[src/trunk]: src/sys/dev/ic Redo previous; reset async events only if scsibus...

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b0b66b16877b
branches:  trunk
changeset: 321556:b0b66b16877b
user:      rin <rin%NetBSD.org@localhost>
date:      Thu Mar 22 14:07:42 2018 +0000

description:
Redo previous; reset async events only if scsibus has already been attached.

diffstat:

 sys/dev/ic/ninjascsi32.c |  26 ++++++++++++++------------
 1 files changed, 14 insertions(+), 12 deletions(-)

diffs (61 lines):

diff -r 83efd0acbcfc -r b0b66b16877b sys/dev/ic/ninjascsi32.c
--- a/sys/dev/ic/ninjascsi32.c  Thu Mar 22 12:26:29 2018 +0000
+++ b/sys/dev/ic/ninjascsi32.c  Thu Mar 22 14:07:42 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ninjascsi32.c,v 1.25 2018/03/22 12:20:55 rin Exp $     */
+/*     $NetBSD: ninjascsi32.c,v 1.26 2018/03/22 14:07:42 rin Exp $     */
 
 /*-
  * Copyright (c) 2004, 2006, 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ninjascsi32.c,v 1.25 2018/03/22 12:20:55 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ninjascsi32.c,v 1.26 2018/03/22 14:07:42 rin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -645,6 +645,9 @@
 
        sc->sc_sync_max = 1;    /* XXX look up EEPROM configuration? */
 
+       /* initialize hardware and target structure */
+       njsc32_init(sc, cold);
+
        /* setup adapter */
        sc->sc_adapter.adapt_dev = sc->sc_dev;
        sc->sc_adapter.adapt_nchannels = 1;
@@ -664,9 +667,6 @@
        sc->sc_channel.chan_id = NJSC32_INITIATOR_ID;
 
        sc->sc_scsi = config_found(sc->sc_dev, &sc->sc_channel, scsiprint);
-
-       /* initialize hardware and target structure */
-       njsc32_init(sc, cold);
 }
 
 int
@@ -1369,13 +1369,15 @@
        /* initialize target structure */
        njsc32_init_targets(sc);
 
-       /* XXXSMP scsipi */
-       KERNEL_LOCK(1, curlwp);
-       s = splbio();
-       scsipi_async_event(&sc->sc_channel, ASYNC_EVENT_RESET, NULL);
-       splx(s);
-       /* XXXSMP scsipi */
-       KERNEL_UNLOCK_ONE(curlwp);
+       if (sc->sc_scsi != NULL) {
+               /* XXXSMP scsipi */
+               KERNEL_LOCK(1, curlwp);
+               s = splbio();
+               scsipi_async_event(&sc->sc_channel, ASYNC_EVENT_RESET, NULL);
+               splx(s);
+               /* XXXSMP scsipi */
+               KERNEL_UNLOCK_ONE(curlwp);
+       }
 
        /* release SCSI bus reset */
        njsc32_write_1(sc, NJSC32_REG_SCSI_BUS_CONTROL, 0);