Searched refs:dma_rx_chan (Results 1 – 4 of 4) sorted by relevance
/linux-4.1.27/sound/soc/blackfin/ |
D | bf5xx-sport.c | 157 enable_dma(sport->dma_rx_chan); in sport_start() 172 disable_dma(sport->dma_rx_chan); in sport_stop() 190 desc = get_dma_next_desc_ptr(sport->dma_rx_chan); in sport_hook_rx_dummy() 198 while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) - in sport_hook_rx_dummy() 216 set_dma_next_desc_addr(sport->dma_rx_chan, sport->curr_rx_desc); in sport_rx_dma_start() 217 set_dma_x_count(sport->dma_rx_chan, 0); in sport_rx_dma_start() 218 set_dma_x_modify(sport->dma_rx_chan, 0); in sport_rx_dma_start() 219 set_dma_config(sport->dma_rx_chan, (DMAFLOW_LARGE | NDSIZE_9 | \ in sport_rx_dma_start() 221 set_dma_curr_addr(sport->dma_rx_chan, sport->curr_rx_desc->start_addr); in sport_rx_dma_start() 258 while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) - in sport_rx_start() [all …]
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D | bf5xx-sport.h | 44 int dma_rx_chan; member 111 int dma_rx_chan; member
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/linux-4.1.27/drivers/tty/serial/ |
D | fsl_lpuart.c | 243 struct dma_chan *dma_rx_chan; member 440 sport->dma_rx_desc = dmaengine_prep_slave_single(sport->dma_rx_chan, in lpuart_dma_rx() 453 dma_async_issue_pending(sport->dma_rx_chan); in lpuart_dma_rx() 496 dmaengine_pause(sport->dma_rx_chan); in lpuart_timer_func() 497 dmaengine_tx_status(sport->dma_rx_chan, sport->dma_rx_cookie, &state); in lpuart_timer_func() 498 dmaengine_terminate_all(sport->dma_rx_chan); in lpuart_timer_func() 1018 dma_bus = dma_map_single(sport->dma_rx_chan->device->dev, dma_buf, in lpuart_dma_rx_request() 1021 if (dma_mapping_error(sport->dma_rx_chan->device->dev, dma_bus)) { in lpuart_dma_rx_request() 1030 ret = dmaengine_slave_config(sport->dma_rx_chan, &dma_rx_sconfig); in lpuart_dma_rx_request() 1087 if (sport->dma_rx_chan && !lpuart_dma_rx_request(port)) { in lpuart_startup() [all …]
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/linux-4.1.27/drivers/spi/ |
D | spi-davinci.c | 915 resource_size_t dma_rx_chan = SPI_NO_RESOURCE; in davinci_spi_probe() local 1024 dma_rx_chan = r->start; in davinci_spi_probe() 1030 if (dma_rx_chan != SPI_NO_RESOURCE && in davinci_spi_probe() 1032 dspi->dma_rx_chnum = dma_rx_chan; in davinci_spi_probe() 1041 &dma_rx_chan, &dma_tx_chan, in davinci_spi_probe()
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