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media: atomisp: Add DMABUF support

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Add DMABUF support and while at it drop userptr support.

Now that atomisp has been ported to videobuf2 this is trivial.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Hans de Goede 2024-02-02 08:37:28 +01:00 committed by Mauro Carvalho Chehab
parent e4d2abc7af
commit c651e565f8
2 changed files with 2 additions and 1 deletions
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1
drivers/staging/media/atomisp/pci/atomisp_ioctl.c
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@ -1666,6 +1666,7 @@ const struct v4l2_ioctl_ops atomisp_ioctl_ops = {
.vidioc_querybuf = vb2_ioctl_querybuf,
.vidioc_qbuf = atomisp_qbuf_wrapper,
.vidioc_dqbuf = atomisp_dqbuf_wrapper,
.vidioc_expbuf = vb2_ioctl_expbuf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_default = atomisp_vidioc_default,

2
drivers/staging/media/atomisp/pci/atomisp_subdev.c
View File

@ -765,7 +765,7 @@ static int atomisp_init_subdev_pipe(struct atomisp_sub_device *asd,
/* Init videobuf2 queue structure */
pipe->vb_queue.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
pipe->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR;
pipe->vb_queue.io_modes = VB2_MMAP | VB2_DMABUF;
pipe->vb_queue.buf_struct_size = sizeof(struct ia_css_frame);
pipe->vb_queue.ops = &atomisp_vb2_ops;
pipe->vb_queue.mem_ops = &vb2_vmalloc_memops;