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author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:05 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:18 +0200 |
commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /drivers/media/video/pwc/pwc-uncompress.c | |
parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
download | lwn-e060c38434b2caa78efe7cedaff4191040b65a15.tar.gz lwn-e060c38434b2caa78efe7cedaff4191040b65a15.zip |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
Diffstat (limited to 'drivers/media/video/pwc/pwc-uncompress.c')
-rw-r--r-- | drivers/media/video/pwc/pwc-uncompress.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/media/video/pwc/pwc-uncompress.c b/drivers/media/video/pwc/pwc-uncompress.c index 3b73f295f032..51265092bd31 100644 --- a/drivers/media/video/pwc/pwc-uncompress.c +++ b/drivers/media/video/pwc/pwc-uncompress.c @@ -30,26 +30,17 @@ #include <asm/types.h> #include "pwc.h" -#include "pwc-uncompress.h" #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; - if (pdev == NULL) - return -EFAULT; - - fbuf = pdev->read_frame; - if (fbuf == NULL) - return -EFAULT; - 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 */ @@ -64,9 +55,13 @@ 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 |