diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-irq.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-irq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index 7272f1a71dd..d68853fd60a 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -494,7 +494,9 @@ static void ivtv_irq_dma_read(struct ivtv *itv) s->sg_processed, s->sg_processing_size, itv->dma_retries); write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); if (itv->dma_retries == 3) { + /* Too many retries, give up on this frame */ itv->dma_retries = 0; + s->sg_processed = s->sg_processing_size; } else { /* Retry, starting with the first xfer segment. @@ -554,7 +556,9 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv) s->dma_offset, s->sg_processed, s->sg_processing_size, itv->dma_retries); write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); if (itv->dma_retries == 3) { + /* Too many retries, give up on this frame */ itv->dma_retries = 0; + s->sg_processed = s->sg_processing_size; } else { /* Retry, starting with the first xfer segment. |