Searched refs:dma_buffer (Results 1 - 15 of 15) sorted by relevance

/drivers/staging/comedi/drivers/
H A Dni_labpc_isadma.c127 cfc_write_to_buffer(s, devpriv->dma_buffer[i]);
171 void *dma_buffer; local
178 dma_buffer = kmalloc(dma_buffer_size, GFP_KERNEL | GFP_DMA);
179 if (!dma_buffer)
184 kfree(dma_buffer);
188 devpriv->dma_buffer = dma_buffer;
190 devpriv->dma_addr = virt_to_bus(devpriv->dma_buffer);
205 kfree(devpriv->dma_buffer);
206 devpriv->dma_buffer
[all...]
H A Dni_labpc.h67 u16 *dma_buffer; /* buffer ai will dma into */ member in struct:labpc_private
H A Dni_at_a2150.c152 uint16_t *dma_buffer; /* dma buffer */ member in struct:a2150_private
171 static const int sample_size = sizeof(devpriv->dma_buffer[0]);
237 dpnt = devpriv->dma_buffer[i];
250 set_dma_addr(devpriv->dma, virt_to_bus(devpriv->dma_buffer));
552 set_dma_addr(devpriv->dma, virt_to_bus(devpriv->dma_buffer));
556 sizeof(devpriv->dma_buffer[0]) * cmd->chanlist_len *
560 if (devpriv->dma_transfer_size < sizeof(devpriv->dma_buffer[0]))
561 devpriv->dma_transfer_size = sizeof(devpriv->dma_buffer[0]);
563 devpriv->dma_transfer_size % sizeof(devpriv->dma_buffer[0]);
730 devpriv->dma_buffer
[all...]
H A Ddas16.c460 uint16_t *dma_buffer[2]; member in struct:das16_private_struct
587 devpriv->dma_buffer[buffer_index], num_bytes);
1079 devpriv->dma_buffer[i] = p;
1233 if (devpriv->dma_buffer[i])
1235 devpriv->dma_buffer[i],
H A Dadl_pci9118.c452 unsigned short *dma_buffer,
466 dma_buffer[j++] = dma_buffer[i];
477 unsigned short *dma_buffer,
484 num_samples = defragment_dma_buffer(dev, s, dma_buffer, num_samples);
490 cfc_write_array_to_buffer(s, dma_buffer,
450 defragment_dma_buffer(struct comedi_device *dev, struct comedi_subdevice *s, unsigned short *dma_buffer, unsigned int num_samples) argument
475 move_block_from_dma(struct comedi_device *dev, struct comedi_subdevice *s, unsigned short *dma_buffer, unsigned int num_samples) argument
/drivers/i2c/busses/
H A Di2c-ismt.c174 u8 dma_buffer[I2C_SMBUS_BLOCK_MAX + 1]; /* temp R/W data buffer */ member in struct:ismt_priv
322 u8 *dma_buffer = priv->dma_buffer; local
335 data->byte = dma_buffer[0];
339 data->word = dma_buffer[0] | (dma_buffer[1] << 8);
343 memcpy(&data->block[1], dma_buffer, desc->rxbytes);
393 memset(priv->dma_buffer, 0, sizeof(priv->dma_buffer));
442 priv->dma_buffer[
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/drivers/mmc/host/
H A Dwbsd.c280 char *dmabuf = host->dma_buffer;
297 char *dmabuf = host->dma_buffer;
1388 host->dma_buffer = kmalloc(WBSD_DMA_SIZE,
1390 if (!host->dma_buffer)
1396 host->dma_addr = dma_map_single(mmc_dev(host->mmc), host->dma_buffer,
1424 kfree(host->dma_buffer);
1425 host->dma_buffer = NULL;
1441 kfree(host->dma_buffer);
1446 host->dma_buffer = NULL;
H A Dwbsd.h161 char* dma_buffer; /* ISA DMA buffer */ member in struct:wbsd_host
/drivers/net/wireless/ath/ath6kl/
H A Dsdio.c47 u8 *dma_buffer; member in struct:ath6kl_sdio
49 /* protects access to dma_buffer */
419 if (!ar_sdio->dma_buffer)
422 tbuf = ar_sdio->dma_buffer;
1311 ar_sdio->dma_buffer = kzalloc(HIF_DMA_BUFFER_SIZE, GFP_KERNEL);
1312 if (!ar_sdio->dma_buffer) {
1371 kfree(ar_sdio->dma_buffer);
1394 kfree(ar_sdio->dma_buffer);
/drivers/net/ethernet/qlogic/qlcnic/
H A Dqlcnic_minidump.c776 void *dma_buffer; local
808 dma_buffer = fw_dump->dma_buffer;
843 memcpy(buffer, dma_buffer, size);
1264 fw_dump->dma_buffer = NULL;
1272 fw_dump->dma_buffer = temp_buffer;
H A Dqlcnic_main.c2114 if (fw_dump->dma_buffer) {
2116 fw_dump->dma_buffer, fw_dump->phys_addr);
2117 fw_dump->dma_buffer = NULL;
H A Dqlcnic.h454 void *dma_buffer; member in struct:qlcnic_fw_dump
/drivers/block/
H A Dfloppy.c2408 char *dma_buffer; local
2436 dma_buffer = floppy_track_buffer + ((fsector_t - buffer_min) << 9);
2448 if (dma_buffer + size >
2450 dma_buffer < floppy_track_buffer) {
2452 (int)((floppy_track_buffer - dma_buffer) >> 9));
2467 memcpy(buffer, dma_buffer, size);
2469 memcpy(dma_buffer, buffer, size);
2472 dma_buffer += size;
/drivers/staging/comedi/drivers/addi-data/
H A Dhwdrv_apci3120.c1229 unsigned short *dma_buffer,
1240 cfc_write_array_to_buffer(s, dma_buffer, num_samples * sizeof(short));
1227 v_APCI3120_InterruptDmaMoveBlock16bit(struct comedi_device *dev, struct comedi_subdevice *s, unsigned short *dma_buffer, unsigned int num_samples) argument
/drivers/block/mtip32xx/
H A Dmtip32xx.c2013 dma_addr_t dma_buffer = 0; local
2051 dma_buffer = outbuf_dma;
2072 dma_buffer = inbuf_dma;
2167 dma_buffer,

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