diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-streams.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index a937e2ff9b6..55df4190c28 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -42,6 +42,7 @@ #include "ivtv-yuv.h" #include "ivtv-cards.h" #include "ivtv-streams.h" +#include "ivtv-firmware.h" #include <media/v4l2-event.h> static const struct v4l2_file_operations ivtv_v4l2_enc_fops = { @@ -674,12 +675,14 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) /* Decoder sometimes dies here, so wait a moment */ ivtv_msleep_timeout(10, 0); - return 0; + /* Known failure point for firmware, so check */ + return ivtv_firmware_check(itv, "ivtv_setup_v4l2_decode_stream"); } int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) { struct ivtv *itv = s->itv; + int rc; if (s->vdev == NULL) return -EINVAL; @@ -689,7 +692,11 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) IVTV_DEBUG_INFO("Starting decode stream %s (gop_offset %d)\n", s->name, gop_offset); - ivtv_setup_v4l2_decode_stream(s); + rc = ivtv_setup_v4l2_decode_stream(s); + if (rc < 0) { + clear_bit(IVTV_F_S_STREAMING, &s->s_flags); + return rc; + } /* set dma size to 65536 bytes */ ivtv_vapi(itv, CX2341X_DEC_SET_DMA_BLOCK_SIZE, 1, 65536); |