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Searched refs:dma_chan_tx (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/mmc/host/
H A Dmoxart-mmc.c129 struct dma_chan *dma_chan_tx; member
272 dma_chan = host->dma_chan_tx; in moxart_transfer_dma()
472 dmaengine_terminate_all(host->dma_chan_tx); in moxart_irq()
596 host->dma_chan_tx = dma_request_chan(dev, "tx"); in moxart_probe()
609 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
610 if (PTR_ERR(host->dma_chan_tx) == -EPROBE_DEFER || in moxart_probe()
615 if (!IS_ERR(host->dma_chan_tx)) { in moxart_probe()
616 dma_release_channel(host->dma_chan_tx); in moxart_probe()
617 host->dma_chan_tx = NULL; in moxart_probe()
629 host->dma_chan_tx, host->dma_chan_rx); in moxart_probe()
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H A Dpxamci.c70 struct dma_chan *dma_chan_tx; member
194 chan = host->dma_chan_tx; in pxamci_setup_data()
321 dma_async_issue_pending(host->dma_chan_tx); in pxamci_cmd_done()
340 chan = host->dma_chan_tx; in pxamci_data_done()
544 chan = host->dma_chan_tx; in pxamci_dma_irq()
711 host->dma_chan_tx = devm_dma_request_chan(dev, "tx"); in pxamci_probe()
712 if (IS_ERR(host->dma_chan_tx)) in pxamci_probe()
713 return dev_err_probe(dev, PTR_ERR(host->dma_chan_tx), in pxamci_probe()
775 dmaengine_terminate_all(host->dma_chan_tx); in pxamci_remove()
/linux/drivers/pci/endpoint/functions/
H A Dpci-epf-mhi.c151 struct dma_chan *dma_chan_tx; member
385 struct dma_chan *chan = epf_mhi->dma_chan_tx; in pci_epf_mhi_edma_write()
570 struct dma_chan *chan = epf_mhi->dma_chan_tx; in pci_epf_mhi_edma_write_async()
673 epf_mhi->dma_chan_tx = dma_request_channel(mask, pci_epf_mhi_filter, in pci_epf_mhi_dma_init()
675 if (IS_ERR_OR_NULL(epf_mhi->dma_chan_tx)) { in pci_epf_mhi_dma_init()
705 dma_release_channel(epf_mhi->dma_chan_tx); in pci_epf_mhi_dma_init()
706 epf_mhi->dma_chan_tx = NULL; in pci_epf_mhi_dma_init()
714 dma_release_channel(epf_mhi->dma_chan_tx); in pci_epf_mhi_dma_deinit()
716 epf_mhi->dma_chan_tx = NULL; in pci_epf_mhi_dma_deinit()
H A Dpci-epf-test.c79 struct dma_chan *dma_chan_tx; member
156 epf_test->dma_chan_tx : epf_test->dma_chan_rx; in pci_epf_test_data_transfer()
276 epf_test->dma_chan_tx = dma_chan; in pci_epf_test_init_dma_chan()
300 epf_test->dma_chan_tx = epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
316 if (epf_test->dma_chan_tx) { in pci_epf_test_clean_dma_chan()
317 dma_release_channel(epf_test->dma_chan_tx); in pci_epf_test_clean_dma_chan()
318 if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
319 epf_test->dma_chan_tx = NULL; in pci_epf_test_clean_dma_chan()
323 epf_test->dma_chan_tx = NULL; in pci_epf_test_clean_dma_chan()
370 if (!dma_has_cap(DMA_MEMCPY, epf_test->dma_chan_tx->device->cap_mask)) { in pci_epf_test_copy()
/linux/drivers/tty/serial/
H A Dimx.c220 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
627 struct dma_chan *chan = sport->dma_chan_tx; in imx_uart_dma_tx()
1369 if (sport->dma_chan_tx) { in imx_uart_dma_exit()
1370 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_dma_exit()
1371 dma_release_channel(sport->dma_chan_tx); in imx_uart_dma_exit()
1372 sport->dma_chan_tx = NULL; in imx_uart_dma_exit()
1416 sport->dma_chan_tx = NULL; in imx_uart_dma_init()
1420 sport->dma_chan_tx = chan; in imx_uart_dma_init()
1426 ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config); in imx_uart_dma_init()
1597 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_shutdown()
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