| /linux/drivers/usb/dwc2/ |
| H A D | hcd_ddma.c | 555 u16 idx, inc, n_desc = 0, ntd_max = 0; in dwc2_init_isoc_dma_desc() local
604 n_desc++; in dwc2_init_isoc_dma_desc()
631 if (n_desc > DESCNUM_THRESHOLD) in dwc2_init_isoc_dma_desc()
662 int n_desc) in dwc2_fill_host_dma_desc() argument
664 struct dwc2_dma_desc *dma_desc = &qh->desc_list[n_desc]; in dwc2_fill_host_dma_desc()
685 qh->n_bytes[n_desc] = len; in dwc2_fill_host_dma_desc()
695 (n_desc * sizeof(struct dwc2_dma_desc)), in dwc2_fill_host_dma_desc()
716 int n_desc = 0; in dwc2_init_non_isoc_dma_desc() local
731 if (n_desc) { in dwc2_init_non_isoc_dma_desc()
741 qtd->n_desc = 0; in dwc2_init_non_isoc_dma_desc()
[all …]
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| H A D | hcd.h | 414 u8 n_desc; member
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| /linux/drivers/comedi/drivers/ |
| H A D | comedi_isadma.c | 152 int n_desc, unsigned int dma_chan1, in comedi_isadma_alloc() argument
161 if (n_desc < 1 || n_desc > 2) in comedi_isadma_alloc()
164 dma = kzalloc_flex(*dma, desc, n_desc); in comedi_isadma_alloc()
168 dma->n_desc = n_desc; in comedi_isadma_alloc()
198 for (i = 0; i < n_desc; i++) { in comedi_isadma_alloc()
230 for (i = 0; i < dma->n_desc; i++) { in comedi_isadma_free()
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| /linux/include/linux/comedi/ |
| H A D | comedi_isadma.h | 51 int n_desc; member
55 struct comedi_isadma_desc desc[] __counted_by(n_desc);
68 int n_desc, unsigned int dma_chan1,
101 comedi_isadma_alloc(struct comedi_device *dev, int n_desc, in comedi_isadma_alloc() argument
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| /linux/drivers/net/ethernet/mediatek/ |
| H A D | mtk_wed_wo.c | 103 int index = (q->tail + 1) % q->n_desc; in mtk_wed_wo_dequeue()
140 while (q->queued < q->n_desc) { in mtk_wed_wo_queue_refill()
156 q->head = (q->head + 1) % q->n_desc; in mtk_wed_wo_queue_refill()
218 u32 index = (q->head - 1) % q->n_desc; in mtk_wed_wo_rx_run_queue()
258 int n_desc, int buf_size, int index, in mtk_wed_wo_queue_alloc() argument
262 q->n_desc = n_desc; in mtk_wed_wo_queue_alloc()
265 q->desc = dmam_alloc_coherent(wo->hw->dev, n_desc * sizeof(*q->desc), in mtk_wed_wo_queue_alloc()
270 q->entry = devm_kzalloc(wo->hw->dev, n_desc * sizeof(*q->entry), in mtk_wed_wo_queue_alloc()
282 dma_free_coherent(wo->hw->dev, q->n_desc * sizeof(*q->desc), q->desc, in mtk_wed_wo_queue_free()
291 for (i = 0; i < q->n_desc; i++) { in mtk_wed_wo_queue_tx_clean()
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| H A D | mtk_wed_wo.h | 225 int n_desc; member
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| H A D | mtk_eth_soc.c | 1602 int i, n_desc = 1; in mtk_tx_map() local
1646 n_desc++; in mtk_tx_map()
1696 atomic_sub(n_desc, &ring->free_count); in mtk_tx_map()
2005 int err, index = 0, n_desc = 1, nr_frags; in mtk_xdp_submit_frame() local
2047 n_desc++; in mtk_xdp_submit_frame()
2071 atomic_sub(n_desc, &ring->free_count); in mtk_xdp_submit_frame()
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| /linux/drivers/usb/gadget/ |
| H A D | config.c | 73 unsigned n_desc; in usb_copy_descriptors() local
78 for (bytes = 0, n_desc = 0, tmp = src; *tmp; tmp++, n_desc++) in usb_copy_descriptors()
80 bytes += (n_desc + 1) * sizeof(*tmp); in usb_copy_descriptors()
92 mem += (n_desc + 1) * sizeof(*tmp); in usb_copy_descriptors()
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| /linux/drivers/usb/gadget/function/ |
| H A D | f_uvc.c | 532 unsigned int n_desc; in uvc_copy_descriptors() local
581 n_desc = 3; in uvc_copy_descriptors()
584 n_desc += 2; in uvc_copy_descriptors()
589 n_desc += 1; in uvc_copy_descriptors()
597 n_desc++; in uvc_copy_descriptors()
603 n_desc++; in uvc_copy_descriptors()
610 n_desc++; in uvc_copy_descriptors()
614 n_desc++; in uvc_copy_descriptors()
617 mem = kmalloc((n_desc + 1) * sizeof(*src) + bytes, GFP_KERNEL); in uvc_copy_descriptors()
623 mem += (n_desc + 1) * sizeof(*src); in uvc_copy_descriptors()
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| /linux/drivers/net/ethernet/xscale/ |
| H A D | ixp4xx_eth.c | 653 u32 phys, tab_phys, n_desc; in queue_get_desc() local
662 n_desc = (phys - tab_phys) / sizeof(struct desc); in queue_get_desc()
663 BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); in queue_get_desc()
664 debug_desc(phys, &tab[n_desc]); in queue_get_desc()
665 BUG_ON(tab[n_desc].next); in queue_get_desc()
666 return n_desc; in queue_get_desc()
819 u32 npe_id, n_desc; in eth_txdone_irq() local
829 n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc); in eth_txdone_irq()
830 BUG_ON(n_desc >= TX_DESCS); in eth_txdone_irq()
831 desc = tx_desc_ptr(port, n_desc); in eth_txdone_irq()
[all …]
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| /linux/include/uapi/linux/ |
| H A D | a.out.h | 154 short n_desc; member
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| /linux/drivers/net/wireless/mediatek/mt76/ |
| H A D | mt76_connac_mac.c | 261 int mt76_connac_init_tx_queues(struct mt76_phy *phy, int idx, int n_desc, in mt76_connac_init_tx_queues() argument
266 err = mt76_init_tx_queue(phy, 0, idx, n_desc, ring_base, in mt76_connac_init_tx_queues()
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