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

/linux-4.1.27/sound/soc/blackfin/
Dbf5xx-sport.c158 enable_dma(sport->dma_tx_chan); in sport_start()
173 disable_dma(sport->dma_tx_chan); in sport_stop()
235 set_dma_next_desc_addr(sport->dma_tx_chan, sport->curr_tx_desc); in sport_tx_dma_start()
236 set_dma_x_count(sport->dma_tx_chan, 0); in sport_tx_dma_start()
237 set_dma_x_modify(sport->dma_tx_chan, 0); in sport_tx_dma_start()
238 set_dma_config(sport->dma_tx_chan, in sport_tx_dma_start()
240 set_dma_curr_addr(sport->dma_tx_chan, sport->curr_tx_desc->start_addr); in sport_tx_dma_start()
311 desc = get_dma_next_desc_ptr(sport->dma_tx_chan); in sport_hook_tx_dummy()
319 while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - \ in sport_hook_tx_dummy()
342 while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - in sport_tx_start()
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Dbf5xx-sport.h45 int dma_tx_chan; member
112 int dma_tx_chan; member
/linux-4.1.27/drivers/tty/serial/
Dfsl_lpuart.c242 struct dma_chan *dma_tx_chan; member
378 sport->dma_tx_desc = dmaengine_prep_slave_single(sport->dma_tx_chan, in lpuart_dma_tx()
391 dma_async_issue_pending(sport->dma_tx_chan); in lpuart_dma_tx()
462 dmaengine_terminate_all(sport->dma_tx_chan); in lpuart_flush_buffer()
972 dma_bus = dma_map_single(sport->dma_tx_chan->device->dev, in lpuart_dma_tx_request()
976 if (dma_mapping_error(sport->dma_tx_chan->device->dev, dma_bus)) { in lpuart_dma_tx_request()
986 ret = dmaengine_slave_config(sport->dma_tx_chan, &dma_tx_sconfig); in lpuart_dma_tx_request()
1095 if (sport->dma_tx_chan && !lpuart_dma_tx_request(port)) { in lpuart_startup()
1831 sport->dma_tx_chan = dma_request_slave_channel(sport->port.dev, "tx"); in lpuart_probe()
1832 if (!sport->dma_tx_chan) in lpuart_probe()
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/linux-4.1.27/drivers/spi/
Dspi-davinci.c916 resource_size_t dma_tx_chan = SPI_NO_RESOURCE; in davinci_spi_probe() local
1027 dma_tx_chan = r->start; in davinci_spi_probe()
1031 dma_tx_chan != SPI_NO_RESOURCE) { in davinci_spi_probe()
1033 dspi->dma_tx_chnum = dma_tx_chan; in davinci_spi_probe()
1041 &dma_rx_chan, &dma_tx_chan, in davinci_spi_probe()