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Searched refs:num_sgs (Results 1 – 25 of 33) sorted by relevance

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/linux/drivers/usb/usbip/
H A Dvhci_tx.c80 if (urb->num_sgs && usb_pipeout(urb->pipe)) in vhci_send_cmd_submit()
81 iovnum = 2 + urb->num_sgs; in vhci_send_cmd_submit()
91 if (urb->num_sgs) in vhci_send_cmd_submit()
106 if (urb->num_sgs && in vhci_send_cmd_submit()
108 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in vhci_send_cmd_submit()
H A Dstub_tx.c177 !urb->num_sgs) { in stub_send_ret_submit()
187 urb->num_sgs) in stub_send_ret_submit()
188 iovnum = 1 + urb->num_sgs; in stub_send_ret_submit()
241 if (urb->num_sgs) { in stub_send_ret_submit()
245 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in stub_send_ret_submit()
H A Dstub_main.c308 if (urb->num_sgs) { in stub_free_priv_and_urb()
311 urb->num_sgs = 0; in stub_free_priv_and_urb()
H A Dusbip_common.c793 if (urb->num_sgs) { in usbip_recv_xbuff()
795 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in usbip_recv_xbuff()
/linux/drivers/dma/stm32/
H A Dstm32-dma.c192 u32 num_sgs; member
193 struct stm32_dma_sg_req sg_req[] __counted_by(num_sgs);
550 if (chan->desc->cyclic && (chan->next_sg == chan->desc->num_sgs)) in stm32_dma_sg_inc()
580 if (chan->next_sg == chan->desc->num_sgs) in stm32_dma_start_transfer()
659 if (chan->desc->num_sgs == 1) in stm32_dma_handle_chan_paused()
697 sg_req = &chan->desc->sg_req[chan->desc->num_sgs - 1]; in stm32_dma_post_resume_reconfigure()
747 else if (scr & STM32_DMA_SCR_DBM && chan->desc->num_sgs > 2) in stm32_dma_handle_chan_done()
752 if (chan->next_sg == chan->desc->num_sgs) { in stm32_dma_handle_chan_done()
870 sg_req = &chan->desc->sg_req[chan->desc->num_sgs - 1]; in stm32_dma_resume()
1107 desc->num_sgs = sg_len; in stm32_dma_prep_slave_sg()
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/linux/drivers/usb/chipidea/
H A Dudc.c554 if (req->num_sgs == 1) in sglist_get_invalid_entry()
559 for (i = 0; i < req->num_sgs; i++, s = sg_next(s)) { in sglist_get_invalid_entry()
591 int i, ret, nents, num_sgs; in sglist_do_bounce() local
601 num_sgs = hwreq->req.num_sgs; in sglist_do_bounce()
623 hwreq->req.num_sgs = nents; in sglist_do_bounce()
625 hwreq->sgt.nents = num_sgs; in sglist_do_bounce()
628 sg_copy_to_buffer(src, num_sgs - index, buf, rest); in sglist_do_bounce()
638 int i, nents, num_sgs; in sglist_do_debounce() local
642 num_sgs = hwreq->req.num_sgs; in sglist_do_debounce()
643 src = sg_last(sg, num_sgs); in sglist_do_debounce()
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/linux/drivers/usb/cdns3/
H A Dcdnsp-ring.c624 len = sg_pcopy_from_buffer(preq->request.sg, preq->request.num_sgs, in cdnsp_unmap_td_bounce_buffer()
1732 for_each_sg(preq->request.sg, sg, preq->request.num_sgs, i) { in count_sg_trbs_needed()
1867 unsigned int start_cycle, num_sgs = 0; in cdnsp_queue_bulk_tx() local
