diff options
| -rw-r--r-- | drivers/media/video/videobuf-core.c | 7 | ||||
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 4 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 8e93c6f..a96b08d 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -360,7 +360,7 @@ int __videobuf_mmap_setup(struct videobuf_queue *q, q->bufs[i]->bsize = bsize; switch (memory) { case V4L2_MEMORY_MMAP: - q->bufs[i]->boff = bsize * i; + q->bufs[i]->boff = PAGE_ALIGN(bsize) * i; break; case V4L2_MEMORY_USERPTR: case V4L2_MEMORY_OVERLAY: @@ -430,9 +430,8 @@ int videobuf_reqbufs(struct videobuf_queue *q, count = VIDEO_MAX_FRAME; size = 0; q->ops->buf_setup(q, &count, &size); - size = PAGE_ALIGN(size); dprintk(1, "reqbufs: bufs=%d, size=0x%x [%d pages total]\n", - count, size, (count*size)>>PAGE_SHIFT); + count, size, (count*PAGE_ALIGN(size))>>PAGE_SHIFT); retval = __videobuf_mmap_setup(q, count, size, req->memory); if (retval < 0) { @@ -1099,7 +1098,7 @@ int videobuf_cgmbuf(struct videobuf_queue *q, mbuf->size = 0; for (i = 0; i < mbuf->frames; i++) { mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; + mbuf->size += PAGE_ALIGN(q->bufs[i]->bsize); } return 0; diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 032ebae..a583d39 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -588,7 +588,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, retval = -EBUSY; goto done; } - size += q->bufs[last]->bsize; + size += PAGE_ALIGN(q->bufs[last]->bsize); if (size == (vma->vm_end - vma->vm_start)) break; } @@ -610,7 +610,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, continue; q->bufs[i]->map = map; q->bufs[i]->baddr = vma->vm_start + size; - size += q->bufs[i]->bsize; + size += PAGE_ALIGN(q->bufs[i]->bsize); } map->count = 1; |