Revert "Bfq v7r5 patch3"

This reverts commit 5225bab028a3cbe79d4d4c88f7ea7b5da8e8a3df.
Revert "Bfq v7r5 patch2"

This reverts commit 206bf4804f39876c933f172a27848b4609e53417.
Revert "Bfq v7r5 patch1"

This reverts commit 51b81b186ace2e93fd342fc315c73bb7c5b5fb22.
bfq v7r6 patch1
bfq v7r6 patch2
bfq v7r6 patch3