| /Linux-v4.19/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 | 440 u8 n_desc; member
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| /Linux-v4.19/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()
191 for (i = 0; i < n_desc; i++) { in comedi_isadma_alloc()
224 for (i = 0; i < dma->n_desc; i++) { in comedi_isadma_free()
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| D | comedi_isadma.h | 49 int n_desc; member
65 int n_desc, unsigned int dma_chan1,
98 comedi_isadma_alloc(struct comedi_device *dev, int n_desc, in comedi_isadma_alloc() argument
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| /Linux-v4.19/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-v4.19/drivers/net/wireless/mediatek/mt76/ |
| D | mt76x2_dma.c | 52 int idx, int n_desc) in mt76x2_init_tx_queue() argument
57 q->ndesc = n_desc; in mt76x2_init_tx_queue()
71 int idx, int n_desc, int bufsize) in mt76x2_init_rx_queue() argument
76 q->ndesc = n_desc; in mt76x2_init_rx_queue()
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| /Linux-v4.19/drivers/net/wan/ |
| D | ixp4xx_hss.c | 585 u32 phys, tab_phys, n_desc; in queue_get_desc() local
594 n_desc = (phys - tab_phys) / sizeof(struct desc); in queue_get_desc()
595 BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); in queue_get_desc()
596 debug_desc(phys, &tab[n_desc]); in queue_get_desc()
597 BUG_ON(tab[n_desc].next); in queue_get_desc()
598 return n_desc; in queue_get_desc()
794 int n_desc; in hss_hdlc_txdone_irq() local
799 while ((n_desc = queue_get_desc(queue_ids[port->id].txdone, in hss_hdlc_txdone_irq()
804 desc = tx_desc_ptr(port, n_desc); in hss_hdlc_txdone_irq()
812 dev->name, port->tx_buff_tab[n_desc]); in hss_hdlc_txdone_irq()
[all …]
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| /Linux-v4.19/drivers/net/ethernet/xscale/ |
| D | ixp4xx_eth.c | 629 u32 phys, tab_phys, n_desc; in queue_get_desc() local
638 n_desc = (phys - tab_phys) / sizeof(struct desc); in queue_get_desc()
639 BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); in queue_get_desc()
640 debug_desc(phys, &tab[n_desc]); in queue_get_desc()
641 BUG_ON(tab[n_desc].next); in queue_get_desc()
642 return n_desc; in queue_get_desc()
798 u32 npe_id, n_desc; in eth_txdone_irq() local
808 n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc); in eth_txdone_irq()
809 BUG_ON(n_desc >= TX_DESCS); in eth_txdone_irq()
810 desc = tx_desc_ptr(port, n_desc); in eth_txdone_irq()
[all …]
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| /Linux-v4.19/drivers/usb/gadget/function/ |
| D | f_uvc.c | 486 unsigned int n_desc; in uvc_copy_descriptors() local
536 n_desc = 6; in uvc_copy_descriptors()
538 n_desc = 5; in uvc_copy_descriptors()
545 n_desc++; in uvc_copy_descriptors()
551 n_desc++; in uvc_copy_descriptors()
555 n_desc++; in uvc_copy_descriptors()
558 mem = kmalloc((n_desc + 1) * sizeof(*src) + bytes, GFP_KERNEL); in uvc_copy_descriptors()
564 mem += (n_desc + 1) * sizeof(*src); in uvc_copy_descriptors()
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| /Linux-v4.19/include/uapi/linux/ |
| D | a.out.h | 154 short n_desc; member
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| /Linux-v4.19/drivers/dma/ipu/ |
| D | ipu_idmac.c | 959 int ret = 0, n_desc = 0; in ipu_init_channel() local
971 n_desc = 16; in ipu_init_channel()
976 n_desc = 16; in ipu_init_channel()
983 n_desc = 4; in ipu_init_channel()
997 if (n_desc && !ichan->desc) in ipu_init_channel()
998 ret = idmac_desc_alloc(ichan, n_desc); in ipu_init_channel()
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| /Linux-v4.19/drivers/staging/mt7621-eth/ |
| D | mtk_eth_soc.c | 839 int i, n_desc = 1; in mtk_qdma_tx_map() local
889 n_desc++; in mtk_qdma_tx_map()
931 atomic_sub(n_desc, &ring->tx_free_count); in mtk_qdma_tx_map()
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| /Linux-v4.19/drivers/net/ethernet/mediatek/ |
| D | mtk_eth_soc.c | 690 int i, n_desc = 1; in mtk_tx_map() local
743 n_desc++; in mtk_tx_map()
786 atomic_sub(n_desc, &ring->free_count); in mtk_tx_map()
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