diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2014-08-21 16:54:44 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-08-21 10:03:32 -0500 |
| commit | ee7ec7f6b39d2ae25dca000398929edaa2ce412d (patch) | |
| tree | 51c76ace67f5ea7d5a681fd113a3a037e7a79d9d /drivers/usb | |
| parent | 6bc17375d2e787e5c7ef94bfb4e194b6c690a4a7 (diff) | |
| download | op-kernel-dev-ee7ec7f6b39d2ae25dca000398929edaa2ce412d.zip op-kernel-dev-ee7ec7f6b39d2ae25dca000398929edaa2ce412d.tar.gz | |
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: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/function/uvc_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 1c29bc9..8590f9f 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -132,7 +132,7 @@ static int uvc_queue_init(struct uvc_video_queue *queue, int ret; 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.buf_struct_size = sizeof(struct uvc_buffer); queue->queue.ops = &uvc_queue_qops; |
