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Searched refs:data_buffer (Results 1 – 25 of 29) sorted by relevance

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/linux/sound/sh/
H A Dsh_dac_audio.c46 char *data_buffer, *buffer_begin, *buffer_end; member
67 chip->buffer_begin = chip->buffer_end = chip->data_buffer; in dac_audio_reset()
106 chip->buffer_begin = chip->buffer_end = chip->data_buffer; in snd_sh_dac_pcm_open()
133 memset(chip->data_buffer, 0, chip->pdata->buffer_size); in snd_sh_dac_pcm_prepare()
147 chip->buffer_begin = chip->buffer_end = chip->data_buffer; in snd_sh_dac_pcm_trigger()
166 if (copy_from_iter(chip->data_buffer + pos, count, src) != count) in snd_sh_dac_pcm_copy()
168 chip->buffer_end = chip->data_buffer + pos + count; in snd_sh_dac_pcm_copy()
185 memset(chip->data_buffer + pos, 0, count); in snd_sh_dac_pcm_silence()
186 chip->buffer_end = chip->data_buffer + pos + count; in snd_sh_dac_pcm_silence()
200 int pointer = chip->buffer_begin - chip->data_buffer; in snd_sh_dac_pcm_pointer()
[all …]
/linux/drivers/char/tpm/
H A Dtpm-dev-common.c74 ret = tpm_dev_transmit(priv->chip, priv->space, priv->data_buffer, in tpm_dev_async_work()
75 sizeof(priv->data_buffer)); in tpm_dev_async_work()
110 memset(priv->data_buffer, 0, sizeof(priv->data_buffer)); in tpm_timeout_work()
148 rc = copy_to_user(buf, priv->data_buffer + *off, ret_size); in tpm_common_read()
150 memset(priv->data_buffer, 0, TPM_BUFSIZE); in tpm_common_read()
154 memset(priv->data_buffer + *off, 0, ret_size); in tpm_common_read()
191 if (copy_from_user(priv->data_buffer, buf, size)) { in tpm_common_write()
197 size < be32_to_cpu(*((__be32 *)(priv->data_buffer + 2)))) { in tpm_common_write()
228 ret = tpm_dev_transmit(priv->chip, priv->space, priv->data_buffer, in tpm_common_write()
229 sizeof(priv->data_buffer)); in tpm_common_write()
H A Dtpm_loongson.c26 memcpy(buf, tpm_engine->data_buffer, cmd_ret->data_len); in tpm_loongson_recv()
40 memcpy(tpm_engine->data_buffer, buf, count); in tpm_loongson_send()
H A Dtpm-dev.h21 u8 data_buffer[TPM_BUFSIZE]; member
/linux/drivers/misc/vmw_vmci/
H A Dvmci_guest.c61 void *data_buffer; member
130 struct vmci_data_in_out_header *buffer_header = vmci_dev->data_buffer; in vmci_read_data()
132 size_t buffer_offset = dest - vmci_dev->data_buffer; in vmci_read_data()
307 u8 *dg_in_buffer = vmci_dev->data_buffer; in vmci_dispatch_dgs()
561 if (vmci_dev->data_buffer != NULL) in vmci_free_dg_buffers()
564 vmci_dev->data_buffer, in vmci_free_dg_buffers()
567 vfree(vmci_dev->data_buffer); in vmci_free_dg_buffers()
650 vmci_dev->data_buffer = dma_alloc_coherent(&pdev->dev, VMCI_DMA_DG_BUFFER_SIZE, in vmci_guest_probe_device()
654 vmci_dev->data_buffer = vmalloc(VMCI_MAX_DG_SIZE); in vmci_guest_probe_device()
656 if (!vmci_dev->data_buffer) { in vmci_guest_probe_device()
/linux/arch/powerpc/include/asm/
H A Dplpar_wrappers.h401 unsigned long data_buffer, in plpar_guest_set_state() argument
410 vcpu_id, data_buffer, data_size); in plpar_guest_set_state()
438 unsigned long data_buffer, in plpar_guest_get_state() argument
447 vcpu_id, data_buffer, data_size); in plpar_guest_get_state()
628 unsigned long data_buffer, in plpar_guest_get_state() argument
638 unsigned long data_buffer, in plpar_guest_set_state() argument
/linux/drivers/platform/chrome/wilco_ec/
H A Dmailbox.c155 rs = ec->data_buffer; in wilco_ec_transfer()
212 rq = ec->data_buffer; in wilco_ec_mailbox()
H A Dcore.c53 ec->data_buffer = devm_kzalloc(dev, ec->data_size, GFP_KERNEL); in wilco_ec_probe()
54 if (!ec->data_buffer) in wilco_ec_probe()
/linux/drivers/crypto/loongson/
H A Dloongson-rng.c78 memcpy(dstn, rng->engine->data_buffer, len); in loongson_rng_generate()
132 memcpy(rng->engine->data_buffer, seed, slen); in loongson_rng_seed()
/linux/drivers/scsi/
H A Daha1542.c72 void *data_buffer; member
265 void *buf = acmd->data_buffer; in aha1542_free_cmd()
449 void *buf = acmd->data_buffer; in aha1542_queuecommand()
1021 acmd->data_buffer = dma_alloc_coherent(shost->dma_dev, in aha1542_init_cmd_priv()
