Hi Bjorn, > From: Bjorn Helgaas, Sent: Wednesday, February 22, 2023 5:08 AM > > On Tue, Feb 21, 2023 at 07:17:06PM +0900, Yoshihiro Shimoda wrote: > > In the pci_epf_test_init_dma_chan(), epf_test->dma_chan_rx > > is assigned from dma_request_channel() with DMA_DEV_TO_MEM as > > filter.dma_mask. However, in the pci_epf_test_data_transfer(), > > if the dir is DMA_DEV_TO_MEM, it should use epf->dma_chan_rx, > > but it used epf_test->dma_chan_tx. So, fix it. Otherwise, > > results of pcitest with enabled DMA will be NG on eDMA > > environment. > > "NG"? I'm sorry, I completely mistook this. This should be "NOT OKAY", not "NG". I'll fix this patch on v2. Best regards, Yoshihiro Shimoda