[media] saa7164: Avoid spurious error after firmware starts

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c
index 8879517d974a..b1efbeae8598 100644
--- a/drivers/media/video/saa7164/saa7164-core.c
+++ b/drivers/media/video/saa7164/saa7164-core.c
@@ -163,14 +163,21 @@ static void saa7164_ts_verifier(struct saa7164_buffer *buf)
 
         }
 
-        if (port->v_cc_errors)
+        /* Only report errors if we've been through this function atleast
+         * once already and the cached cc values are primed. First time through
+         * always generates errors.
+         */
+        if (port->v_cc_errors && (port->done_first_interrupt > 1))
                 printk(KERN_ERR "video pid cc, %d errors\n", port->v_cc_errors);
 
-        if (port->a_cc_errors)
+        if (port->a_cc_errors && (port->done_first_interrupt > 1))
                 printk(KERN_ERR "audio pid cc, %d errors\n", port->a_cc_errors);
 
-        if (port->sync_errors)
+        if (port->sync_errors && (port->done_first_interrupt > 1))
                 printk(KERN_ERR "sync_errors = %d\n", port->sync_errors);
+
+        if (port->done_first_interrupt == 1)
+                port->done_first_interrupt++;
 }
 
 static void saa7164_histogram_reset(struct saa7164_histogram *hg, char *name)