[src/jdolecek-ncq]: src/sys/dev add detach code for umass_isdata; compile-tes...

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

details:   https://anonhg.NetBSD.org/src/rev/c7f31bcb9ff7
branches:  jdolecek-ncq
changeset: 352693:c7f31bcb9ff7
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sat Jun 24 00:23:39 2017 +0000

description:
add detach code for umass_isdata; compile-tested only

diffstat:

 sys/dev/ata/TODO.ncq       |   1 -
 sys/dev/usb/umass.c        |  19 +++++++++++++++++--
 sys/dev/usb/umass_isdata.c |  14 ++++++++++++--
 sys/dev/usb/umass_isdata.h |   3 ++-
 4 files changed, 31 insertions(+), 6 deletions(-)

diffs (100 lines):

diff -r f7c55c6c08ec -r c7f31bcb9ff7 sys/dev/ata/TODO.ncq
--- a/sys/dev/ata/TODO.ncq      Sat Jun 24 00:00:10 2017 +0000
+++ b/sys/dev/ata/TODO.ncq      Sat Jun 24 00:23:39 2017 +0000
@@ -7,7 +7,6 @@
 siisata - fix all new XXX and unmergable bits
 
 test wd* at umass?, confirm the ata_channel kludge works
-+ add detach code (channel detach, free queue)
 
 test device error handling (currently appears to not work well, at least in NCQ case)
 
diff -r f7c55c6c08ec -r c7f31bcb9ff7 sys/dev/usb/umass.c
--- a/sys/dev/usb/umass.c       Sat Jun 24 00:00:10 2017 +0000
+++ b/sys/dev/usb/umass.c       Sat Jun 24 00:23:39 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: umass.c,v 1.157 2016/11/21 08:27:30 skrll Exp $        */
+/*     $NetBSD: umass.c,v 1.157.4.1 2017/06/24 00:23:39 jdolecek Exp $ */
 
 /*
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -124,7 +124,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: umass.c,v 1.157 2016/11/21 08:27:30 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: umass.c,v 1.157.4.1 2017/06/24 00:23:39 jdolecek Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -819,6 +819,21 @@
        if (scbus != NULL) {
                if (scbus->sc_child != NULL)
                        rv = config_detach(scbus->sc_child, flags);
+
+               switch (sc->sc_cmd) {
+               case UMASS_CPROTO_ISD_ATA:
+#if NWD > 0
+                       umass_isdata_detach(sc);
+#else
+                       aprint_error_dev(self, "isdata not configured\n");
+#endif
+                       break;
+
+               default:
+                       /* nothing to do */
+                       break;
+               }
+
                free(scbus, M_DEVBUF);
                sc->bus = NULL;
        }
diff -r f7c55c6c08ec -r c7f31bcb9ff7 sys/dev/usb/umass_isdata.c
--- a/sys/dev/usb/umass_isdata.c        Sat Jun 24 00:00:10 2017 +0000
+++ b/sys/dev/usb/umass_isdata.c        Sat Jun 24 00:23:39 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: umass_isdata.c,v 1.33.4.5 2017/06/21 19:38:43 jdolecek Exp $   */
+/*     $NetBSD: umass_isdata.c,v 1.33.4.6 2017/06/24 00:23:39 jdolecek Exp $   */
 
 /*
  * TODO:
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: umass_isdata.c,v 1.33.4.5 2017/06/21 19:38:43 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: umass_isdata.c,v 1.33.4.6 2017/06/24 00:23:39 jdolecek Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -233,6 +233,16 @@
        return 0;
 }
 
+void
+umass_isdata_detach(struct umass_softc *sc)
+{
+       struct uisdata_softc *scbus = (struct uisdata_softc *)sc->bus;
+
+       ata_queue_free(scbus->sc_channel.ch_queue);
+       scbus->sc_channel.ch_queue = NULL;
+
+       ata_channel_destroy(&scbus->sc_channel);
+}
 
 void
 uisdata_bio_cb(struct umass_softc *sc, void *priv, int residue, int status)
diff -r f7c55c6c08ec -r c7f31bcb9ff7 sys/dev/usb/umass_isdata.h
--- a/sys/dev/usb/umass_isdata.h        Sat Jun 24 00:00:10 2017 +0000
+++ b/sys/dev/usb/umass_isdata.h        Sat Jun 24 00:23:39 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: umass_isdata.h,v 1.3 2016/04/23 10:15:32 skrll Exp $   */
+/*     $NetBSD: umass_isdata.h,v 1.3.6.1 2017/06/24 00:23:39 jdolecek Exp $    */
 
 /*
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -31,3 +31,4 @@
  */
 
 int umass_isdata_attach(struct umass_softc *);
+void umass_isdata_detach(struct umass_softc *);