[src/trunk]: src/sys/dev/pci attach also the nvme_cdevsw when loaded as modul...

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

details:   https://anonhg.NetBSD.org/src/rev/2e97b1a201d2
branches:  trunk
changeset: 347842:2e97b1a201d2
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sun Sep 18 11:58:35 2016 +0000

description:
attach also the nvme_cdevsw when loaded as module, so /dev/nvme* works

diffstat:

 sys/dev/pci/nvme_pci.c |  20 +++++++++++++++-----
 1 files changed, 15 insertions(+), 5 deletions(-)

diffs (59 lines):

diff -r 93b301593046 -r 2e97b1a201d2 sys/dev/pci/nvme_pci.c
--- a/sys/dev/pci/nvme_pci.c    Sun Sep 18 05:16:21 2016 +0000
+++ b/sys/dev/pci/nvme_pci.c    Sun Sep 18 11:58:35 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nvme_pci.c,v 1.12 2016/09/17 20:15:09 jdolecek Exp $   */
+/*     $NetBSD: nvme_pci.c,v 1.13 2016/09/18 11:58:35 jdolecek Exp $   */
 /*     $OpenBSD: nvme_pci.c,v 1.3 2016/04/14 11:18:32 dlg Exp $ */
 
 /*
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nvme_pci.c,v 1.12 2016/09/17 20:15:09 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nvme_pci.c,v 1.13 2016/09/18 11:58:35 jdolecek Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -469,9 +469,6 @@
 
 #ifdef _MODULE
 #include "ioconf.c"
-
-extern const struct bdevsw ld_bdevsw;
-extern const struct cdevsw ld_cdevsw;
 #endif
 
 static int
@@ -479,6 +476,9 @@
 {
 #ifdef _MODULE
        devmajor_t cmajor, bmajor;
+       extern const struct bdevsw ld_bdevsw;
+       extern const struct cdevsw ld_cdevsw;
+       extern const struct cdevsw nvme_cdevsw;
 #endif
        int error = 0;
 
@@ -502,10 +502,20 @@
                if (error)
                        return error;
 
+               bmajor = cmajor = NODEVMAJOR;
+               error = devsw_attach(nvme_cd.cd_name, NULL, &bmajor,
+                   &nvme_cdevsw, &cmajor);
+               if (error) {
+                       aprint_error("%s: unable to register devsw\n",
+                           nvme_cd.cd_name);
+                       /* do not abort, just /dev/nvme* will not work */
+               }
 #endif
                return error;
        case MODULE_CMD_FINI:
 #ifdef _MODULE
+               devsw_detach(NULL, &nvme_cdevsw);
+
                error = config_fini_component(cfdriver_ioconf_nvme_pci,
                    cfattach_ioconf_nvme_pci, cfdata_ioconf_nvme_pci);
                if (error)