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

/kernel/linux/linux-6.6/drivers/mmc/host/
H A Dmoxart-mmc.c130 struct dma_chan *dma_chan_rx; member
270 dma_chan = host->dma_chan_rx; in moxart_transfer_dma()
468 dmaengine_terminate_all(host->dma_chan_rx); in moxart_irq()
600 host->dma_chan_rx = dma_request_chan(dev, "rx"); in moxart_probe()
612 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
614 PTR_ERR(host->dma_chan_rx) == -EPROBE_DEFER) { in moxart_probe()
622 if (!IS_ERR(host->dma_chan_rx)) { in moxart_probe()
623 dma_release_channel(host->dma_chan_rx); in moxart_probe()
624 host->dma_chan_rx = NULL; in moxart_probe()
632 host->dma_chan_tx, host->dma_chan_rx); in moxart_probe()
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H A Dpxamci.c69 struct dma_chan *dma_chan_rx; member
190 chan = host->dma_chan_rx; in pxamci_setup_data()
338 chan = host->dma_chan_rx; in pxamci_data_done()
542 chan = host->dma_chan_rx; in pxamci_dma_irq()
711 host->dma_chan_rx = dma_request_chan(dev, "rx"); in pxamci_probe()
712 if (IS_ERR(host->dma_chan_rx)) { in pxamci_probe()
714 ret = PTR_ERR(host->dma_chan_rx); in pxamci_probe()
715 host->dma_chan_rx = NULL; in pxamci_probe()
775 if (host->dma_chan_rx) in pxamci_probe()
776 dma_release_channel(host->dma_chan_rx); in pxamci_probe()
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/kernel/linux/linux-5.10/drivers/mmc/host/
H A Dmoxart-mmc.c130 struct dma_chan *dma_chan_rx; member
271 dma_chan = host->dma_chan_rx; in moxart_transfer_dma()
471 dmaengine_terminate_all(host->dma_chan_rx); in moxart_irq()
603 host->dma_chan_rx = dma_request_chan(dev, "rx"); in moxart_probe()
612 if (IS_ERR(host->dma_chan_tx) || IS_ERR(host->dma_chan_rx)) { in moxart_probe()
614 PTR_ERR(host->dma_chan_rx) == -EPROBE_DEFER) { in moxart_probe()
622 if (!IS_ERR(host->dma_chan_rx)) { in moxart_probe()
623 dma_release_channel(host->dma_chan_rx); in moxart_probe()
624 host->dma_chan_rx = NULL; in moxart_probe()
630 host->dma_chan_tx, host->dma_chan_rx); in moxart_probe()
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H A 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()
777 if (host->dma_chan_rx) in pxamci_probe()
778 dma_release_channel(host->dma_chan_rx); in pxamci_probe()
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/kernel/linux/linux-6.6/drivers/pci/endpoint/functions/
H A Dpci-epf-test.c56 struct dma_chan *dma_chan_rx; member
125 epf_test->dma_chan_tx : epf_test->dma_chan_rx; in pci_epf_test_data_transfer()
235 epf_test->dma_chan_rx = dma_chan; in pci_epf_test_init_dma_chan()
253 dma_release_channel(epf_test->dma_chan_rx); 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()
286 if (epf_test->dma_chan_tx == epf_test->dma_chan_rx) { in pci_epf_test_clean_dma_chan()
288 epf_test->dma_chan_rx = NULL; in pci_epf_test_clean_dma_chan()
292 dma_release_channel(epf_test->dma_chan_rx); in pci_epf_test_clean_dma_chan()
293 epf_test->dma_chan_rx = NULL; in pci_epf_test_clean_dma_chan()
H A Dpci-epf-mhi.c126 struct dma_chan *dma_chan_rx; member
278 struct dma_chan *chan = epf_mhi->dma_chan_rx; in pci_epf_mhi_edma_read()
452 epf_mhi->dma_chan_rx = dma_request_channel(mask, pci_epf_mhi_filter, in pci_epf_mhi_dma_init()
454 if (IS_ERR_OR_NULL(epf_mhi->dma_chan_rx)) { in pci_epf_mhi_dma_init()
467 dma_release_channel(epf_mhi->dma_chan_rx); in pci_epf_mhi_dma_deinit()
469 epf_mhi->dma_chan_rx = NULL; in pci_epf_mhi_dma_deinit()
/kernel/linux/linux-5.10/drivers/tty/serial/
H A Dimx.c225 struct dma_chan *dma_chan_rx, *dma_chan_tx; member
1147 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1224 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1309 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1310 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1311 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1312 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1332 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1333 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1344 ret = dmaengine_slave_config(sport->dma_chan_rx, in imx_uart_dma_init()
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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
1159 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_dma_rx_callback()
1239 struct dma_chan *chan = sport->dma_chan_rx; in imx_uart_start_rx_dma()
1325 if (sport->dma_chan_rx) { in imx_uart_dma_exit()
1326 dmaengine_terminate_sync(sport->dma_chan_rx); in imx_uart_dma_exit()
1327 dma_release_channel(sport->dma_chan_rx); in imx_uart_dma_exit()
1328 sport->dma_chan_rx = NULL; in imx_uart_dma_exit()
1348 sport->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in imx_uart_dma_init()
1349 if (!sport->dma_chan_rx) { in imx_uart_dma_init()
1360 ret = dmaengine_slave_config(sport->dma_chan_rx, in imx_uart_dma_init()
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