1887 if (preq->request.num_sgs) { in cdnsp_queue_bulk_tx()
1888 num_sgs = preq->request.num_sgs; in cdnsp_queue_bulk_tx()
2011 --num_sgs; in cdnsp_queue_bulk_tx()
2013 if (num_sgs != 0) { in cdnsp_queue_bulk_tx()
2230 unsigned int num_sgs = 0; in cdnsp_queue_isoc_tx() local
2242 if (preq->request.num_sgs) { in cdnsp_queue_isoc_tx()
2243 num_sgs = preq->request.num_sgs; in cdnsp_queue_isoc_tx()
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H A Dcdns3-gadget.c1026 if (!request->num_sgs) { in cdns3_ep_run_stream_transfer()
1633 if (!request->num_sgs || in cdns3_transfer_completed()
1634 (request->num_sgs == (priv_ep->stream_sg_idx + 1))) { in cdns3_transfer_completed()
/linux/drivers/net/usb/
H A Dusbnet.c1363 unsigned num_sgs, total_len = 0; in build_dma_sg() local
1366 num_sgs = skb_shinfo(skb)->nr_frags + 1; in build_dma_sg()
1367 if (num_sgs == 1) in build_dma_sg()
1371 urb->sg = kmalloc_array(num_sgs + 1, sizeof(struct scatterlist), in build_dma_sg()
1376 urb->num_sgs = num_sgs; in build_dma_sg()
1377 sg_init_table(urb->sg, urb->num_sgs + 1); in build_dma_sg()
1449 if (skb_tailroom(skb) && !urb->num_sgs) { in usbnet_start_xmit()
1452 } else if (urb->num_sgs) in usbnet_start_xmit()
1453 sg_set_buf(&urb->sg[urb->num_sgs++], in usbnet_start_xmit()
/linux/drivers/usb/host/
H A Dxhci-trace.h254 __field(int, num_sgs)
270 __entry->num_sgs = urb->num_sgs;
288 __entry->num_sgs, __entry->stream, __entry->flags
H A Dxhci-ring.c865 if (urb->num_sgs) { in xhci_unmap_td_bounce_buffer()
866 len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, seg->bounce_buf, in xhci_unmap_td_bounce_buffer()
3578 if (urb->num_sgs) { in xhci_align_td()
3579 len = sg_pcopy_to_buffer(urb->sg, urb->num_sgs, in xhci_align_td()
3622 unsigned int start_cycle, num_sgs = 0; in xhci_queue_bulk_tx() local
3634 if (urb->num_sgs && !(urb->transfer_flags & URB_DMA_MAP_SINGLE)) { in xhci_queue_bulk_tx()
3635 num_sgs = urb->num_mapped_sgs; in xhci_queue_bulk_tx()
3739 --num_sgs; in xhci_queue_bulk_tx()
3742 if (num_sgs != 0 && sg) { in xhci_queue_bulk_tx()
H A Dxhci.c1314 sg_pcopy_to_buffer(urb->sg, urb->num_sgs, in xhci_map_temp_buffer()
1348 if (!urb->num_sgs) in xhci_urb_temp_buffer_required()
1358 for_each_sg(urb->sg, sg, urb->num_sgs, i) { in xhci_urb_temp_buffer_required()
1392 len = sg_pcopy_from_buffer(urb->sg, urb->num_sgs, in xhci_unmap_temp_buf()
1437 if (urb->num_sgs && (urb->transfer_flags & URB_DMA_MAP_SINGLE)) in xhci_unmap_urb_for_dma()
/linux/drivers/usb/gadget/udc/
H A Dcore.c910 req->num_mapped_sgs = req->num_sgs; in usb_gadget_map_request_by_dev()
914 if (req->num_sgs) { in usb_gadget_map_request_by_dev()
917 mapped = dma_map_sg(dev, req->sg, req->num_sgs, in usb_gadget_map_request_by_dev()
963 dma_unmap_sg(dev, req->sg, req->num_sgs, in usb_gadget_unmap_request_by_dev()
/linux/drivers/usb/gadget/udc/cdns2/
H A Dcdns2-gadget.c422 for_each_sg(req->sg, sg, req->num_sgs, i) { in cdns2_count_sg_trbs()
