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Searched refs:dma_chan_tx (Results 1 - 8 of 8) sorted by relevance

/kernel/linux/linux-6.6/drivers/mmc/host/
H A Dmoxart-mmc.c129 struct dma_chan *dma_chan_tx; member
267 dma_chan = host->dma_chan_tx; in moxart_transfer_dma()
467 dmaengine_terminate_all(host->dma_chan_tx); in moxart_irq()
599 host->dma_chan_tx = dma_request_chan(dev, "tx"); in moxart_probe()
612 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
613 if (PTR_ERR(host->dma_chan_tx) == -EPROBE_DEFER || in moxart_probe()
618 if (!IS_ERR(host->dma_chan_tx)) { in moxart_probe()
619 dma_release_channel(host->dma_chan_tx); in moxart_probe()
620 host->dma_chan_tx = NULL; in moxart_probe()
632 host->dma_chan_tx, hos 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()
719 host->dma_chan_tx = dma_request_chan(dev, "tx"); in pxamci_probe()
720 if (IS_ERR(host->dma_chan_tx)) { in pxamci_probe()
722 ret = PTR_ERR(host->dma_chan_tx); in pxamci_probe()
723 host->dma_chan_tx = NULL; in pxamci_probe()
777 if (host->dma_chan_tx) in pxamci_probe()
[all...]
/kernel/linux/linux-5.10/drivers/mmc/host/
H A Dmoxart-mmc.c129 struct dma_chan *dma_chan_tx; member
268 dma_chan = host->dma_chan_tx; in moxart_transfer_dma()
470 dmaengine_terminate_all(host->dma_chan_tx); in moxart_irq()
602 host->dma_chan_tx = dma_request_chan(dev, "tx"); in moxart_probe()
612 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
613 if (PTR_ERR(host->dma_chan_tx) == -EPROBE_DEFER || in moxart_probe()
618 if (!IS_ERR(host->dma_chan_tx)) { in moxart_probe()
619 dma_release_channel(host->dma_chan_tx); in moxart_probe()
620 host->dma_chan_tx = NULL; in moxart_probe()
630 host->dma_chan_tx, hos in moxart_probe()
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H A 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()
779 if (host->dma_chan_tx) in pxamci_probe()
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/kernel/linux/linux-6.6/drivers/pci/endpoint/functions/
H A Dpci-epf-mhi.c125 struct dma_chan *dma_chan_tx; member
349 struct dma_chan *chan = epf_mhi->dma_chan_tx; in pci_epf_mhi_edma_write()
444 epf_mhi->dma_chan_tx = dma_request_channel(mask, pci_epf_mhi_filter, in pci_epf_mhi_dma_init()
446 if (IS_ERR_OR_NULL(epf_mhi->dma_chan_tx)) { in pci_epf_mhi_dma_init()
456 dma_release_channel(epf_mhi->dma_chan_tx); in pci_epf_mhi_dma_init()
457 epf_mhi->dma_chan_tx = NULL; in pci_epf_mhi_dma_init()
466 dma_release_channel(epf_mhi->dma_chan_tx); in pci_epf_mhi_dma_deinit()
468 epf_mhi->dma_chan_tx = NULL; in pci_epf_mhi_dma_deinit()
H A Dpci-epf-test.c55 struct dma_chan *dma_chan_tx; member
125 epf_test->dma_chan_tx : epf_test->dma_chan_rx; in pci_epf_test_data_transfer()
245 epf_test->dma_chan_tx = dma_chan; in pci_epf_test_init_dma_chan()
254 epf_test->dma_chan_tx = NULL; in pci_epf_test_init_dma_chan()
269 epf_test->dma_chan_tx = epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
285 dma_release_channel(epf_test->dma_chan_tx); in pci_epf_test_clean_dma_chan()
286 if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
287 epf_test->dma_chan_tx = NULL; in pci_epf_test_clean_dma_chan()
/kernel/linux/linux-5.10/drivers/tty/serial/
H A Dimx.c225 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
638 struct dma_chan *chan = sport->dma_chan_tx; in imx_uart_dma_tx()
1318 if (sport->dma_chan_tx) { in imx_uart_dma_exit()
1319 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_dma_exit()
1320 dma_release_channel(sport->dma_chan_tx); in imx_uart_dma_exit()
1321 sport->dma_chan_tx = NULL; in imx_uart_dma_exit()
1358 sport->dma_chan_tx = dma_request_slave_channel(dev, "tx"); in imx_uart_dma_init()
1359 if (!sport->dma_chan_tx) { in imx_uart_dma_init()
1369 ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config); in imx_uart_dma_init()
1535 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_shutdown()
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/kernel/linux/linux-6.6/drivers/tty/serial/
H A Dimx.c219 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
612 struct dma_chan *chan = sport->dma_chan_tx; in imx_uart_dma_tx()
1334 if (sport->dma_chan_tx) { in imx_uart_dma_exit()
1335 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_dma_exit()
1336 dma_release_channel(sport->dma_chan_tx); in imx_uart_dma_exit()
1337 sport->dma_chan_tx = NULL; in imx_uart_dma_exit()
1375 sport->dma_chan_tx = dma_request_slave_channel(dev, "tx"); in imx_uart_dma_init()
1376 if (!sport->dma_chan_tx) { in imx_uart_dma_init()
1386 ret = dmaengine_slave_config(sport->dma_chan_tx, &slave_config); in imx_uart_dma_init()
1548 dmaengine_terminate_sync(sport->dma_chan_tx); in imx_uart_shutdown()
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