| /drivers/comedi/drivers/ |
| D | comedi_isadma.c | 44 unsigned int residue; in comedi_isadma_disable() local
48 residue = get_dma_residue(dma_chan); in comedi_isadma_disable()
51 return residue; in comedi_isadma_disable()
67 unsigned int residue; in comedi_isadma_disable_on_sample() local
70 residue = comedi_isadma_disable(dma_chan); in comedi_isadma_disable_on_sample()
71 while (residue % size) { in comedi_isadma_disable_on_sample()
81 if (new_residue == residue) { in comedi_isadma_disable_on_sample()
86 residue = new_residue; in comedi_isadma_disable_on_sample()
90 return residue; in comedi_isadma_disable_on_sample()
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| D | ni_labpc_isadma.c | 80 unsigned int residue; in labpc_drain_dma() local
89 residue = comedi_isadma_disable(desc->chan); in labpc_drain_dma()
95 nsamples = max_samples - comedi_bytes_to_samples(s, residue); in labpc_drain_dma()
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| D | ni_at_a2150.c | 142 unsigned int max_points, num_points, residue, leftover; in a2150_interrupt() local
170 residue = comedi_isadma_disable(desc->chan); in a2150_interrupt()
174 num_points = max_points - comedi_bytes_to_samples(s, residue); in a2150_interrupt()
192 if (residue) in a2150_interrupt()
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| /drivers/dma/sh/ |
| D | usb-dmac.c | 57 u32 residue; member
473 unsigned int residue = sg->size; in usb_dmac_get_current_residue() local
480 residue -= usb_dmac_chan_read(chan, USB_DMADAR) - mem_addr; in usb_dmac_get_current_residue()
482 residue -= usb_dmac_chan_read(chan, USB_DMASAR) - mem_addr; in usb_dmac_get_current_residue()
484 return residue; in usb_dmac_get_current_residue()
491 u32 residue = 0; in usb_dmac_chan_get_residue_if_complete() local
495 residue = desc->residue; in usb_dmac_chan_get_residue_if_complete()
500 return residue; in usb_dmac_chan_get_residue_if_complete()
506 u32 residue = 0; in usb_dmac_chan_get_residue() local
520 residue += desc->sg[i].size; in usb_dmac_chan_get_residue()
[all …]
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| D | rcar-dmac.c | 1322 unsigned int residue = 0; in rcar_dmac_chan_get_residue() local
1413 residue += chunk->size; in rcar_dmac_chan_get_residue()
1417 residue += tcrb << desc->xfer_shift; in rcar_dmac_chan_get_residue()
1419 return residue; in rcar_dmac_chan_get_residue()
1429 unsigned int residue; in rcar_dmac_tx_status() local
1437 residue = rcar_dmac_chan_get_residue(rchan, cookie); in rcar_dmac_tx_status()
1442 if (!residue && !cyclic) in rcar_dmac_tx_status()
1445 dma_set_residue(txstate, residue); in rcar_dmac_tx_status()
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| /drivers/dma/ |
| D | dmaengine.h | 79 state->residue = 0; in dma_cookie_status()
85 static inline void dma_set_residue(struct dma_tx_state *state, u32 residue) in dma_set_residue() argument
88 state->residue = residue; in dma_set_residue()
137 .residue = 0 in dmaengine_desc_callback_invoke()
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| D | stm32-dma.c | 1118 u32 residue; in stm32_dma_desc_residue() local
1148 residue = stm32_dma_get_remaining_bytes(chan); in stm32_dma_desc_residue()
1154 residue = sg_req->len; in stm32_dma_desc_residue()
1166 residue += desc->sg_req[i].len; in stm32_dma_desc_residue()
1169 return residue; in stm32_dma_desc_residue()
1172 modulo = residue % burst_size; in stm32_dma_desc_residue()
1174 residue = residue - modulo + burst_size; in stm32_dma_desc_residue()
1176 return residue; in stm32_dma_desc_residue()
