bluetooth: Add low-power mode to support Bluedroid * Add wake_peer hooks to wake up the msm_serial_hs device

Change-Id: Ia3640b5f583d82dfdff532a6cbbad046af65171d

Signed-off-by: tako0910 <tako.oct0910@gmail.com>
bluetooth: Fix race conditions in BT LPM * Use workqueues and fix bugs in bluesleep (similar to JF).

Change-Id: I68fc82d73a7cde196cb67ee3f869197eaf3faa9d

Signed-off-by: tako0910 <tako.oct0910@gmail.com>
bluetooth: Fix race conditions in BT LPM 2

Change-Id: I3465ccaba84912ecd4fcee6d27fd0604954214f9

Signed-off-by: tako0910 <tako.oct0910@gmail.com>
bluetooth: Fix unusued variable warnings in bluesleep_bcm

Change-Id: I49d70cfb2eb0cca95acaabdb452db7487b86dfdb