diff options
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-irq.c | 5 | ||||
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-vbi.c | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index 9695e535616..7272f1a71dd 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -165,7 +165,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } /* if this is the start of the DMA then fill in the magic cookie */ - if (s->sg_pending_size == 0) { + if (s->sg_pending_size == 0 && ivtv_use_dma(s)) { if (itv->has_cx23415 && (s->type == IVTV_ENC_STREAM_TYPE_PCM || s->type == IVTV_DEC_STREAM_TYPE_VBI)) { s->pending_backup = read_dec(offset - IVTV_DECODER_OFFSET); @@ -252,7 +252,7 @@ static void dma_post(struct ivtv_stream *s) /* Sync Buffer */ ivtv_buf_sync_for_cpu(s, buf); - if (x == 0) { + if (x == 0 && ivtv_use_dma(s)) { offset = s->dma_last_offset; if (u32buf[offset / 4] != DMA_MAGIC_COOKIE) { @@ -591,7 +591,6 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv) } s = &itv->streams[itv->cur_pio_stream]; IVTV_DEBUG_HI_IRQ("ENC PIO COMPLETE %s\n", s->name); - s->sg_pending_size = 0; clear_bit(IVTV_F_I_PIO, &itv->i_flags); itv->cur_pio_stream = -1; dma_post(s); diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index a7282a91bd9..a58c833c2b0 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -163,8 +163,8 @@ static int ivtv_convert_ivtv_vbi(struct ivtv *itv, u8 *p) linemask[1] = 0xf; p += 4; } else { - /* unknown VBI data stream */ - return 0; + /* unknown VBI data, convert to empty VBI frame */ + linemask[0] = linemask[1] = 0; } for (i = 0; i < 36; i++) { int err = 0; |