1187 u32 residue = 0; in stm32_dma_tx_status() local
1196 residue = stm32_dma_desc_residue(chan, chan->desc, in stm32_dma_tx_status()
[all …]
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| D | stm32-mdma.c | 1286 u32 cbndtr, residue, modulo, burst_size; in stm32_mdma_desc_residue() local
1289 residue = 0; in stm32_mdma_desc_residue()
1292 residue += STM32_MDMA_CBNDTR_BNDT(hwdesc->cbndtr); in stm32_mdma_desc_residue()
1295 residue += cbndtr & STM32_MDMA_CBNDTR_BNDT_MASK; in stm32_mdma_desc_residue()
1298 return residue; in stm32_mdma_desc_residue()
1301 modulo = residue % burst_size; in stm32_mdma_desc_residue()
1303 residue = residue - modulo + burst_size; in stm32_mdma_desc_residue()
1305 return residue; in stm32_mdma_desc_residue()
1316 u32 residue = 0; in stm32_mdma_tx_status() local
1326 residue = stm32_mdma_desc_residue(chan, chan->desc, in stm32_mdma_tx_status()
[all …]
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| D | st_fdma.c | 560 size_t residue = 0; in st_fdma_desc_residue() local
571 residue += fnode_read(fchan, FDMA_CNTN_OFST); in st_fdma_desc_residue()
574 residue += fdesc->node[i].desc->nbytes; in st_fdma_desc_residue()
577 return residue; in st_fdma_desc_residue()
596 txstate->residue = st_fdma_desc_residue(fchan, vd, true); in st_fdma_tx_status()
598 txstate->residue = st_fdma_desc_residue(fchan, vd, false); in st_fdma_tx_status()
600 txstate->residue = 0; in st_fdma_tx_status()
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| D | mmp_pdma.c | 766 u32 curr, residue = 0; in mmp_pdma_residue() local
802 residue += len; in mmp_pdma_residue()
804 residue += end - curr; in mmp_pdma_residue()
825 return residue; in mmp_pdma_residue()
827 residue = 0; in mmp_pdma_residue()
833 return residue; in mmp_pdma_residue()
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| D | mxs-dma.c | 652 u32 residue = 0; in mxs_dma_tx_status() local
660 residue = last_ccw->xfer_bytes + last_ccw->bufaddr; in mxs_dma_tx_status()
664 residue -= bar; in mxs_dma_tx_status()
668 residue); in mxs_dma_tx_status()
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| /drivers/dma/sf-pdma/ |
| D | sf-pdma.c | 159 u64 residue = 0; in sf_pdma_desc_residue() local
176 residue = readq(regs->residue); in sf_pdma_desc_residue()
183 residue = desc->xfer_size; in sf_pdma_desc_residue()
188 return residue; in sf_pdma_desc_residue()
345 u64 residue; in sf_pdma_done_isr() local
349 residue = readq(regs->residue); in sf_pdma_done_isr()
351 if (!residue) { in sf_pdma_done_isr()
357 desc->src_addr += desc->xfer_size - residue; in sf_pdma_done_isr()
358 desc->dst_addr += desc->xfer_size - residue; in sf_pdma_done_isr()
359 desc->xfer_size = residue; in sf_pdma_done_isr()
[all …]
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| /drivers/nvmem/ |
| D | rave-sp-eeprom.c | 225 unsigned int residue; in rave_sp_eeprom_access() local
233 residue = data_len; in rave_sp_eeprom_access()
258 chunk = min(chunk, residue); in rave_sp_eeprom_access()
264 residue -= chunk; in rave_sp_eeprom_access()
267 } while (residue); in rave_sp_eeprom_access()
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| /drivers/staging/ralink-gdma/ |
| D | ralink-gdma.c | 101 u32 residue; member
444 desc->residue -= desc->sg[chan->next_sg - 1].len; in gdma_dma_chan_irq()
527 desc->residue = 0; in gdma_dma_prep_slave_sg()
546 desc->residue += sg_dma_len(sg); in gdma_dma_prep_slave_sg()
582 desc->residue = len; in gdma_dma_prep_dma_memcpy()
627 desc->residue = buf_len; in gdma_dma_prep_dma_cyclic()
