Revert "Disable wifi command errors in logcat"

This reverts commit 8dd8b12008eac865634c9a1b29cd03982f28e249.
Revert "Revert "Revert "Triggering EarlySuspend based on BackLight brightness"""

This reverts commit 5a61b342f211756bdc4ccfc69dcfa06d1dee6858.
Revert "Support for TI hotspot"

This reverts commit d02e6c3a73abf7829f4917b213272baacef5b355.