On Thu, May 28, 2020 at 12:01 AM Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Tuesday, May 26, 2020, Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> wrote: >> >> AXI3-bus is the main communication bus connecting all high-speed >> peripheral IP-cores with RAM controller and MIPS P5600 cores on Baikal-T1 >> SoC. Bus traffic arbitration is done by means of DW AMBA 3 AXI >> Interconnect (so called AXI Main Interconnect) routing IO requests from >> one SoC block to another. This driver provides a way to detect any bus >> protocol errors and device not responding situations by means of an >> embedded on top of the interconnect errors handler block (EHB). AXI >> Interconnect QoS arbitration tuning is currently unsupported. >> The bus doesn't provide a way to detect the interconnected devices, >> so they are supposed to be statically defined like by means of the >> simple-bus sub-nodes. > > > > Few comments in case if you need a new version. Main point is about sysfs_streq(). I've applied the patch now and folded in fixes for the build warnings and errors pointed out by the test robot, but I did not include the changes you suggested. Serge, could you send a follow-up patch to address those? Arnd