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path: root/drivers/media/video/ivtv/ivtv-irq.c
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-irq.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-irq.c5
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);