---

yaml --- r: 296420 b: refs/heads/master c: ee48507 h: refs/heads/master v: v3
git-mirror · Mar 24, 2012 · 646d800 · 646d800
1 parent fb9d854
commit 646d800
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c8e2876fc8adaf9539f051fcda5d551308e8a0f8
+refs/heads/master: ee4850702bd6980c7baeb6a45142d55744a109a2
diff --git a/trunk/arch/um/drivers/chan_kern.c b/trunk/arch/um/drivers/chan_kern.c
@@ -547,6 +547,7 @@ int parse_chan_pair(char *str, struct line *line, int device,
 	char *in, *out;
 
 	if (!list_empty(chans)) {
+		line->chan_in = line->chan_out = NULL;
 		free_chan(chans);
 		INIT_LIST_HEAD(chans);
 	}
@@ -565,13 +566,15 @@ int parse_chan_pair(char *str, struct line *line, int device,
 
 		new->input = 1;
 		list_add(&new->list, chans);
+		line->chan_in = new;
 
 		new = parse_chan(line, out, device, opts, error_out);
 		if (new == NULL)
 			return -1;
 
 		list_add(&new->list, chans);
 		new->output = 1;
+		line->chan_out = new;
 	}
 	else {
 		new = parse_chan(line, str, device, opts, error_out);
@@ -581,6 +584,7 @@ int parse_chan_pair(char *str, struct line *line, int device,
 		list_add(&new->list, chans);
 		new->input = 1;
 		new->output = 1;
+		line->chan_in = line->chan_out = new;
 	}
 	return 0;
 }

diff --git a/trunk/arch/um/drivers/line.h b/trunk/arch/um/drivers/line.h
@@ -39,6 +39,7 @@ struct line {
 
 	char *init_str;
 	struct list_head chan_list;
+	struct chan *chan_in, *chan_out;
 
 	/*This lock is actually, mostly, local to*/
 	spinlock_t lock;