Searched refs:dma_index (Results 1 - 5 of 5) sorted by relevance
| /linux-master/drivers/tty/serial/8250/ |
| H A D | 8250_mid.c | 43 int dma_index; member in struct:mid8250
58 mid->dma_index = 0;
61 mid->dma_index = 1;
64 mid->dma_index = 2;
92 err = hsu_dma_get_status(chip, mid->dma_index * 2 + 1, &status);
97 ret |= hsu_dma_do_irq(chip, mid->dma_index * 2 + 1, status);
100 err = hsu_dma_get_status(chip, mid->dma_index * 2, &status);
104 ret |= hsu_dma_do_irq(chip, mid->dma_index * 2, status);
124 mid->dma_index = index;
271 rx_param->chan_id = mid->dma_index *
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| /linux-master/drivers/infiniband/core/ |
| H A D | umem_odp.c | 289 * @dma_index: index in the umem to add the dma to.
298 unsigned int dma_index,
303 dma_addr_t *dma_addr = &umem_odp->dma_list[dma_index];
352 int pfn_index, dma_index, ret = 0, start_idx; variable
407 dma_index = start_idx;
416 pfn_index += 1 << (page_shift - PAGE_SHIFT), dma_index++) {
427 WARN_ON(umem_odp->dma_list[dma_index]);
448 umem_odp, dma_index, hmm_pfn_to_page(range.hmm_pfns[pfn_index]),
458 ret = dma_index - start_idx;
296 ib_umem_odp_map_dma_single_page( struct ib_umem_odp *umem_odp, unsigned int dma_index, struct page *page, u64 access_mask) argument
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| /linux-master/drivers/comedi/drivers/ |
| H A D | dt282x.c | 314 static int dt282x_prep_ai_dma(struct comedi_device *dev, int dma_index, int n) argument
318 struct comedi_isadma_desc *desc = &dma->desc[dma_index];
337 static int dt282x_prep_ao_dma(struct comedi_device *dev, int dma_index, int n) argument
341 struct comedi_isadma_desc *desc = &dma->desc[dma_index];
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| /linux-master/drivers/usb/gadget/udc/cdns2/ |
| H A D | cdns2-gadget.c | 77 int dma_index; local
79 dma_index = readl(&pdev->adma_regs->ep_traddr) - pep->ring.dma;
81 return dma_index / TRB_SIZE;
305 int dma_index; local
309 dma_index = cdns2_get_dma_pos(pdev, pep);
311 if (!doorbell || dma_index != pep->wa1_trb_index)
320 int doorbell, dma_index; local
334 dma_index = cdns2_get_dma_pos(pdev, pep);
337 if (doorbell && dma_index == TRBS_PER_SEGMENT - 1) {
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| /linux-master/drivers/usb/cdns3/ |
| H A D | cdns3-gadget.c | 118 int dma_index; local
120 dma_index = readl(&priv_dev->regs->ep_traddr) - priv_ep->trb_pool_dma;
122 return dma_index / TRB_SIZE;
981 int dma_index; local
985 dma_index = cdns3_get_dma_pos(priv_dev, priv_ep);
987 if (!doorbell || dma_index != priv_ep->wa1_trb_index)
1164 int doorbell, dma_index; local
1168 dma_index = cdns3_get_dma_pos(priv_dev, priv_ep);
1171 if (doorbell && dma_index == priv_ep->num_trbs - 1) {
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