| /linux-4.1.27/drivers/usb/dwc2/ |
| D | hcd_ddma.c | 542 u16 idx, inc, n_desc, ntd_max = 0; in dwc2_init_isoc_dma_desc() local
546 n_desc = 0; in dwc2_init_isoc_dma_desc()
561 if (n_desc > 1) in dwc2_init_isoc_dma_desc()
562 qh->desc_list[n_desc - 1].status |= HOST_DMA_A; in dwc2_init_isoc_dma_desc()
566 n_desc++; in dwc2_init_isoc_dma_desc()
587 if (n_desc > DESCNUM_THRESHOLD) in dwc2_init_isoc_dma_desc()
609 if (n_desc) { in dwc2_init_isoc_dma_desc()
610 qh->desc_list[n_desc - 1].status |= HOST_DMA_A; in dwc2_init_isoc_dma_desc()
611 if (n_desc > 1) in dwc2_init_isoc_dma_desc()
619 int n_desc) in dwc2_fill_host_dma_desc() argument
[all …]
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| D | hcd.h | 345 u8 n_desc; member
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| /linux-4.1.27/drivers/staging/comedi/drivers/ |
| D | comedi_isadma.c | 164 int n_desc, unsigned int dma_chan1, in comedi_isadma_alloc() argument
173 if (n_desc < 1 || n_desc > 2) in comedi_isadma_alloc()
180 desc = kcalloc(n_desc, sizeof(*desc), GFP_KERNEL); in comedi_isadma_alloc()
184 dma->n_desc = n_desc; in comedi_isadma_alloc()
201 for (i = 0; i < n_desc; i++) { in comedi_isadma_alloc()
234 for (i = 0; i < dma->n_desc; i++) { in comedi_isadma_free()
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| D | comedi_isadma.h | 54 int n_desc; member
70 int n_desc, unsigned int dma_chan1,
103 comedi_isadma_alloc(struct comedi_device *dev, int n_desc, in comedi_isadma_alloc() argument
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| /linux-4.1.27/drivers/usb/gadget/ |
| D | config.c | 129 unsigned n_desc; in usb_copy_descriptors() local
134 for (bytes = 0, n_desc = 0, tmp = src; *tmp; tmp++, n_desc++) in usb_copy_descriptors()
136 bytes += (n_desc + 1) * sizeof(*tmp); in usb_copy_descriptors()
148 mem += (n_desc + 1) * sizeof(*tmp); in usb_copy_descriptors()
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| /linux-4.1.27/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()
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| /linux-4.1.27/drivers/net/ethernet/xscale/ |
| D | ixp4xx_eth.c | 630 u32 phys, tab_phys, n_desc; in queue_get_desc() local
639 n_desc = (phys - tab_phys) / sizeof(struct desc); in queue_get_desc()
640 BUG_ON(n_desc >= (is_tx ? TX_DESCS : RX_DESCS)); in queue_get_desc()
641 debug_desc(phys, &tab[n_desc]); in queue_get_desc()
642 BUG_ON(tab[n_desc].next); in queue_get_desc()
643 return n_desc; in queue_get_desc()
800 u32 npe_id, n_desc; in eth_txdone_irq() local
810 n_desc = (phys - tx_desc_phys(port, 0)) / sizeof(struct desc); in eth_txdone_irq()
811 BUG_ON(n_desc >= TX_DESCS); in eth_txdone_irq()
812 desc = tx_desc_ptr(port, n_desc); in eth_txdone_irq()
[all …]
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| /linux-4.1.27/drivers/usb/gadget/function/ |
| D | f_uvc.c | 483 unsigned int n_desc; in uvc_copy_descriptors() local
533 n_desc = 6; in uvc_copy_descriptors()
535 n_desc = 5; in uvc_copy_descriptors()
542 n_desc++; in uvc_copy_descriptors()
548 n_desc++; in uvc_copy_descriptors()
552 n_desc++; in uvc_copy_descriptors()
555 mem = kmalloc((n_desc + 1) * sizeof(*src) + bytes, GFP_KERNEL); in uvc_copy_descriptors()
561 mem += (n_desc + 1) * sizeof(*src); in uvc_copy_descriptors()
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| /linux-4.1.27/include/uapi/linux/ |
| D | a.out.h | 171 short n_desc; member
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| /linux-4.1.27/drivers/dma/ipu/ |
| D | ipu_idmac.c | 958 int ret = 0, n_desc = 0; in ipu_init_channel() local
970 n_desc = 16; in ipu_init_channel()
975 n_desc = 16; in ipu_init_channel()
982 n_desc = 4; in ipu_init_channel()
996 if (n_desc && !ichan->desc) in ipu_init_channel()
997 ret = idmac_desc_alloc(ichan, n_desc); in ipu_init_channel()
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