Module Name:    src
Committed By:   riastradh
Date:           Sun May 23 08:42:32 UTC 2021

Modified Files:
        src/sys/dev/usb: umass_scsipi.c

Log Message:
umass(4): Use an empty function callback, not null pointer.

This stupid bug, with an `XXX Broken!' comment right above, has been
preventing NetBSD from suspend/resume with a USB drive plugged in for
longer than I want to even think about admitting.  *sigh*


To generate a diff of this commit:
cvs rdiff -u -r1.67 -r1.68 src/sys/dev/usb/umass_scsipi.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/umass_scsipi.c
diff -u src/sys/dev/usb/umass_scsipi.c:1.67 src/sys/dev/usb/umass_scsipi.c:1.68
--- src/sys/dev/usb/umass_scsipi.c:1.67	Sat Apr 24 23:36:59 2021
+++ src/sys/dev/usb/umass_scsipi.c	Sun May 23 08:42:32 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: umass_scsipi.c,v 1.67 2021/04/24 23:36:59 thorpej Exp $	*/
+/*	$NetBSD: umass_scsipi.c,v 1.68 2021/05/23 08:42:32 riastradh Exp $	*/
 
 /*
  * Copyright (c) 2001, 2003, 2012 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: umass_scsipi.c,v 1.67 2021/04/24 23:36:59 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: umass_scsipi.c,v 1.68 2021/05/23 08:42:32 riastradh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -101,6 +101,8 @@ Static int umass_scsipi_ioctl(struct scs
 Static int umass_scsipi_getgeom(struct scsipi_periph *,
 				struct disk_parms *, u_long);
 
+Static void umass_null_cb(struct umass_softc *, void *,
+			  int, int);
 Static void umass_scsipi_cb(struct umass_softc *, void *,
 			    int, int);
 Static void umass_scsipi_sense_cb(struct umass_softc *, void *,
@@ -321,7 +323,7 @@ umass_scsipi_request(struct scsipi_chann
 						  cmdlen, xs->data,
 						  xs->datalen, dir,
 						  xs->timeout, USBD_SYNCHRONOUS,
-						  0, xs);
+						  umass_null_cb, xs);
 			DPRINTFM(UDMASS_SCSI, "done err=%jd",
 			    scbus->sc_sync_status, 0, 0, 0);
 			switch (scbus->sc_sync_status) {
@@ -421,6 +423,12 @@ umass_scsipi_getgeom(struct scsipi_perip
 }
 
 Static void
+umass_null_cb(struct umass_softc *sc, void *priv, int residue, int status)
+{
+	UMASSHIST_FUNC(); UMASSHIST_CALLED();
+}
+
+Static void
 umass_scsipi_cb(struct umass_softc *sc, void *priv, int residue, int status)
 {
 	UMASSHIST_FUNC(); UMASSHIST_CALLED();

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