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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-30 11:08:53 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-30 11:08:53 +0400
commit664a41b8a91bf78a01a751e15175e0008977685a (patch)
treed9dc15c83400ad2dfb430ff27ae3e7fdc9395856 /drivers/media/video/pwc/pwc-uncompress.c
parent983236b5741e557451f3ed4ec5ebf1f62a5b2c15 (diff)
parentee2ce3a0b43d14d792d34cf88e7bc2091096744b (diff)
downloadlinux-664a41b8a91bf78a01a751e15175e0008977685a.tar.xz
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (430 commits) [media] ir-mce_kbd-decoder: include module.h for its facilities [media] ov5642: include module.h for its facilities [media] em28xx: Fix DVB-C maxsize for em2884 [media] tda18271c2dd: Fix saw filter configuration for DVB-C @6MHz [media] v4l: mt9v032: Fix Bayer pattern [media] V4L: mt9m111: rewrite set_pixfmt [media] V4L: mt9m111: fix missing return value check mt9m111_reg_clear [media] V4L: initial driver for ov5642 CMOS sensor [media] V4L: sh_mobile_ceu_camera: fix Oops when USERPTR mapping fails [media] V4L: soc-camera: remove soc-camera bus and devices on it [media] V4L: soc-camera: un-export the soc-camera bus [media] V4L: sh_mobile_csi2: switch away from using the soc-camera bus notifier [media] V4L: add media bus configuration subdev operations [media] V4L: soc-camera: group struct field initialisations together [media] V4L: soc-camera: remove now unused soc-camera specific PM hooks [media] V4L: pxa-camera: switch to using standard PM hooks [media] NetUP Dual DVB-T/C CI RF: force card hardware revision by module param [media] Don't OOPS if videobuf_dvb_get_frontend return NULL [media] NetUP Dual DVB-T/C CI RF: load firmware according card revision [media] omap3isp: Support configurable HS/VS polarities ... Fix up conflicts: - arch/arm/mach-omap2/board-rx51-peripherals.c: cleanup regulator supply definitions in mach-omap2 vs OMAP3: RX-51: define vdds_csib regulator supply - drivers/staging/tm6000/tm6000-alsa.c (trivial)
Diffstat (limited to 'drivers/media/video/pwc/pwc-uncompress.c')
-rw-r--r--drivers/media/video/pwc/pwc-uncompress.c17
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