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Searched refs:reqbuf (Results 1 – 7 of 7) sorted by relevance

/Linux-v4.19/Documentation/media/uapi/v4l/
Dmmap.rst60 struct v4l2_requestbuffers reqbuf;
67 memset(&reqbuf, 0, sizeof(reqbuf));
68 reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
69 reqbuf.memory = V4L2_MEMORY_MMAP;
70 reqbuf.count = 20;
72 if (-1 == ioctl (fd, VIDIOC_REQBUFS, &reqbuf)) {
83 if (reqbuf.count < 5) {
89 buffers = calloc(reqbuf.count, sizeof(*buffers));
92 for (i = 0; i < reqbuf.count; i++) {
96 buffer.type = reqbuf.type;
[all …]
Ddmabuf.rst45 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) {
Duserp.rst34 struct v4l2_requestbuffers reqbuf;
36 memset (&reqbuf, 0, sizeof (reqbuf));
37 reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
38 reqbuf.memory = V4L2_MEMORY_USERPTR;
40 if (ioctl (fd, VIDIOC_REQBUFS, &reqbuf) == -1) {
/Linux-v4.19/drivers/net/wireless/zydas/
Dzd1201.c879 unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI]; in zd1201_set_multicast() local
887 memcpy(reqbuf + i++ * ETH_ALEN, ha->addr, ETH_ALEN); in zd1201_set_multicast()
888 zd1201_setconfig(zd, ZD1201_RID_CNFGROUPADDRESS, reqbuf, in zd1201_set_multicast()
/Linux-v4.19/drivers/usb/gadget/udc/
Dgr_udc.c823 u8 *reqbuf = dev->ep0reqi->req.buf; in gr_ep0_respond() local
828 reqbuf[i] = buf[i]; in gr_ep0_respond()
/Linux-v4.19/drivers/net/ethernet/agere/
Det131x.c3662 static int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf, in et131x_ioctl() argument
3668 return phy_mii_ioctl(netdev->phydev, reqbuf, cmd); in et131x_ioctl()
/Linux-v4.19/drivers/scsi/bfa/
Dbfa_svc.c936 void *reqbuf; in bfa_fcxp_get_reqbuf() local
939 reqbuf = bfa_mem_get_dmabuf_kva(mod, fcxp->fcxp_tag, in bfa_fcxp_get_reqbuf()
941 return reqbuf; in bfa_fcxp_get_reqbuf()