MIPS: pm-cps: Update comments on barrier instructions

This code makes large use of barriers, which had quite vague
descriptions. Update the comments to make the choice of barrier and
reason for it more clear.

Signed-off-by: Matt Redfearn <[email protected]>
Reviewed-by: Paul Burton <[email protected]>
Cc: Adam Buchbinder <[email protected]>
Cc: Masahiro Yamada <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/14220/
Signed-off-by: Ralf Baechle <[email protected]>

0 files changed, 0 insertions, 0 deletions