Commit ee7ec7f6 authored by Philipp Zabel's avatar Philipp Zabel Committed by Felipe Balbi

usb: gadget: uvc: Add support for DMABUF importing

Activate the videobuf2 DMABUF support. As vb2-vmalloc supports the
importer role only, exporting buffers isn't supported yet. When the
exporter role will be implemented in vb2-vmalloc the UVC gadget driver
will automatically gain support for it.
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 6bc17375
...@@ -132,7 +132,7 @@ static int uvc_queue_init(struct uvc_video_queue *queue, ...@@ -132,7 +132,7 @@ static int uvc_queue_init(struct uvc_video_queue *queue,
int ret; int ret;
queue->queue.type = type; queue->queue.type = type;
queue->queue.io_modes = VB2_MMAP | VB2_USERPTR; queue->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
queue->queue.drv_priv = queue; queue->queue.drv_priv = queue;
queue->queue.buf_struct_size = sizeof(struct uvc_buffer); queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
queue->queue.ops = &uvc_queue_qops; queue->queue.ops = &uvc_queue_qops;
......
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