Messages in this thread Patch in this message | | | From | Alan Mikhak <> | Subject | [PATCH 1/5] PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer data | Date | Tue, 25 Feb 2020 13:11:07 -0800 |
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@@ -380,6 +572,7 @@ static void pci_epf_test_unbind(struct pci_epf *epf) int bar;
cancel_delayed_work(&epf_test->cmd_handler); + pci_epf_clean_dma_chan(epf_test); pci_epc_stop(epc); for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) { epf_bar = &epf->bar[bar]; @@ -550,6 +743,12 @@ static int pci_epf_test_bind(struct pci_epf *epf) } }
+ epf_test->dma_supported = true; + + ret = pci_epf_init_dma_chan(epf_test); + if (ret) + epf_test->dma_supported = false; + if (linkup_notifier) { epf->nb.notifier_call = pci_epf_test_notifier; pci_epc_register_notifier(epc, &epf->nb); Hi Kishon,
Looking forward to building and trying this patch series on a platform I work on.
Would you please point me to where I can find the patches which add pci_epf_init_dma_chan() and pci_epf_clean_dma_chan() to Linux PCI Endpoint Framework?
Regards, Alan Mikhak
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