On Thu, 6 Oct 2016, Mauro Carvalho Chehab wrote: > I can't see any other obvious error on the conversion. You could try to > enable debug options at DVB core/dvb-usb and/or add some printk's to the > driver and see what's happening.
Mauro, also please don't forget that there are many more places in drivers/media that still perform DMA on stack, and so have to be fixed for 4.9 (as VMAP_STACK makes that to be immediately visible problem even on x86_64, which it wasn't the case before). Thanks, -- Jiri Kosina SUSE Labs