---

yaml --- r: 164149 b: refs/heads/master c: bbf504c h: refs/heads/master i: 164147: f9aadf8 v: v3
git-mirror · Sep 19, 2009 · d221ea7 · d221ea7
1 parent 15e7ebd
commit d221ea7
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Showing 3 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2ceae8fdfa55475ef8d7cb9bcaf3fd242ea1edcc
+refs/heads/master: bbf504c37ddced9957fa65aac9a213f322871b07
diff --git a/trunk/drivers/media/video/saa7164/saa7164-cmd.c b/trunk/drivers/media/video/saa7164/saa7164-cmd.c
@@ -234,6 +234,12 @@ int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno)
 				__func__, seqno, dev->cmds[seqno].signalled);
 
 			/* Wait for signalled to be flagged or timeout */
+			/* In a highly stressed system this can easily extend
+			 * into multiple seconds before the deferred worker
+			 * is scheduled, and we're woken up via signal.
+			 * We typically are signalled in < 50ms but it can
+			 * take MUCH longer.
+			 */
 			wait_event_timeout(*q, dev->cmds[seqno].signalled, (HZ * waitsecs));
 			r = time_before(jiffies, stamp + (HZ * waitsecs));
 			if (r)

diff --git a/trunk/drivers/media/video/saa7164/saa7164-core.c b/trunk/drivers/media/video/saa7164/saa7164-core.c
@@ -49,7 +49,7 @@ unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable debug messages");
 
-unsigned int waitsecs = 1;
+unsigned int waitsecs = 10;
 module_param(waitsecs, int, 0644);
 MODULE_PARM_DESC(debug, "timeout on firmware messages");