tw5864 driver use a dma engine and needs a minimum number of
buffers to be present before start streaming.
That is 'min_dma_buffers_needed' purpose so use it instead
of 'min_buffers_needed' field.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
CC: Bluecherry Maintainers <maintainers@bluecherrydvr.com>
CC: Anton Sviridenko <anton@corp.bluecherry.net>
CC: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
---
 drivers/media/pci/tw5864/tw5864-video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 197ed8978102..647a57552d4c 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -1114,7 +1114,7 @@ static int tw5864_video_input_init(struct tw5864_input *input, int video_nr)
 	input->vidq.gfp_flags = 0;
 	input->vidq.buf_struct_size = sizeof(struct tw5864_buf);
 	input->vidq.lock = &input->lock;
-	input->vidq.min_buffers_needed = 2;
+	input->vidq.min_dma_buffers_needed = 2;
 	input->vidq.dev = &input->root->pci->dev;
 	ret = vb2_queue_init(&input->vidq);
 	if (ret)
-- 
2.39.2