Re: [PATCH 1/1] fpga: dfl: Avoid reads to AFU CSRs during enumeration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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,

- Moritz



[Index of Archives]     [LM Sensors]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux