ipq807x: Dcache: Fixing Dcache invalidate

Using of Dcache invalidate all resulted in stack which
was dirty being invalidated. Hence the return address stored
in stack wasn't flushed and this caused issues. Reverting to
invalidate_dcache_range.

Change-Id: I382e07a3a81885ab02c9eae38196d3aa3ba8b086
Signed-off-by: Manoharan Vijaya Raghavan <mraghava@codeaurora.org>
1 file changed