677 state->residue = desc->residue - in gdma_dma_tx_status()
680 state->residue = desc->residue; in gdma_dma_tx_status()
684 state->residue = to_gdma_dma_desc(vdesc)->residue; in gdma_dma_tx_status()
688 dev_dbg(c->device->dev, "tx residue %d bytes\n", state->residue); in gdma_dma_tx_status()
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| /drivers/dma/dw/ |
| D | core.c | 202 first->residue = first->total_len; in dwc_dostart()
329 desc->residue -= desc->len; in dwc_scan_descriptors()
331 desc->residue -= to_dw_desc(active->prev)->len; in dwc_scan_descriptors()
367 desc->residue = desc->total_len; in dwc_scan_descriptors()
378 desc->residue -= dwc_get_sent(dwc); in dwc_scan_descriptors()
383 desc->residue -= desc->len; in dwc_scan_descriptors()
387 desc->residue -= dwc_get_sent(dwc); in dwc_scan_descriptors()
391 desc->residue -= child->len; in dwc_scan_descriptors()
899 u32 residue; in dwc_get_residue() local
906 residue = desc->residue; in dwc_get_residue()
[all …]
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| /drivers/scsi/bfa/ |
| D | bfa_ioc.c | 4271 len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ? in bfa_flash_write_send()
4272 flash->residue : BFA_FLASH_DMA_BUF_SZ; in bfa_flash_write_send()
4276 msg->last = (len == flash->residue) ? 1 : 0; in bfa_flash_write_send()
4284 flash->residue -= len; in bfa_flash_write_send()
4304 len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ? in bfa_flash_read_send()
4305 flash->residue : BFA_FLASH_DMA_BUF_SZ; in bfa_flash_read_send()
4403 if (status != BFA_STATUS_OK || flash->residue == 0) { in bfa_flash_intr()
4423 flash->residue -= len; in bfa_flash_intr()
4425 if (flash->residue == 0) { in bfa_flash_intr()
4640 flash->residue = len; in bfa_flash_update_part()
[all …]
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| /drivers/usb/storage/ |
| D | transport.c | 1120 unsigned int residue; in usb_stor_Bulk_transport() local
1251 residue = le32_to_cpu(bcs->Residue); in usb_stor_Bulk_transport()
1254 residue, bcs->Status); in usb_stor_Bulk_transport()
1282 if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) { in usb_stor_Bulk_transport()
1298 residue = min(residue, transfer_length); in usb_stor_Bulk_transport()
1299 scsi_set_resid(srb, max(scsi_get_resid(srb), residue)); in usb_stor_Bulk_transport()
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| D | realtek_cr.c | 208 unsigned int residue; in rts51x_bulk_transport() local
255 residue = bcs->Residue; in rts51x_bulk_transport()
263 if (residue) in rts51x_bulk_transport()
264 residue = residue < buf_len ? residue : buf_len; in rts51x_bulk_transport()
267 *act_len = buf_len - residue; in rts51x_bulk_transport()
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| /drivers/dma/mediatek/ |
| D | mtk-cqdma.c | 82 size_t residue; member
329 cvd->parent->residue -= cvd->len; in mtk_cqdma_consume_work_queue()
337 if (!cvd->parent->residue) { in mtk_cqdma_consume_work_queue()
462 bytes = cvd->residue; in mtk_cqdma_tx_status()
533 cvd[0]->residue = len; in mtk_cqdma_prep_dma_memcpy()
536 cvd[i]->residue = tlen; in mtk_cqdma_prep_dma_memcpy()
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| /drivers/parport/ |
| D | parport_ip32.c | 1535 unsigned int residue; in parport_ip32_get_fifo_residue() local
1544 residue = 0; in parport_ip32_get_fifo_residue()
1563 for (residue = priv->fifo_depth; residue > 0; residue--) { in parport_ip32_get_fifo_residue()
1569 if (residue) in parport_ip32_get_fifo_residue()
1571 p->name, residue, in parport_ip32_get_fifo_residue()
