From: Philipp Zabel Date: Thu, 21 Aug 2014 14:54:44 +0000 (+0200) Subject: usb: gadget: uvc: Add support for DMABUF importing X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ee7ec7f6b39d2ae25dca000398929edaa2ce412d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Laurent Pinchart Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 1c29bc954db9..8590f9ff0849 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;