On 9/16/21 3:50 PM, Moritz Fischer wrote: > On Thu, Sep 16, 2021 at 03:34:39PM -0700, Russ Weight wrote: >> On 9/16/21 3:24 PM, Moritz Fischer wrote: >>> On Thu, Sep 16, 2021 at 02:07:33PM -0700, Russ Weight wrote: >>>> CSR address space for Accelerator Functional Units (AFU) is not available >>>> during the early Device Feature List (DFL) enumeration. Early access >>>> to this space results in invalid data and port errors. This change adds >>>> a condition to prevent an early read from the AFU CSR space. >>>> >>>> Signed-off-by: Russ Weight <russell.h.weight@xxxxxxxxx> >>>> >>>> Fixes: 23bcda750558 ("fpga: dfl: expose feature revision from struct >>>> dfl_device") >>> Did you mean: >>> >>> Fixes: 1604986c3e6b ("fpga: dfl: expose feature revision from struct dfl_device") >> Oops - I must have been looking at the wrong branch. Yes - you have the >> correct commit ID >>> And for future please don't line break those, or we'll get yelled at :) >> Got it. >> >> Thanks! >> - Russ >>> I can locally fix it up, no need to resubmit >>> >>> - Moritz > Applied w/changes to fixes, Can a signed-off tag still be added? Signed-off-by: Roger Christensen <rc@xxxxxxxxxx> There was also a suggestion the the variable v could be declared within the scope of the "if" statement instead of being declared at function scope. I haven't seen that done much (at all?) in kernel code. - Russ > > - Moritz