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

/Linux-v6.1/drivers/mmc/host/
Dmoxart-mmc.c129 struct dma_chan *dma_chan_tx; member
267 dma_chan = host->dma_chan_tx; in moxart_transfer_dma()
473 dmaengine_terminate_all(host->dma_chan_tx); in moxart_irq()
605 host->dma_chan_tx = dma_request_chan(dev, "tx"); in moxart_probe()
615 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
616 if (PTR_ERR(host->dma_chan_tx) == -EPROBE_DEFER || in moxart_probe()
621 if (!IS_ERR(host->dma_chan_tx)) { in moxart_probe()
622 dma_release_channel(host->dma_chan_tx); in moxart_probe()
623 host->dma_chan_tx = NULL; in moxart_probe()
633 host->dma_chan_tx, host->dma_chan_rx); in moxart_probe()
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Dpxamci.c71 struct dma_chan *dma_chan_tx; member
195 chan = host->dma_chan_tx; in pxamci_setup_data()
322 dma_async_issue_pending(host->dma_chan_tx); in pxamci_cmd_done()
341 chan = host->dma_chan_tx; in pxamci_data_done()
545 chan = host->dma_chan_tx; in pxamci_dma_irq()
721 host->dma_chan_tx = dma_request_chan(dev, "tx"); in pxamci_probe()
722 if (IS_ERR(host->dma_chan_tx)) { in pxamci_probe()
724 ret = PTR_ERR(host->dma_chan_tx); in pxamci_probe()
725 host->dma_chan_tx = NULL; in pxamci_probe()
774 if (host->dma_chan_tx) in pxamci_probe()
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/Linux-v6.1/drivers/pci/endpoint/functions/
Dpci-epf-test.c55 struct dma_chan *dma_chan_tx; member
116 epf_test->dma_chan_tx : epf_test->dma_chan_rx; in pci_epf_test_data_transfer()
229 epf_test->dma_chan_tx = dma_chan; in pci_epf_test_init_dma_chan()
238 epf_test->dma_chan_tx = NULL; 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()
269 dma_release_channel(epf_test->dma_chan_tx); in pci_epf_test_clean_dma_chan()
270 if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
271 epf_test->dma_chan_tx = 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
621 struct dma_chan *chan = sport->dma_chan_tx; in imx_uart_dma_tx()
1295 if (sport->dma_chan_tx) { in imx_uart_dma_exit()
1296 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_dma_exit()
1297 dma_release_channel(sport->dma_chan_tx); in imx_uart_dma_exit()
1298 sport->dma_chan_tx = NULL; in imx_uart_dma_exit()
1336 sport->dma_chan_tx = dma_request_slave_channel(dev, "tx"); in imx_uart_dma_init()
1337 if (!sport->dma_chan_tx) { in imx_uart_dma_init()
1347 ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config); in imx_uart_dma_init()
1513 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_shutdown()
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