[src/trunk]: src/sys/dev/pad Don't print spammy message if read is interrupte...

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

details:   https://anonhg.NetBSD.org/src/rev/e01639e510c8
branches:  trunk
changeset: 755919:e01639e510c8
user:      pooka <pooka%NetBSD.org@localhost>
date:      Mon Jun 28 17:45:08 2010 +0000

description:
Don't print spammy message if read is interrupted (ctrl-c)
while waiting for data.

diffstat:

 sys/dev/pad/pad.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 0a92f1de6eaf -r e01639e510c8 sys/dev/pad/pad.c
--- a/sys/dev/pad/pad.c Mon Jun 28 17:29:38 2010 +0000
+++ b/sys/dev/pad/pad.c Mon Jun 28 17:45:08 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pad.c,v 1.14 2010/05/01 23:40:21 pooka Exp $ */
+/* $NetBSD: pad.c,v 1.15 2010/06/28 17:45:08 pooka Exp $ */
 
 /*-
  * Copyright (c) 2007 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pad.c,v 1.14 2010/05/01 23:40:21 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pad.c,v 1.15 2010/06/28 17:45:08 pooka Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -359,8 +359,10 @@
                            hz/100);
                        if (err != 0 && err != EWOULDBLOCK) {
                                mutex_exit(&sc->sc_mutex);
-                               aprint_error_dev(sc->sc_dev,
-                                   "cv_timedwait_sig returned %d\n", err);
+                               if (err != ERESTART)
+                                       aprint_error_dev(sc->sc_dev,
+                                           "cv_timedwait_sig returned %d\n",
+                                           err);
                                return EINTR;
                        }
                        intr = sc->sc_intr;