Searched refs:reqbuf (Results 1 – 5 of 5) sorted by relevance
| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | mmap.rst | 61 struct v4l2_requestbuffers reqbuf;
68 memset(&reqbuf, 0, sizeof(reqbuf));
69 reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
70 reqbuf.memory = V4L2_MEMORY_MMAP;
71 reqbuf.count = 20;
73 if (-1 == ioctl (fd, VIDIOC_REQBUFS, &reqbuf)) {
84 if (reqbuf.count < 5) {
90 buffers = calloc(reqbuf.count, sizeof(*buffers));
93 for (i = 0; i < reqbuf.count; i++) {
97 buffer.type = reqbuf.type;
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| H A D | dmabuf.rst | 45 struct v4l2_requestbuffers reqbuf;
47 memset(&reqbuf, 0, sizeof (reqbuf));
48 reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
49 reqbuf.memory = V4L2_MEMORY_DMABUF;
50 reqbuf.count = 1;
52 if (ioctl(fd, VIDIOC_REQBUFS, &reqbuf) == -1) {
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| H A D | userp.rst | 35 struct v4l2_requestbuffers reqbuf;
37 memset (&reqbuf, 0, sizeof (reqbuf));
38 reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
39 reqbuf.memory = V4L2_MEMORY_USERPTR;
41 if (ioctl (fd, VIDIOC_REQBUFS, &reqbuf) == -1) {
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| /linux/drivers/usb/gadget/udc/ |
| H A D | gr_udc.c | 823 u8 *reqbuf = dev->ep0reqi->req.buf; in gr_ep0_respond() local
828 reqbuf[i] = buf[i]; in gr_ep0_respond()
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| /linux/drivers/scsi/bfa/ |
| H A D | bfa_svc.c | 908 void *reqbuf; in bfa_fcxp_get_reqbuf() local
911 reqbuf = bfa_mem_get_dmabuf_kva(mod, fcxp->fcxp_tag, in bfa_fcxp_get_reqbuf()
913 return reqbuf; in bfa_fcxp_get_reqbuf()
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