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Searched refs:dma_chan_rx (Results 1 – 2 of 2) sorted by relevance

/linux/drivers/pci/endpoint/functions/
H A Dpci-epf-test.c88 struct dma_chan *dma_chan_rx; member
165 epf_test->dma_chan_tx : epf_test->dma_chan_rx; in pci_epf_test_data_transfer()
271 epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
289 dma_release_channel(epf_test->dma_chan_rx); in pci_epf_test_init_dma_chan()
290 epf_test->dma_chan_rx = NULL; in pci_epf_test_init_dma_chan()
305 epf_test->dma_chan_tx = epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
323 if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
325 epf_test->dma_chan_rx = NULL; in pci_epf_test_clean_dma_chan()
331 if (epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
332 dma_release_channel(epf_test->dma_chan_rx); in pci_epf_test_clean_dma_chan()
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/linux/drivers/tty/serial/
H A Dimx.c221 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
1193 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1273 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1361 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1362 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1363 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1364 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1388 sport->dma_chan_rx = NULL; in imx_uart_dma_init()
1392 sport->dma_chan_rx = chan; in imx_uart_dma_init()
1399 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
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