Eugeniy Paltsev e9a23c98c9 ARC: IO: add compiler barriers to IO accessors
We must use compiler barriers in C-version read/write IO accessors
before and after operation (read or write) so it won't be reordered
by compiler.

Fixes commit 07906b3dad15 ("ARC: Switch to generic accessors")

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
2020-03-31 18:31:53 +03:00
..
2014-02-07 08:14:32 -05:00