| /drivers/i2c/busses/ |
| D | i2c-ismt.c | 329 u8 *dma_buffer = PTR_ALIGN(&priv->buffer[0], 16); in ismt_process_desc() local
345 data->byte = dma_buffer[0]; in ismt_process_desc()
349 data->word = dma_buffer[0] | (dma_buffer[1] << 8); in ismt_process_desc()
353 if (desc->rxbytes != dma_buffer[0] + 1) in ismt_process_desc()
356 memcpy(data->block, dma_buffer, desc->rxbytes); in ismt_process_desc()
359 memcpy(&data->block[1], dma_buffer, desc->rxbytes); in ismt_process_desc()
406 u8 *dma_buffer = PTR_ALIGN(&priv->buffer[0], 16); in ismt_access() local
463 dma_buffer[0] = command; in ismt_access()
464 dma_buffer[1] = data->byte; in ismt_access()
483 dma_buffer[0] = command; in ismt_access()
[all …]
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| D | i2c-xgene-slimpro.c | 109 u8 dma_buffer[I2C_SMBUS_BLOCK_MAX + 1]; /* dma_buffer[0] is used for length */ member
278 paddr = dma_map_single(ctx->dev, ctx->dma_buffer, readlen, DMA_FROM_DEVICE); in slimpro_i2c_blkrd()
281 ctx->dma_buffer); in slimpro_i2c_blkrd()
296 memcpy(data, ctx->dma_buffer, readlen); in slimpro_i2c_blkrd()
313 memcpy(ctx->dma_buffer, data, writelen); in slimpro_i2c_blkwr()
314 paddr = dma_map_single(ctx->dev, ctx->dma_buffer, writelen, in slimpro_i2c_blkwr()
318 ctx->dma_buffer); in slimpro_i2c_blkwr()
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| /drivers/mmc/host/ |
| D | wbsd.c | 280 sg_copy_to_buffer(data->sg, data->sg_len, host->dma_buffer, len); in wbsd_sg_to_dma()
290 sg_copy_from_buffer(data->sg, data->sg_len, host->dma_buffer, len); in wbsd_dma_to_sg()
1373 host->dma_buffer = kmalloc(WBSD_DMA_SIZE, in wbsd_request_dma()
1375 if (!host->dma_buffer) in wbsd_request_dma()
1381 host->dma_addr = dma_map_single(mmc_dev(host->mmc), host->dma_buffer, in wbsd_request_dma()
1412 kfree(host->dma_buffer); in wbsd_request_dma()
1413 host->dma_buffer = NULL; in wbsd_request_dma()
1428 if (host->dma_buffer) { in wbsd_release_dma()
1431 kfree(host->dma_buffer); in wbsd_release_dma()
1437 host->dma_buffer = NULL; in wbsd_release_dma()
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| D | wbsd.h | 157 char* dma_buffer; /* ISA DMA buffer */ member
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| /drivers/mtd/spi-nor/controllers/ |
| D | hisi-sfc.c | 97 dma_addr_t dma_buffer; member
280 from + offset, host->dma_buffer, trans, FMC_OP_READ); in hisi_spi_nor_read()
304 to + offset, host->dma_buffer, trans, FMC_OP_WRITE); in hisi_spi_nor_write()
456 &host->dma_buffer, GFP_KERNEL); in hisi_spi_nor_probe()
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| /drivers/net/wireless/ath/ath6kl/ |
| D | sdio.c | 47 u8 *dma_buffer; member
421 if (!ar_sdio->dma_buffer) in ath6kl_sdio_read_write_sync()
424 tbuf = ar_sdio->dma_buffer; in ath6kl_sdio_read_write_sync()
1323 ar_sdio->dma_buffer = kzalloc(HIF_DMA_BUFFER_SIZE, GFP_KERNEL); in ath6kl_sdio_probe()
1324 if (!ar_sdio->dma_buffer) { in ath6kl_sdio_probe()
1383 kfree(ar_sdio->dma_buffer); in ath6kl_sdio_probe()
1406 kfree(ar_sdio->dma_buffer); in ath6kl_sdio_remove()
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| /drivers/mtd/nand/raw/ |
| D | hisi504_nand.c | 138 dma_addr_t dma_buffer; member
186 hinfc_write(host, host->dma_buffer, HINFC504_DMA_ADDR_DATA); in hisi_nfc_dma_transfer()
701 &host->dma_buffer, GFP_KERNEL); in hisi_nfc_attach_chip()
