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Searched refs:dma_rx_chan (Results 1 – 4 of 4) sorted by relevance

/linux-4.1.27/sound/soc/blackfin/
Dbf5xx-sport.c157 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()
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Dbf5xx-sport.h44 int dma_rx_chan; member
111 int dma_rx_chan; member
/linux-4.1.27/drivers/tty/serial/
Dfsl_lpuart.c243 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()
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/linux-4.1.27/drivers/spi/
Dspi-davinci.c915 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()