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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2020-07-07 15:32:59 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-07-19 07:45:35 +0200
commit71ecc5356d227072c7c31e44f6774d461fd4865f (patch)
tree18dc98147693b7cf0139403de956b270f900512a /drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c
parentde26c90fc40d7d32a6f3f71babad2547ab3b7abb (diff)
downloadlinux-71ecc5356d227072c7c31e44f6774d461fd4865f.tar.bz2
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>
Diffstat (limited to 'drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c')
-rw-r--r--drivers/media/platform/sunxi/sun4i-csi/sun4i_dma.c2
1 files changed, 1 insertions, 1 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);