMI_QIDB_ACK) { - delay(1); - if (i++ > 1000000) - return (0); /* nothing to do */ - } - /* copy mailbox to temporary one and fixup other changed values */ bus_dmamap_sync(sc->dmat, sc->sc_cmdmap, 0, 16, BUS_DMASYNC_POSTWRITE); @@ -693,6 +683,9 @@ ami_quartz_done(sc, mbox) mbox->acc_cmplidl[n] = completed[n]; } + /* ack interrupt */ + ami_write_inbound_db(sc, AMI_QIDB_ACK); + return (1); /* ready to complete all IOs in acc_cmplidl */ } |