Hi Mario, On Fri, Mar 10, 2023 at 11:20:50AM -0600, Mario Limonciello wrote: > When interrupt auto clear is programmed, any read to the interrupt > status register will clear all interrupts. If two interrupts have > come in before one can be serviced then this will cause lost interrupts. > > On AMD USB4 routers this has manifested in odd problems particularly > with long strings of control tranfers such as reading the DROM via bit > banging. Nice catch! Does this mean we can drop [1] now? [1] https://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git/commit/?h=next&id=8d7f459107f74fbbdde3dd5b3874d2e748cb8a21 I would still like to keep the nice refactor you did for the DROM parsing, though.
