diff options
Diffstat (limited to 'drivers/media/video/pwc/pwc-uncompress.c')
| -rw-r--r-- | drivers/media/video/pwc/pwc-uncompress.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/video/pwc/pwc-uncompress.c b/drivers/media/video/pwc/pwc-uncompress.c index 4118184951ee..d110e38c4de0 100644 --- a/drivers/media/video/pwc/pwc-uncompress.c +++ b/drivers/media/video/pwc/pwc-uncompress.c @@ -34,17 +34,14 @@ #include "pwc-dec1.h" #include "pwc-dec23.h" -int pwc_decompress(struct pwc_device *pdev) +int pwc_decompress(struct pwc_device *pdev, struct pwc_frame_buf *fbuf) { - struct pwc_frame_buf *fbuf; int n, line, col, stride; void *yuv, *image; u16 *src; u16 *dsty, *dstu, *dstv; - fbuf = pdev->read_frame; - image = pdev->image_data; - image += pdev->images[pdev->fill_image].offset; + image = vb2_plane_vaddr(&fbuf->vb, 0); yuv = fbuf->data + pdev->frame_header_size; /* Skip header */ @@ -59,9 +56,13 @@ int pwc_decompress(struct pwc_device *pdev) * determine this using the type of the webcam */ memcpy(raw_frame->cmd, pdev->cmd_buf, 4); memcpy(raw_frame+1, yuv, pdev->frame_size); + vb2_set_plane_payload(&fbuf->vb, 0, + pdev->frame_size + sizeof(struct pwc_raw_frame)); return 0; } + vb2_set_plane_payload(&fbuf->vb, 0, pdev->view.size); + if (pdev->vbandlength == 0) { /* Uncompressed mode. * We copy the data into the output buffer, using the viewport |