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Searched refs:xfer_count (Results 1 – 11 of 11) sorted by relevance

/linux/drivers/comedi/drivers/
H A Drtd520.c353 int xfer_count; /* # to transfer data. 0->1/2FIFO */ member
644 } else if (devpriv->xfer_count > 0) { in rtd_interrupt()
647 if (ai_read_n(dev, s, devpriv->xfer_count) < 0) in rtd_interrupt()
872 devpriv->xfer_count = cmd->chanlist_len; in rtd_ai_cmd()
876 devpriv->xfer_count = in rtd_ai_cmd()
879 if (devpriv->xfer_count < cmd->chanlist_len) { in rtd_ai_cmd()
881 devpriv->xfer_count = cmd->chanlist_len; in rtd_ai_cmd()
883 devpriv->xfer_count = in rtd_ai_cmd()
884 DIV_ROUND_UP(devpriv->xfer_count, in rtd_ai_cmd()
886 devpriv->xfer_count * in rtd_ai_cmd()
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/linux/drivers/dma/
H A Dtxx9dmac.c717 size_t xfer_count; in txx9dmac_prep_dma_memcpy() local
730 for (offset = 0; offset < len; offset += xfer_count) { in txx9dmac_prep_dma_memcpy()
731 xfer_count = min_t(size_t, len - offset, TXX9_DMA_MAX_COUNT); in txx9dmac_prep_dma_memcpy()
737 if (xfer_count > 0x100 && in txx9dmac_prep_dma_memcpy()
738 (xfer_count & 0xff) >= 0xfa && in txx9dmac_prep_dma_memcpy()
739 (xfer_count & 0xff) <= 0xff) in txx9dmac_prep_dma_memcpy()
740 xfer_count -= 0x20; in txx9dmac_prep_dma_memcpy()
742 if (xfer_count > 0x80 && in txx9dmac_prep_dma_memcpy()
743 (xfer_count & 0x7f) >= 0x7e && in txx9dmac_prep_dma_memcpy()
744 (xfer_count & 0x7f) <= 0x7f) in txx9dmac_prep_dma_memcpy()
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H A Dat_hdmac.c877 size_t xfer_count; in atc_prep_dma_interleaved() local
917 xfer_count = len >> dwidth; in atc_prep_dma_interleaved()
918 if (xfer_count > ATC_BTSIZE_MAX) { in atc_prep_dma_interleaved()
948 lli->ctrla = ctrla | xfer_count; in atc_prep_dma_interleaved()
977 size_t xfer_count; in atc_prep_dma_memcpy() local
1015 offset += xfer_count << src_width, i++) { in atc_prep_dma_memcpy()
1025 xfer_count = min_t(size_t, (len - offset) >> src_width, in atc_prep_dma_memcpy()
1030 lli->ctrla = ctrla | xfer_count; in atc_prep_dma_memcpy()
1033 desc->sg[i].len = xfer_count << src_width; in atc_prep_dma_memcpy()
1056 size_t xfer_count; in atdma_create_memset_lli() local
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/linux/drivers/dma/dw/
H A Dcore.c546 size_t xfer_count; in dwc_prep_dma_memcpy() local
576 for (offset = 0; offset < len; offset += xfer_count) { in dwc_prep_dma_memcpy()
581 ctlhi = dw->bytes2block(dwc, len - offset, src_width, &xfer_count); in dwc_prep_dma_memcpy()
587 desc->len = xfer_count; in dwc_prep_dma_memcpy()
/linux/drivers/dma/stm32/
H A Dstm32-dma.c1248 size_t xfer_count, offset; in stm32_dma_prep_dma_memcpy() local
1260 for (offset = 0, i = 0; offset < len; offset += xfer_count, i++) { in stm32_dma_prep_dma_memcpy()
1261 xfer_count = min_t(size_t, len - offset, in stm32_dma_prep_dma_memcpy()
1287 desc->sg_req[i].chan_reg.dma_sndtr = xfer_count; in stm32_dma_prep_dma_memcpy()
1288 desc->sg_req[i].len = xfer_count; in stm32_dma_prep_dma_memcpy()
H A Dstm32-mdma.c947 size_t xfer_count, offset; in stm32_mdma_prep_dma_memcpy() local
1065 i++, offset += xfer_count) { in stm32_mdma_prep_dma_memcpy()
1066 xfer_count = min_t(size_t, len - offset, in stm32_mdma_prep_dma_memcpy()
1103 xfer_count, ctcr, ctbr, in stm32_mdma_prep_dma_memcpy()
/linux/drivers/net/ethernet/8390/
H A Dpcnet_cs.c1169 int xfer_count = count; in dma_block_input() local
1192 xfer_count++; in dma_block_input()
1207 if (((ring_offset + xfer_count) & 0xff) == (addr & 0xff)) in dma_block_input()
1213 ring_offset + xfer_count, addr); in dma_block_input()
/linux/drivers/usb/dwc2/
H A Dhcd.h111 u32 xfer_count; member
H A Dhcd.c1105 remaining_count = chan->xfer_len - chan->xfer_count; in dwc2_hc_write_packet()
1126 chan->xfer_count += byte_count; in dwc2_hc_write_packet()
1539 if (chan->xfer_count < chan->xfer_len) { in dwc2_hc_continue_transfer()
2616 chan->xfer_count = 0; in dwc2_assign_and_init_hc()
3891 dev_dbg(hsotg->dev, " xfer_count: %d\n", chan->xfer_count); in dwc2_hcd_dump_state()
H A Dhcd_intr.c192 chan->xfer_count += bcnt; in dwc2_rx_fifo_level_intr()
/linux/drivers/accel/qaic/
H A Dqaic_control.c1027 int xfer_count = 0; in msg_xfer() local
1038 xfer_count++; in msg_xfer()
1041 if (xfer_count <= mhi_get_free_desc_count(qdev->cntl_ch, DMA_TO_DEVICE)) { in msg_xfer()