1024 if (!acmd->data_buffer) in aha1542_init_cmd_priv()
1034 acmd->data_buffer, acmd->data_buffer_handle); in aha1542_exit_cmd_priv()
H A D3w-9xxx.c746 tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
764 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
783 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
787 event = (TW_Event *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
812 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
816 event = (TW_Event *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
841 memcpy(tw_ioctl->data_buffer, tw_dev->event_queue[event_index], sizeof(TW_Event)); in twa_chrdev_ioctl()
845 tw_lock = (TW_Lock *)tw_ioctl->data_buffer; in twa_chrdev_ioctl()
H A D3w-xxxx.h351 char data_buffer[]; member
H A D3w-sas.h338 char data_buffer[]; member
H A D3w-9xxx.h610 char data_buffer[]; member
/linux/include/linux/mfd/
H A Dloongson-se.h41 void *data_buffer; member
/linux/drivers/mtd/nand/raw/
H A Dqcom_nandc.c814 memset(nandc->data_buffer, 0xff, size); in copy_last_cw()
821 qcom_read_data_dma(nandc, FLASH_BUF_ACC, nandc->data_buffer, size, 0); in copy_last_cw()
1139 memset(nandc->data_buffer, 0xff, host->cw_data); in qcom_nandc_write_oob()
1141 mtd_ooblayout_get_databytes(mtd, nandc->data_buffer + data_size, oob, in qcom_nandc_write_oob()
1149 nandc->data_buffer, data_size + oob_size, 0); in qcom_nandc_write_oob()
1191 bad = nandc->data_buffer[bbpos] != 0xff; in qcom_nandc_block_bad()
1194 bad = bad || (nandc->data_buffer[bbpos + 1] != 0xff); in qcom_nandc_block_bad()
1214 memset(nandc->data_buffer, 0x00, host->cw_size); in qcom_nandc_block_markbad()
1225 nandc->data_buffer, host->cw_size, 0); in qcom_nandc_block_markbad()
1934 memset(nandc->data_buffer, 0xff, nandc->buf_count); in qcom_param_page_type_exec()
[all …]
/linux/include/linux/platform_data/
H A Dwilco-ec.h45 void *data_buffer; member
/linux/drivers/spi/
H A Dspi-qpic-snand.c591 memset(snandc->data_buffer, 0xff, size); in qcom_spi_read_last_cw()
610 qcom_read_data_dma(snandc, FLASH_BUF_ACC, snandc->data_buffer, size, 0); in qcom_spi_read_last_cw()
633 snandc->data_buffer[bbpos + 1] = snandc->data_buffer[bbpos]; in qcom_spi_read_last_cw()
635 memcpy(op->data.buf.in, snandc->data_buffer + bbpos, op->data.nbytes); in qcom_spi_read_last_cw()
1221 memset(snandc->data_buffer, 0xff, ecc_cfg->cw_data); in qcom_spi_program_oob()
1223 mtd_ooblayout_get_databytes(snandc->qspi->mtd, snandc->data_buffer + data_size, in qcom_spi_program_oob()
1226 qcom_write_data_dma(snandc, FLASH_BUF_ACC, snandc->data_buffer, data_size + oob_size, 0); in qcom_spi_program_oob()
/linux/drivers/mfd/
H A Dloongson-se.c105 engine->data_buffer = se->dmam_base + engine->buffer_off; in loongson_se_init_engine()
/linux/drivers/mtd/nand/
H A Dqpic_common.c691 nandc->data_buffer = devm_kzalloc(nandc->dev, nandc->buf_size, GFP_KERNEL); in qcom_nandc_alloc()
692 if (!nandc->data_buffer) in qcom_nandc_alloc()
/linux/include/linux/mtd/
H A Dnand-qpic-common.h419 u8 *data_buffer; member
/linux/drivers/usb/isp1760/
H A Disp1760-hcd.c147 void *data_buffer; member
880 if (qtd->data_buffer == qtd->urb->setup_packet) in create_ptd_atl()
1074 qtd->data_buffer, in collect_qtds()
1165 qtd->data_buffer, qtd->length); in enqueue_qtds()
1749 qtd->data_buffer = databuffer; in qtd_fill()
/linux/drivers/scsi/esas2r/
H A Desas2r_ioctl.c1386 memcpy(ioctl->data.prw.data_buffer, a->nvram, in esas2r_ioctl_handler()
1402 (struct esas2r_sas_nvram *)ioctl->data.prw.data_buffer); in esas2r_ioctl_handler()
1412 (struct esas2r_sas_nvram *)ioctl->data.prw.data_buffer); in esas2r_ioctl_handler()
H A Datioctl.h102 char data_buffer[512]; member
/linux/drivers/scsi/isci/
H A Drequest.c1447 u8 *data_buffer) in sci_stp_request_pio_data_in_copy_data() argument
1456 stp_req, data_buffer, stp_req->pio_len); in sci_stp_request_pio_data_in_copy_data()
1463 stp_req, data_buffer, SCU_MAX_FRAME_BUFFER_SIZE); in sci_stp_request_pio_data_in_copy_data()

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