| /linux/drivers/iio/adc/ |
| H A D | nxp-sar-adc.c | 143 dma_addr_t rx_dma_buf; member
610 dma_sync_single_for_cpu(dev_dma, info->rx_dma_buf, in nxp_sar_adc_dma_cb()
655 dma_sync_single_for_device(dev_dma, info->rx_dma_buf, in nxp_sar_adc_dma_cb()
679 info->rx_dma_buf, in nxp_sar_adc_start_cyclic_dma()
860 &info->rx_dma_buf, GFP_KERNEL); in nxp_sar_adc_dma_probe()
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| H A D | stm32-adc.c | 280 dma_addr_t rx_dma_buf; member
1893 adc->rx_dma_buf, in stm32_adc_dma_start()
2484 &adc->rx_dma_buf, GFP_KERNEL); in stm32_adc_dma_request()
2503 adc->rx_buf, adc->rx_dma_buf); in stm32_adc_dma_request()
2631 adc->rx_buf, adc->rx_dma_buf); in stm32_adc_probe()
2654 adc->rx_buf, adc->rx_dma_buf); in stm32_adc_remove()
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| H A D | at91-sama5d2_adc.c | 553 dma_addr_t rx_dma_buf; member
1234 st->dma_st.rx_dma_buf, in at91_adc_dma_start()
2032 &st->dma_st.rx_dma_buf, in at91_adc_dma_init()
2059 st->dma_st.rx_buf, st->dma_st.rx_dma_buf); in at91_adc_dma_init()
2083 st->dma_st.rx_buf, st->dma_st.rx_dma_buf); in at91_adc_dma_disable()
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| /linux/drivers/tty/serial/ |
| H A D | mxs-auart.c | 437 void *rx_dma_buf; member
823 tty_insert_flip_string(port, s->rx_dma_buf, count); in dma_rx_callback()
851 sg_init_one(sgl, s->rx_dma_buf, UART_XMIT_SIZE); in mxs_auart_dma_prep_rx()
880 kfree(s->rx_dma_buf); in mxs_auart_dma_exit_channel()
882 s->rx_dma_buf = NULL; in mxs_auart_dma_exit_channel()
910 s->rx_dma_buf = kzalloc(UART_XMIT_SIZE, GFP_KERNEL | GFP_DMA); in mxs_auart_dma_init()
911 if (!s->rx_dma_buf) in mxs_auart_dma_init()
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| H A D | stm32-usart.h | 203 dma_addr_t rx_dma_buf; /* dma rx buffer bus address */ member
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| H A D | stm32-usart.c | 578 stm32_port->rx_dma_buf, in stm32_usart_rx_dma_start_or_resume()
1694 stm32port->rx_dma_buf); in stm32_usart_of_dma_rx_remove()
1707 &stm32port->rx_dma_buf, in stm32_usart_of_dma_rx_probe()
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| /linux/drivers/spi/ |
| H A D | spi-tegra20-slink.c | 199 u32 *rx_dma_buf; member
405 memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len); in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
413 u32 x = tspi->rx_dma_buf[count] & rx_mask; in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
629 tspi->rx_dma_buf = dma_buf; in tegra_slink_init_dma_param()
652 dma_buf = tspi->rx_dma_buf; in tegra_slink_deinit_dma_param()
656 tspi->rx_dma_buf = NULL; in tegra_slink_deinit_dma_param()
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| H A D | spi-tegra114.c | 212 u32 *rx_dma_buf; member
436 memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len); in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
450 u32 x = tspi->rx_dma_buf[count] & rx_mask; in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
682 tspi->rx_dma_buf = dma_buf; in tegra_spi_init_dma_param()
700 dma_buf = tspi->rx_dma_buf; in tegra_spi_deinit_dma_param()
704 tspi->rx_dma_buf = NULL; in tegra_spi_deinit_dma_param()
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| H A D | spi-fsl-dspi.c | 329 u32 *rx_dma_buf; member
555 dspi_push_rx(dspi, dspi->dma->rx_dma_buf[i]); in dspi_rx_dma_callback()
712 dma->rx_dma_buf = dma_alloc_noncoherent(dma->chan_rx->device->dev, in dspi_request_dma()
715 if (!dma->rx_dma_buf) { in dspi_request_dma()
750 dma->rx_dma_buf, dma->rx_dma_phys, in dspi_request_dma()
782 dma->rx_dma_buf, dma->rx_dma_phys, in dspi_release_dma()
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| H A D | spi-tegra210-quad.c | 230 u32 *rx_dma_buf; member
464 u32 x = tqspi->rx_dma_buf[count] & rx_mask; in tegra_qspi_copy_qspi_rxbuf_to_client_rxbuf()
758 if (tqspi->rx_dma_buf) { in tegra_qspi_deinit_dma()
760 tqspi->rx_dma_buf, tqspi->rx_dma_phys); in tegra_qspi_deinit_dma()
761 tqspi->rx_dma_buf = NULL; in tegra_qspi_deinit_dma()
807 tqspi->rx_dma_buf = dma_buf; in tegra_qspi_init_dma()
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| H A D | spi-topcliff-pch.c | 720 const u8 *rx_dma_buf; in pch_spi_copy_rx_data_for_dma() local
729 rx_dma_buf = data->dma.rx_buf_virt; in pch_spi_copy_rx_data_for_dma()
731 *rx_buf++ = *rx_dma_buf++ & 0xFF; in pch_spi_copy_rx_data_for_dma()
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| /linux/Documentation/arch/arm/stm32/ |
| H A D | stm32-dma-mdma-chaining.rst | 328 mdma_conf.dst_addr = rx_dma_buf; // original memory buffer
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