1572 (residue == 1) ? " was" : "s were"); in parport_ip32_get_fifo_residue()
1599 residue++; in parport_ip32_get_fifo_residue()
1609 return residue; in parport_ip32_get_fifo_residue()
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| /drivers/net/ethernet/brocade/bna/ |
| D | bfa_ioc.c | 1696 u32 off, l, s, residue, fifo_sz; in bfa_flash_raw_read() local
1698 residue = len; in bfa_flash_raw_read()
1705 while (residue) { in bfa_flash_raw_read()
1709 if (l > residue) in bfa_flash_raw_read()
1710 l = residue; in bfa_flash_raw_read()
1729 residue -= l; in bfa_flash_raw_read()
3072 len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ? in bfa_flash_write_send()
3073 flash->residue : BFA_FLASH_DMA_BUF_SZ; in bfa_flash_write_send()
3077 msg->last = (len == flash->residue) ? 1 : 0; in bfa_flash_write_send()
3085 flash->residue -= len; in bfa_flash_write_send()
[all …]
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| /drivers/dma/ti/ |
| D | edma.c | 211 u32 residue; member
1106 edesc->residue = 0; in edma_prep_slave_sg()
1143 edesc->residue += sg_dma_len(sg); in edma_prep_slave_sg()
1157 edesc->residue_stat = edesc->residue; in edma_prep_slave_sg()
1223 edesc->residue = edesc->residue_stat = len; in edma_prep_dma_memcpy()
1427 edesc->residue = edesc->residue_stat = buf_len; in edma_prep_dma_cyclic()
1523 edesc->residue = 0; in edma_completion_handler()
1537 edesc->residue -= edesc->sg_len; in edma_completion_handler()
1538 edesc->residue_stat = edesc->residue; in edma_completion_handler()
1880 edesc->residue_stat = edesc->residue - done; in edma_residue()
[all …]
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| D | k3-udma.c | 223 u32 residue; member
245 u32 residue; member
1069 uc->tx_drain.residue = bcnt - peer_bcnt; in udma_is_desc_really_done()
1089 residue_diff = uc->tx_drain.residue; in udma_check_tx_completion()
1105 residue_diff -= uc->tx_drain.residue; in udma_check_tx_completion()
1114 uc->tx_drain.residue; in udma_check_tx_completion()
1129 udma_decrement_byte_counters(uc, d->residue); in udma_check_tx_completion()
1182 udma_decrement_byte_counters(uc, d->residue); in udma_ring_irq_handler()
1218 udma_decrement_byte_counters(uc, d->residue); in udma_udma_irq_handler()
2943 d->residue += sg_dma_len(sgent); in udma_prep_slave_sg_tr()
[all …]
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| /drivers/dma/xilinx/ |
| D | xilinx_dma.c | 372 u32 residue; member
958 u32 residue = 0; in xilinx_dma_get_residue() local
966 residue += (cdma_hw->control - cdma_hw->status) & in xilinx_dma_get_residue()
974 residue += (axidma_hw->control - axidma_hw->status) & in xilinx_dma_get_residue()
982 residue += in xilinx_dma_get_residue()
988 return residue; in xilinx_dma_get_residue()
1044 result.residue = desc->residue; in xilinx_dma_chan_desc_cleanup()
1247 u32 residue = 0; in xilinx_dma_tx_status() local
1262 residue = xilinx_dma_get_residue(chan, desc); in xilinx_dma_tx_status()
1266 dma_set_residue(txstate, residue); in xilinx_dma_tx_status()
[all …]
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| /drivers/tty/serial/ |
| D | sprd_serial.c | 216 if (state.residue) { in sprd_stop_tx_dma()
217 trans_len = state.residue - sp->tx_dma.phys_addr; in sprd_stop_tx_dma()
410 if (!state.residue && sp->pos == sp->rx_dma.phys_addr) in sprd_uart_dma_irq()
413 if (!state.residue) { in sprd_uart_dma_irq()
418 sp->rx_dma.trans_len = state.residue - sp->pos; in sprd_uart_dma_irq()
419 sp->pos = state.residue; in sprd_uart_dma_irq()
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