Searched defs:dma_buffer (Results 1 - 10 of 10) sorted by relevance

/drivers/staging/comedi/drivers/
H A Dni_labpc.h87 u16 *dma_buffer; /* buffer ai will dma into */ member in struct:labpc_private
H A Dni_at_a2150.c166 s16 *dma_buffer; /* dma buffer */ member in struct:a2150_private
237 static const int sample_size = sizeof(devpriv->dma_buffer[0]);
304 dpnt = devpriv->dma_buffer[i];
318 set_dma_addr(devpriv->dma, virt_to_bus(devpriv->dma_buffer));
406 devpriv->dma_buffer =
408 if (devpriv->dma_buffer == NULL)
483 kfree(devpriv->dma_buffer);
684 set_dma_addr(devpriv->dma, virt_to_bus(devpriv->dma_buffer));
688 sizeof(devpriv->dma_buffer[0]) * cmd->chanlist_len *
692 if (devpriv->dma_transfer_size < sizeof(devpriv->dma_buffer[
[all...]
H A Dadl_pci9118.c614 short *dma_buffer,
626 dma_buffer[j++] = dma_buffer[i];
640 short *dma_buffer,
645 num_samples = defragment_dma_buffer(dev, s, dma_buffer, num_samples);
651 cfc_write_array_to_buffer(s, dma_buffer,
612 defragment_dma_buffer(struct comedi_device *dev, struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples) argument
638 move_block_from_dma(struct comedi_device *dev, struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples) argument
H A Ddas16.c750 uint16_t *dma_buffer[2]; member in struct:das16_private_struct
1307 devpriv->dma_buffer[buffer_index], num_bytes);
1512 devpriv->dma_buffer[i] = pci_alloc_consistent(
1516 if (devpriv->dma_buffer[i] == NULL)
1690 if (devpriv->dma_buffer[i])
1692 devpriv->dma_buffer[i],
/drivers/staging/comedi/drivers/addi-data/
H A Dhwdrv_apci3120.c1869 struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples)
1876 cfc_write_array_to_buffer(s, dma_buffer, num_samples * sizeof(short));
1868 v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device *dev, struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples) argument
/drivers/mmc/host/
H A Dwbsd.h161 char* dma_buffer; /* ISA DMA buffer */ member in struct:wbsd_host
/drivers/net/ethernet/i825xx/
H A D3c505.h268 void *dma_buffer; member in struct:__anon2201
/drivers/net/wireless/ath/ath6kl/
H A Dsdio.c46 u8 *dma_buffer; member in struct:ath6kl_sdio
48 /* protects access to dma_buffer */
409 if (!ar_sdio->dma_buffer)
412 tbuf = ar_sdio->dma_buffer;
1316 ar_sdio->dma_buffer = kzalloc(HIF_DMA_BUFFER_SIZE, GFP_KERNEL);
1317 if (!ar_sdio->dma_buffer) {
1376 kfree(ar_sdio->dma_buffer);
1399 kfree(ar_sdio->dma_buffer);
/drivers/block/mtip32xx/
H A Dmtip32xx.c2021 dma_addr_t dma_buffer = 0; local
2058 dma_buffer = outbuf_dma;
2079 dma_buffer = inbuf_dma;
2193 dma_buffer,
/drivers/block/
H A Dfloppy.c2399 char *dma_buffer; local
2427 dma_buffer = floppy_track_buffer + ((fsector_t - buffer_min) << 9);
2439 if (dma_buffer + size >
2441 dma_buffer < floppy_track_buffer) {
2443 (int)((floppy_track_buffer - dma_buffer) >> 9));
2458 memcpy(buffer, dma_buffer, size);
2460 memcpy(dma_buffer, buffer, size);
2463 dma_buffer += size;

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