| /Linux-v5.4/drivers/usb/dwc2/ |
| D | hcd_ddma.c | 585 u16 idx, inc, n_desc = 0, ntd_max = 0; in dwc2_init_isoc_dma_desc() local
634 n_desc++; in dwc2_init_isoc_dma_desc()
661 if (n_desc > DESCNUM_THRESHOLD) in dwc2_init_isoc_dma_desc()
692 int n_desc) in dwc2_fill_host_dma_desc() argument
694 struct dwc2_dma_desc *dma_desc = &qh->desc_list[n_desc]; in dwc2_fill_host_dma_desc()
715 qh->n_bytes[n_desc] = len; in dwc2_fill_host_dma_desc()
725 (n_desc * sizeof(struct dwc2_dma_desc)), in dwc2_fill_host_dma_desc()
746 int n_desc = 0; in dwc2_init_non_isoc_dma_desc() local
761 if (n_desc) { in dwc2_init_non_isoc_dma_desc()
771 qtd->n_desc = 0; in dwc2_init_non_isoc_dma_desc()
[all …]
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| D | hcd.h | 443 u8 n_desc; member
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| /Linux-v5.4/drivers/staging/comedi/drivers/ |
| D | comedi_isadma.c | 154 int n_desc, unsigned int dma_chan1, in comedi_isadma_alloc() argument
163 if (n_desc < 1 || n_desc > 2) in comedi_isadma_alloc()
170 desc = kcalloc(n_desc, sizeof(*desc), GFP_KERNEL); in comedi_isadma_alloc()
174 dma->n_desc = n_desc; in comedi_isadma_alloc()
204 for (i = 0; i < n_desc; i++) { in comedi_isadma_alloc()
237 for (i = 0; i < dma->n_desc; i++) { in comedi_isadma_free()
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| D | comedi_isadma.h | 52 int n_desc; member
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-v5.4/drivers/usb/gadget/ |
| D | config.c | 126 unsigned n_desc; in usb_copy_descriptors() local
131 for (bytes = 0, n_desc = 0, tmp = src; *tmp; tmp++, n_desc++) in usb_copy_descriptors()
133 bytes += (n_desc + 1) * sizeof(*tmp); in usb_copy_descriptors()
145 mem += (n_desc + 1) * sizeof(*tmp); in usb_copy_descriptors()
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| /Linux-v5.4/drivers/net/wireless/mediatek/mt76/mt7615/ |
| D | dma.c | 15 mt7615_init_tx_queues(struct mt7615_dev *dev, int n_desc) in mt7615_init_tx_queues() argument
25 err = mt76_queue_alloc(dev, hwq, 0, n_desc, 0, MT_TX_RING_BASE); in mt7615_init_tx_queues()
40 int idx, int n_desc) in mt7615_init_mcu_queue() argument
49 err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE); in mt7615_init_mcu_queue()
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| /Linux-v5.4/drivers/net/wireless/mediatek/mt76/mt7603/ |
| D | dma.c | 9 int idx, int n_desc) in mt7603_init_tx_queue() argument
18 err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE); in mt7603_init_tx_queue()
124 int idx, int n_desc, int bufsize) in mt7603_init_rx_queue() argument
128 err = mt76_queue_alloc(dev, q, idx, n_desc, bufsize, in mt7603_init_rx_queue()
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| /Linux-v5.4/drivers/net/wan/ |
| D | ixp4xx_hss.c | 582 u32 phys, tab_phys, n_desc; in queue_get_desc() local
591 n_desc = (phys - tab_phys) / sizeof(struct desc); in queue_get_desc()
592 BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); in queue_get_desc()
593 debug_desc(phys, &tab[n_desc]); in queue_get_desc()
594 BUG_ON(tab[n_desc].next); in queue_get_desc()
595 return n_desc; in queue_get_desc()
791 int n_desc; in hss_hdlc_txdone_irq() local
796 while ((n_desc = queue_get_desc(queue_ids[port->id].txdone, in hss_hdlc_txdone_irq()
801 desc = tx_desc_ptr(port, n_desc); in hss_hdlc_txdone_irq()
809 dev->name, port->tx_buff_tab[n_desc]); in hss_hdlc_txdone_irq()
[all …]
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| /Linux-v5.4/drivers/net/ethernet/xscale/ |
| D | ixp4xx_eth.c | 626 u32 phys, tab_phys, n_desc; in queue_get_desc() local
635 n_desc = (phys - tab_phys) / sizeof(struct desc); in queue_get_desc()
636 BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); in queue_get_desc()
637 debug_desc(phys, &tab[n_desc]); in queue_get_desc()
638 BUG_ON(tab[n_desc].next); in queue_get_desc()
639 return n_desc; in queue_get_desc()
795 u32 npe_id, n_desc; in eth_txdone_irq() local
805 n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc); in eth_txdone_irq()
806 BUG_ON(n_desc >= TX_DESCS); in eth_txdone_irq()
807 desc = tx_desc_ptr(port, n_desc); in eth_txdone_irq()
[all …]
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| /Linux-v5.4/drivers/usb/gadget/function/ |
| D | f_uvc.c | 474 unsigned int n_desc; in uvc_copy_descriptors() local
524 n_desc = 6; in uvc_copy_descriptors()
526 n_desc = 5; in uvc_copy_descriptors()
533 n_desc++; in uvc_copy_descriptors()
539 n_desc++; in uvc_copy_descriptors()
543 n_desc++; in uvc_copy_descriptors()
546 mem = kmalloc((n_desc + 1) * sizeof(*src) + bytes, GFP_KERNEL); in uvc_copy_descriptors()
552 mem += (n_desc + 1) * sizeof(*src); in uvc_copy_descriptors()
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| /Linux-v5.4/drivers/net/wireless/mediatek/mt76/ |
| D | mt76x02_mmio.c | 101 int idx, int n_desc) in mt76x02_init_tx_queue() argument
110 err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE); in mt76x02_init_tx_queue()
124 int idx, int n_desc, int bufsize) in mt76x02_init_rx_queue() argument
128 err = mt76_queue_alloc(dev, q, idx, n_desc, bufsize, in mt76x02_init_rx_queue()
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| D | dma.c | 12 int idx, int n_desc, int bufsize, in mt76_dma_alloc_queue() argument
21 q->ndesc = n_desc; in mt76_dma_alloc_queue()
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| D | mt76.h | 152 int idx, int n_desc, int bufsize,
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| /Linux-v5.4/include/uapi/linux/ |
| D | a.out.h | 154 short n_desc; member
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| /Linux-v5.4/drivers/dma/ipu/ |
| D | ipu_idmac.c | 956 int ret = 0, n_desc = 0; in ipu_init_channel() local
968 n_desc = 16; in ipu_init_channel()
973 n_desc = 16; in ipu_init_channel()
980 n_desc = 4; in ipu_init_channel()
994 if (n_desc && !ichan->desc) in ipu_init_channel()
995 ret = idmac_desc_alloc(ichan, n_desc); in ipu_init_channel()
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| /Linux-v5.4/drivers/net/ethernet/mediatek/ |
| D | mtk_eth_soc.c | 895 int i, n_desc = 1; in mtk_tx_map() local
956 n_desc++; in mtk_tx_map()
1012 atomic_sub(n_desc, &ring->free_count); in mtk_tx_map()
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