Dear Robin,
Hi Igor, Did you meet any issue with my latest patch?
sorry, but unfortunately I have no time to test it. I have switched to PIO mode and continue other development. Maybe later I will find time to test DMA mode, but not sure when. Thank you for support! -- Igor Plyatov
-----Original Message----- From: Robin Gong Sent: April 9, 2019 11:26> Hi Igor, Please have a try with the attached patches, and revert 25aaa75df1e6, ad0d92d7ba6a , dd4b487b32a3, df07101e1c4a before apply. Besides XCH, tx thresh should be set to 0 , now no failure caught on ecspi5.