diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-irq.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-irq.c | 5 |
1 files changed, 2 insertions, 3 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); |