Update to 3.4-final.

[linux-flexiantxendom0-3.2.10.git] / drivers / media / video / s5p-fimc / fimc-capture.c

diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index b06efd2..7e9b2c6 100644 (file)
--- 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;
        }