[src/trunk]: src/sys/dev/scsipi Add detach support. From martin@.

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

details:   https://anonhg.NetBSD.org/src/rev/a503a398e50f
branches:  trunk
changeset: 785963:a503a398e50f
user:      wiz <wiz%NetBSD.org@localhost>
date:      Sun Apr 07 18:50:33 2013 +0000

description:
Add detach support. From martin@.
"Works for me."

Addresses PR 44283.

diffstat:

 sys/dev/scsipi/ses.c |  31 +++++++++++++++++++++++++++----
 1 files changed, 27 insertions(+), 4 deletions(-)

diffs (69 lines):

diff -r 74892396374c -r a503a398e50f sys/dev/scsipi/ses.c
--- a/sys/dev/scsipi/ses.c      Sun Apr 07 18:49:35 2013 +0000
+++ b/sys/dev/scsipi/ses.c      Sun Apr 07 18:50:33 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ses.c,v 1.44 2012/10/27 17:18:38 chs Exp $ */
+/*     $NetBSD: ses.c,v 1.45 2013/04/07 18:50:33 wiz Exp $ */
 /*
  * Copyright (C) 2000 National Aeronautics & Space Administration
  * All rights reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ses.c,v 1.44 2012/10/27 17:18:38 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ses.c,v 1.45 2013/04/07 18:50:33 wiz Exp $");
 
 #include "opt_scsi.h"
 
@@ -168,10 +168,11 @@
 
 static int ses_match(device_t, cfdata_t, void *);
 static void ses_attach(device_t, device_t, void *);
+static int ses_detach(device_t, int);
 static enctyp ses_device_type(struct scsipibus_attach_args *);
 
 CFATTACH_DECL_NEW(ses, sizeof (struct ses_softc),
-    ses_match, ses_attach, NULL, NULL);
+    ses_match, ses_attach, ses_detach, NULL);
 
 extern struct cfdriver ses_cd;
 
@@ -276,7 +277,6 @@
        printf("\n%s: %s\n", device_xname(softc->sc_dev), tname);
 }
 
-
 static enctyp
 ses_device_type(struct scsipibus_attach_args *sa)
 {
@@ -811,6 +811,29 @@
 }
 
 static int
+ses_detach(device_t self, int flags)
+{
+       struct ses_softc *ssc = device_private(self);
+       struct sscfg *cc = ssc->ses_private;
+
+       if (ssc->ses_objmap) {
+               SES_FREE(ssc->ses_objmap, (nobj * sizeof (encobj)));
+       }
+       if (cc != NULL) {
+               if (cc->ses_typidx) {
+                       SES_FREE(cc->ses_typidx,
+                           (nobj * sizeof (struct typidx)));
+               }
+               if (cc->ses_eltmap) {
+                       SES_FREE(cc->ses_eltmap, ntype);
+               }
+               SES_FREE(cc, sizeof (struct sscfg));
+       }
+
+       return 0;
+}
+
+static int
 ses_init_enc(ses_softc_t *ssc)
 {
        return (0);