From 7041bc997db6a29af74499938987160bbe6654ef Mon Sep 17 00:00:00 2001 From: Prabhakar Lad Date: Wed, 22 Oct 2014 18:42:01 -0300 Subject: [media] media: davinci: vpbe: add support for VIDIOC_CREATE_BUFS this patch adds support for vidioc_create_bufs. Along side remove unneeded member numbuffers. Signed-off-by: Lad, Prabhakar Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpbe_display.c | 10 +++++++--- include/media/davinci/vpbe_display.h | 2 -- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 3b607498bb48..78b9ffebc94e 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -244,12 +244,15 @@ vpbe_buffer_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n"); + if (fmt && fmt->fmt.pix.sizeimage < layer->pix_fmt.sizeimage) + return -EINVAL; + /* Store number of buffers allocated in numbuffer member */ - if (*nbuffers < VPBE_DEFAULT_NUM_BUFS) - *nbuffers = layer->numbuffers = VPBE_DEFAULT_NUM_BUFS; + if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS) + *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers; *nplanes = 1; - sizes[0] = layer->pix_fmt.sizeimage; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage : layer->pix_fmt.sizeimage; alloc_ctxs[0] = layer->alloc_ctx; return 0; @@ -1241,6 +1244,7 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = { .vidioc_try_fmt_vid_out = vpbe_display_try_fmt, .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, .vidioc_querybuf = vb2_ioctl_querybuf, .vidioc_qbuf = vb2_ioctl_qbuf, .vidioc_dqbuf = vb2_ioctl_dqbuf, diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h index 163a02b92c04..fa0247ad815f 100644 --- a/include/media/davinci/vpbe_display.h +++ b/include/media/davinci/vpbe_display.h @@ -70,8 +70,6 @@ struct vpbe_disp_buffer { /* vpbe display object structure */ struct vpbe_layer { - /* number of buffers in fbuffers */ - unsigned int numbuffers; /* Pointer to the vpbe_display */ struct vpbe_display *disp_dev; /* Pointer pointing to current v4l2_buffer */ -- cgit v1.2.1