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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:56:16 +0200 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:56:16 +0200 |
| commit | ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2 (patch) | |
| tree | 34d81901340c14191fab6e0c5a424f45385ae2aa /drivers/media/video/pwc/pwc-uncompress.c | |
| parent | e7549b926dd3ceec048f5689df90d4ec970c9419 (diff) | |
| download | kernel_samsung_smdk4412-ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2.zip kernel_samsung_smdk4412-ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2.tar.gz kernel_samsung_smdk4412-ff67a6b9aaddb2dea6ed4a3f7df8a0c6acf131c2.tar.bz2 | |
last driver import from 3.2.72 for now
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 3b73f29..5126509 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 |