[src/trunk]: src/sys/dev/ic need now channel lock around siisata_device_reset...

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

details:   https://anonhg.NetBSD.org/src/rev/95077a66d1a6
branches:  trunk
changeset: 445359:95077a66d1a6
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Wed Oct 24 20:07:37 2018 +0000

description:
need now channel lock around siisata_device_reset() executed for fatal error

diffstat:

 sys/dev/ic/siisata.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r 44e6b8c312da -r 95077a66d1a6 sys/dev/ic/siisata.c
--- a/sys/dev/ic/siisata.c      Wed Oct 24 20:03:07 2018 +0000
+++ b/sys/dev/ic/siisata.c      Wed Oct 24 20:07:37 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: siisata.c,v 1.37 2018/10/24 19:38:00 jdolecek Exp $ */
+/* $NetBSD: siisata.c,v 1.38 2018/10/24 20:07:37 jdolecek Exp $ */
 
 /* from ahcisata_core.c */
 
@@ -79,7 +79,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: siisata.c,v 1.37 2018/10/24 19:38:00 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: siisata.c,v 1.38 2018/10/24 20:07:37 jdolecek Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -578,7 +578,9 @@
                            PRREAD(sc, PRX(chp->ch_channel, PRO_PCR)));
 
                        /* okay, we have a "Fatal Error" */
+                       ata_channel_lock(chp);
                        siisata_device_reset(chp);
+                       ata_channel_unlock(chp);
                }
        }