diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-07-26 14:03:37 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 20:27:10 (GMT) |
| commit | 15f517e2726cae7d9ed2a0bccb6e36dbf3fff456 (patch) | |
| tree | 2542ca48cd33f5c02d4f8cfdf8c6b341f60874f7 | |
| parent | 369887411fb0f35585035aa7c253dc7fbe15cbc8 (diff) | |
| download | linux-15f517e2726cae7d9ed2a0bccb6e36dbf3fff456.tar.xz | |
[media] V4L: sh_mobile_ceu_camera: fix field addresses in interleaved mode
In interlaced interleaved mode field offset for deinterlacing depends
on the pixel format.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/sh_mobile_ceu_camera.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index b44f318..7841fde 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -267,6 +267,7 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) unsigned long top1, top2; unsigned long bottom1, bottom2; u32 status; + bool planar; int ret = 0; /* @@ -314,17 +315,29 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) phys_addr_top = vb2_dma_contig_plane_dma_addr(pcdev->active, 0); - ceu_write(pcdev, top1, phys_addr_top); - if (V4L2_FIELD_NONE != pcdev->field) { - phys_addr_bottom = phys_addr_top + icd->user_width; - ceu_write(pcdev, bottom1, phys_addr_bottom); - } - switch (icd->current_fmt->host_fmt->fourcc) { case V4L2_PIX_FMT_NV12: case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: + planar = true; + break; + default: + planar = false; + } + + ceu_write(pcdev, top1, phys_addr_top); + if (V4L2_FIELD_NONE != pcdev->field) { + if (planar) + phys_addr_bottom = phys_addr_top + icd->user_width; + else + phys_addr_bottom = phys_addr_top + + soc_mbus_bytes_per_line(icd->user_width, + icd->current_fmt->host_fmt); + ceu_write(pcdev, bottom1, phys_addr_bottom); + } + + if (planar) { phys_addr_top += icd->user_width * icd->user_height; ceu_write(pcdev, top2, phys_addr_top); |