On Wed, Sep 30, 2020 at 03:50:48PM -0700, Dave Ertman wrote: > From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> > > Create an SOF client driver for IPC flood test. This > driver is used to set up the debugfs entries and the > read/write ops for initiating the IPC flood test that > would be used to measure the min/max/avg response times > for sending IPCs to the DSP. > > Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> > Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> > Co-developed-by: Fred Oh <fred.oh@xxxxxxxxxxxxxxx> > Signed-off-by: Fred Oh <fred.oh@xxxxxxxxxxxxxxx> > Signed-off-by: Dave Ertman <david.m.ertman@xxxxxxxxx> Am I reading this series correct in that this is the only "user" of the new ancilicary bus/driver code? If so, why is it even needed? These are just debugfs files for testing, why does that need to be in a separate device? What is being "shared" here that needs multiple struct devices to handle? confused, greg k-h