diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2020-07-07 15:32:59 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-19 07:45:35 +0200 |
| commit | 71ecc5356d227072c7c31e44f6774d461fd4865f (patch) | |
| tree | 18dc98147693b7cf0139403de956b270f900512a | |
| parent | de26c90fc40d7d32a6f3f71babad2547ab3b7abb (diff) | |
sun4i-csi: drop read/write, enable VB2_DMABUF
For no obvious reason VB2_DMABUF was not enabled. Add this.
Also both read and write file ops were set, but this was not enabled
in the vb2 io_modes or in the device_caps capabilities. Drop this.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c index 78fa1c535ac6..3278746246aa 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c @@ -413,7 +413,7 @@ int sun4i_csi_dma_register(struct sun4i_csi *csi, int irq) q->min_buffers_needed = 3; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; - q->io_modes = VB2_MMAP; + q->io_modes = VB2_MMAP | VB2_DMABUF; q->lock = &csi->lock; q->drv_priv = csi; q->buf_struct_size = sizeof(struct sun4i_csi_buffer); diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c index 1721e5aee9c6..06bf0d170904 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c @@ -256,8 +256,6 @@ static const struct v4l2_file_operations sun4i_csi_fops = { .open = sun4i_csi_open, .release = sun4i_csi_release, .unlocked_ioctl = video_ioctl2, - .read = vb2_fop_read, - .write = vb2_fop_write, .poll = vb2_fop_poll, .mmap = vb2_fop_mmap, }; |