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

/Linux-v6.1/drivers/mmc/host/
Dmoxart-mmc.c130 struct dma_chan *dma_chan_rx; member
270 dma_chan = host->dma_chan_rx; in moxart_transfer_dma()
474 dmaengine_terminate_all(host->dma_chan_rx); in moxart_irq()
606 host->dma_chan_rx = dma_request_chan(dev, "rx"); in moxart_probe()
615 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
617 PTR_ERR(host->dma_chan_rx) == -EPROBE_DEFER) { in moxart_probe()
625 if (!IS_ERR(host->dma_chan_rx)) { in moxart_probe()
626 dma_release_channel(host->dma_chan_rx); in moxart_probe()
627 host->dma_chan_rx = NULL; in moxart_probe()
633 host->dma_chan_tx, host->dma_chan_rx); in moxart_probe()
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Dpxamci.c70 struct dma_chan *dma_chan_rx; member
191 chan = host->dma_chan_rx; in pxamci_setup_data()
339 chan = host->dma_chan_rx; in pxamci_data_done()
543 chan = host->dma_chan_rx; in pxamci_dma_irq()
713 host->dma_chan_rx = dma_request_chan(dev, "rx"); in pxamci_probe()
714 if (IS_ERR(host->dma_chan_rx)) { in pxamci_probe()
716 ret = PTR_ERR(host->dma_chan_rx); in pxamci_probe()
717 host->dma_chan_rx = NULL; in pxamci_probe()
772 if (host->dma_chan_rx) in pxamci_probe()
773 dma_release_channel(host->dma_chan_rx); in pxamci_probe()
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/Linux-v6.1/drivers/pci/endpoint/functions/
Dpci-epf-test.c56 struct dma_chan *dma_chan_rx; member
116 epf_test->dma_chan_tx : epf_test->dma_chan_rx; in pci_epf_test_data_transfer()
219 epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
237 dma_release_channel(epf_test->dma_chan_rx); in pci_epf_test_init_dma_chan()
253 epf_test->dma_chan_tx = epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
270 if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
272 epf_test->dma_chan_rx = NULL; in pci_epf_test_clean_dma_chan()
276 dma_release_channel(epf_test->dma_chan_rx); in pci_epf_test_clean_dma_chan()
277 epf_test->dma_chan_rx = NULL; in pci_epf_test_clean_dma_chan()
/Linux-v6.1/drivers/tty/serial/
Dimx.c224 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
1129 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1202 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1286 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1287 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1288 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1289 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1309 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1310 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1321 ret = dmaengine_slave_config(sport->dma_chan_rx, &slave_config); in imx_uart_dma_init()
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