525 split_size = preq->request.num_sgs ? 1024 : 3072; in cdns2_ep_tx_isoc()
528 if (preq->request.num_sgs) { in cdns2_ep_tx_isoc()
538 sg_iter = preq->request.num_sgs ? preq->request.num_sgs : 1; in cdns2_ep_tx_isoc()
627 if (preq->request.num_sgs) { in cdns2_ep_tx_bulk()
/linux/drivers/usb/core/
H A Dhcd.c1348 urb->num_sgs, in usb_hcd_unmap_urb_for_dma()
1453 if (urb->num_sgs) { in usb_hcd_map_urb_for_dma()
1465 urb->num_sgs, in usb_hcd_map_urb_for_dma()
1472 if (n != urb->num_sgs) in usb_hcd_map_urb_for_dma()
/linux/include/linux/usb/
H A Dgadget.h109 unsigned num_sgs; member
/linux/drivers/usb/gadget/function/
H A Df_tcm.c235 fu->bot_req_in->num_sgs = se_cmd->t_data_nents; in bot_send_read_response()
577 stream->req_in->num_sgs = se_cmd->t_data_nents; in uasp_prepare_r_request()
1098 if (req->num_sgs == 0) { in usbg_data_write_cmpl()
1137 req->num_sgs = se_cmd->t_data_nents; in usbg_prepare_w_request()
H A Df_fs.c1109 req->num_sgs = io_data->sgt.nents; in ffs_epfile_io()
1112 req->num_sgs = 0; in ffs_epfile_io()
1160 req->num_sgs = io_data->sgt.nents; in ffs_epfile_io()
1163 req->num_sgs = 0; in ffs_epfile_io()
1701 usb_req->num_sgs = sg_nents_for_len(priv->sgt->sgl, req->length); in ffs_dmabuf_transfer()
H A Duvc_video.c184 req->num_sgs = i + 1; in uvc_video_encode_isoc_sg()
/linux/fs/smb/client/
H A Dsmb2ops.c4314 unsigned int *num_sgs) in smb2_aead_req_alloc() argument
4321 *num_sgs = cifs_get_num_sgs(rqst, num_rqst, sig); in smb2_aead_req_alloc()
4322 if (IS_ERR_VALUE((long)(int)*num_sgs)) in smb2_aead_req_alloc()
4323 return ERR_PTR(*num_sgs); in smb2_aead_req_alloc()
4330 len += array_size(*num_sgs, sizeof(struct scatterlist)); in smb2_aead_req_alloc()
4349 unsigned int skip, num_sgs, i, j; in smb2_get_aead_req() local
4353 p = smb2_aead_req_alloc(tfm, rqst, num_rqst, sig, iv, req, &sgtable, &num_sgs); in smb2_get_aead_req()
4357 sg_init_marker(sgtable.sgl, num_sgs); in smb2_get_aead_req()
4380 num_sgs - sgtable.nents, 0); in smb2_get_aead_req()
/linux/drivers/mmc/host/
H A Dushc.c301 ushc->data_urb->num_sgs = 1; in ushc_request()
/linux/drivers/scsi/qedf/
H A Dqedf_io.c945 int num_sgs = 0; in qedf_queuecommand() local
947 num_sgs = scsi_sg_count(sc_cmd); in qedf_queuecommand()
951 num_sgs, QEDF_MAX_BDS_PER_CMD); in qedf_queuecommand()
/linux/drivers/usb/dwc2/
H A Dgadget.c881 if (!ureq || !ureq->num_sgs) { in dwc2_gadget_config_nonisoc_xfer_ddma()
1010 if (hs_req->req.num_sgs) { in dwc2_gadget_start_isoc_ddma()
1011 WARN_ON(hs_req->req.num_sgs > 1); in dwc2_gadget_start_isoc_ddma()
1489 if (hs_req->req.num_sgs) { in dwc2_hsotg_ep_queue()
1490 WARN_ON(hs_req->req.num_sgs > 1); in dwc2_hsotg_ep_queue()
/linux/drivers/usb/mon/
H A Dmon_text.c163 if (urb->num_sgs == 0) { in mon_text_get_data()
/linux/drivers/usb/renesas_usbhs/
H A Dmod_gadget.c200 WARN_ON(req->num_sgs); in usbhsg_dma_map_ctrl()

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