1 files changed, 16 insertions, 1 deletions

diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index c9744173f96..cae38985b13 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -69,11 +69,21 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
         struct dvb_demux *demux = feed->demux;
         struct cx18_stream *stream = (struct cx18_stream *) demux->priv;
         struct cx18 *cx = stream->cx;
-        int ret = -EINVAL;
+        int ret;
         u32 v;
 
         CX18_DEBUG_INFO("Start feed: pid = 0x%x index = %d\n",
                         feed->pid, feed->index);
+
+        mutex_lock(&cx->serialize_lock);
+        ret = cx18_init_on_first_open(cx);
+        mutex_unlock(&cx->serialize_lock);
+        if (ret) {
+                CX18_ERR("Failed to initialize firmware starting DVB feed\n");
+                return ret;
+        }
+        ret = -EINVAL;
+
         switch (cx->card->type) {
         case CX18_CARD_HVR_1600_ESMT:
         case CX18_CARD_HVR_1600_SAMSUNG:
@@ -101,6 +111,11 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
                 if (stream->dvb.feeding++ == 0) {
                         CX18_DEBUG_INFO("Starting Transport DMA\n");
                         ret = cx18_start_v4l2_encode_stream(stream);
+                        if (ret < 0) {
+                                CX18_DEBUG_INFO(
+                                        "Failed to start Transport DMA\n");
+                                stream->dvb.feeding--;
+                        }
                 } else
                         ret = 0;
                 mutex_unlock(&stream->dvb.feedlock);