Hi Greg, Here are two patches that address issues that were noticed by Christian when reviewing the very similar IIO DMABUF interface (but the FunctionFS patchset was already merged at that point). Based on 5.9-rc2. Cheers, -Paul Paul Cercueil (2): usb: gadget: functionfs: Fix inverted DMA fence direction usb: gadget: functionfs: Wait for fences before enqueueing DMABUF drivers/usb/gadget/function/f_fs.c | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) -- 2.43.0