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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-14 20:23:37 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-14 20:23:37 +0200 |
commit | b6255ee3d82798eb1eee9fb1cca713317b5afae8 (patch) | |
tree | 5b34f32a965dc772a99188293387022d21c5532e /drivers/media/video/s5p-fimc/fimc-capture.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
parent | [media] gspca - sonixj: Fix a zero divide in isoc interrupt (diff) | |
download | linux-b6255ee3d82798eb1eee9fb1cca713317b5afae8.tar.xz linux-b6255ee3d82798eb1eee9fb1cca713317b5afae8.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
"For a some fix patches for v3.4, including a regression fix at DVB core"
Fix up trivial conflicts in Documentation/feature-removal-schedule.txt
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
[media] gspca - sonixj: Fix a zero divide in isoc interrupt
[media] media: videobuf2-dma-contig: include header for exported symbols
[media] media: videobuf2-dma-contig: quiet sparse noise about plain integer as NULL pointer
[media] media: vb2-memops: Export vb2_get_vma symbol
[media] s5p-fimc: Correct memory allocation for VIDIOC_CREATE_BUFS
[media] s5p-fimc: Fix locking in subdev set_crop op
[media] dvb_frontend: fix a regression with DVB-S zig-zag
[media] fintek-cir: change || to &&
[media] V4L: Schedule V4L2_CID_HCENTER, V4L2_CID_VCENTER controls for removal
[media] rc: Postpone ISR registration
[media] marvell-cam: fix an ARM build error
[media] V4L: soc-camera: protect hosts during probing from overzealous user-space
Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-capture.c')
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-capture.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index b06efd208328..7e9b2c612b03 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -246,28 +246,37 @@ int fimc_capture_resume(struct fimc_dev *fimc) } -static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane) -{ - if (!fr || plane >= fr->fmt->memplanes) - return 0; - return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8; -} - -static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, +static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { + const struct v4l2_pix_format_mplane *pixm = NULL; struct fimc_ctx *ctx = vq->drv_priv; - struct fimc_fmt *fmt = ctx->d_frame.fmt; + struct fimc_frame *frame = &ctx->d_frame; + struct fimc_fmt *fmt = frame->fmt; + unsigned long wh; int i; - if (!fmt) + if (pfmt) { + pixm = &pfmt->fmt.pix_mp; + fmt = fimc_find_format(&pixm->pixelformat, NULL, + FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1); + wh = pixm->width * pixm->height; + } else { + wh = frame->f_width * frame->f_height; + } + + if (fmt == NULL) return -EINVAL; *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { - sizes[i] = get_plane_size(&ctx->d_frame, i); + unsigned int size = (wh * fmt->depth[i]) / 8; + if (pixm) + sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); + else + sizes[i] = size; allocators[i] = ctx->fimc_dev->alloc_ctx; } @@ -1383,7 +1392,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd, fimc_capture_try_crop(ctx, r, crop->pad); if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { - mutex_lock(&fimc->lock); + mutex_unlock(&fimc->lock); *v4l2_subdev_get_try_crop(fh, crop->pad) = *r; return 0; } |