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authorBruce Evans <bde@FreeBSD.org>1998-06-16 11:05:59 +0000
committerBruce Evans <bde@FreeBSD.org>1998-06-16 11:05:59 +0000
commiteca52014bd35109dc9fbd0c17ceb1ddc6b17771c (patch)
tree2b8bd1f5b0c986c1c0f4cbe751e9cb059d03f51d /sys/dev/sio
parent7729a18215d1dd3de8aef226105f2c83dcedbb16 (diff)
Notes
Diffstat (limited to 'sys/dev/sio')
-rw-r--r--sys/dev/sio/sio.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 776a50cf013d..a836201f3c6e 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
- * $Id: sio.c,v 1.205 1998/06/03 12:30:10 bde Exp $
+ * $Id: sio.c,v 1.206 1998/06/07 17:10:58 dfr Exp $
*/
#include "opt_comconsole.h"
@@ -1887,14 +1887,11 @@ repeat:
com = com_addr(unit);
if (com == NULL)
continue;
- if (com->gone)
- continue;
tp = com->tp;
- if (tp == NULL) {
+ if (tp == NULL || com->gone) {
/*
- * XXX forget any events related to closed devices
- * (actually never opened devices) so that we don't
- * loop.
+ * Discard any events related to never-opened or
+ * going-away devices.
*/
disable_intr();
incc = com->iptr - com->ibuf;
@@ -1905,10 +1902,6 @@ repeat:
}
com_events -= incc;
enable_intr();
- if (incc != 0)
- log(LOG_DEBUG,
- "sio%d: %d events for device with no tp\n",
- unit, incc);
continue;
}