705 host->dma_oob = host->dma_buffer + mtd->writesize; in hisi_nfc_attach_chip()
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| /drivers/gpu/drm/bridge/synopsys/ |
| D | dw-hdmi-ahb-audio.c | 347 0, substream->dma_buffer.bytes); in dw_hdmi_open()
456 dw->buf_dst = substream->dma_buffer.area; in dw_hdmi_prepare()
457 dw->buf_addr = substream->dma_buffer.addr; in dw_hdmi_prepare()
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| /drivers/spi/ |
| D | spi-rockchip-sfc.c | 180 dma_addr_t dma_buffer; member
458 ret = rockchip_sfc_fifo_transfer_dma(sfc, sfc->dma_buffer, len); in rockchip_sfc_xfer_data_dma()
607 &sfc->dma_buffer, in rockchip_sfc_probe()
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| /drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_minidump.c | 776 void *dma_buffer; in qlcnic_read_memory_pexdma() local
808 dma_buffer = fw_dump->dma_buffer; in qlcnic_read_memory_pexdma()
843 memcpy(buffer, dma_buffer, size); in qlcnic_read_memory_pexdma()
1264 fw_dump->dma_buffer = NULL; in qlcnic_fw_cmd_get_minidump_temp()
1272 fw_dump->dma_buffer = temp_buffer; in qlcnic_fw_cmd_get_minidump_temp()
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| D | qlcnic_main.c | 2100 if (fw_dump->dma_buffer) { in qlcnic_free_adapter_resources()
2102 fw_dump->dma_buffer, fw_dump->phys_addr); in qlcnic_free_adapter_resources()
2103 fw_dump->dma_buffer = NULL; in qlcnic_free_adapter_resources()
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| D | qlcnic.h | 451 void *dma_buffer; member
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| /drivers/net/wireless/microchip/wilc1000/ |
| D | wlan.c | 1072 u8 *dma_buffer; in wilc_wlan_firmware_download() local
1077 dma_buffer = kmalloc(blksz, GFP_KERNEL); in wilc_wlan_firmware_download()
1078 if (!dma_buffer) in wilc_wlan_firmware_download()
1093 memcpy(dma_buffer, &buffer[offset], size2); in wilc_wlan_firmware_download()
1095 dma_buffer, size2); in wilc_wlan_firmware_download()
1111 kfree(dma_buffer); in wilc_wlan_firmware_download()
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| /drivers/block/ |
| D | floppy.c | 2431 char *dma_buffer; in copy_buffer() local
2459 dma_buffer = floppy_track_buffer + ((fsector_t - buffer_min) << 9); in copy_buffer()
2469 if (dma_buffer + size > in copy_buffer()
2471 dma_buffer < floppy_track_buffer) { in copy_buffer()
2473 (int)((floppy_track_buffer - dma_buffer) >> 9)); in copy_buffer()
2486 memcpy_to_page(bv.bv_page, bv.bv_offset, dma_buffer, in copy_buffer()
2489 memcpy_from_page(dma_buffer, bv.bv_page, bv.bv_offset, in copy_buffer()
2493 dma_buffer += size; in copy_buffer()
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| /drivers/comedi/drivers/ |
| D | adl_pci9118.c | 463 unsigned short *dma_buffer, in pci9118_ai_dma_xfer() argument
476 comedi_buf_write_samples(s, dma_buffer, n_raw_samples); in pci9118_ai_dma_xfer()
500 comedi_buf_write_samples(s, dma_buffer, x); in pci9118_ai_dma_xfer()
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| /drivers/block/mtip32xx/ |
| D | mtip32xx.c | 1715 dma_addr_t dma_buffer = 0; in exec_drive_taskfile() local
1744 dma_buffer = outbuf_dma; in exec_drive_taskfile()
1760 dma_buffer = inbuf_dma; in exec_drive_taskfile()
1855 dma_buffer, in exec_drive_taskfile()
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