[RFC PATCH 2/2] fsi: Move master attributes to fsi-master class
Jeremy Kerr
jk at ozlabs.org
Fri Sep 20 19:16:06 AEST 2019
Hi Greg,
> No Documentation/ABI/ update for where these files have now moved to?
Ah, I had assumed that the layout under /sys/devices/ is unchanged, but
it looks like the addition of the class (in patch 1/2) does bump them to
a class directory. ie., this changes:
/sys/devices/<path>/<master-node>/fsiN
to:
/sys/devices/<path>/<master-node>/fsi-master/fsiN
We could provide compat through a symlink though, would that be
sensible?
> Are you going to break userspace tools that were expecting them in
> another location?
I'd rather not, if it's avoidable. However, those tools would already be
assuming a pre-defined /sys/devices/ layout, as <path> above is defined
by the hardware implementations (and device tree names..).
Cheers,
Jeremy
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