ARM: l2c: provide generic helper for way-based operations

Provide a generic helper function for way based operations.  These are
always background operations, and thus have to be waited for before a
new operation is commenced.  This helper extracts that requirement from
several locations in the code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2014-03-15 16:47:56 +00:00
commit df5dd4c6e2