diff options
Diffstat (limited to 'drivers/media/pci/ivtv')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-queue.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-udma.c | 4 | ||||
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-yuv.c | 10 |
3 files changed, 7 insertions, 9 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-queue.c b/drivers/media/pci/ivtv/ivtv-queue.c index 7fde36e6d..2128c2a8d 100644 --- a/drivers/media/pci/ivtv/ivtv-queue.c +++ b/drivers/media/pci/ivtv/ivtv-queue.c @@ -141,7 +141,7 @@ int ivtv_queue_move(struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_ spin_unlock_irqrestore(&s->qlock, flags); return -ENOMEM; } - while (bytes_available < needed_bytes) { + while (steal && bytes_available < needed_bytes) { struct ivtv_buffer *buf = list_entry(steal->list.prev, struct ivtv_buffer, list); u16 dma_xfer_cnt = buf->dma_xfer_cnt; diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 24152accc..4769469fe 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -124,8 +124,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, } /* Get user pages for DMA Xfer */ - err = get_user_pages_unlocked(current, current->mm, - user_dma.uaddr, user_dma.page_count, 0, 1, dma->map); + err = get_user_pages_unlocked(user_dma.uaddr, user_dma.page_count, 0, + 1, dma->map); if (user_dma.page_count != err) { IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n", diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 2b8e7b2f2..b094054cd 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -75,14 +75,12 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, ivtv_udma_get_page_info (&uv_dma, (unsigned long)args->uv_source, 360 * uv_decode_height); /* Get user pages for DMA Xfer */ - y_pages = get_user_pages_unlocked(current, current->mm, - y_dma.uaddr, y_dma.page_count, 0, 1, - &dma->map[0]); + y_pages = get_user_pages_unlocked(y_dma.uaddr, + y_dma.page_count, 0, 1, &dma->map[0]); uv_pages = 0; /* silence gcc. value is set and consumed only if: */ if (y_pages == y_dma.page_count) { - uv_pages = get_user_pages_unlocked(current, current->mm, - uv_dma.uaddr, uv_dma.page_count, 0, 1, - &dma->map[y_pages]); + uv_pages = get_user_pages_unlocked(uv_dma.uaddr, + uv_dma.page_count, 0, 1, &dma->map[y_pages]); } if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) { |