perf_event: just a little typo
small bt changes
cpufreq: make rw = 0664

Change-Id: I4a676278adb6ffa620e89d4fc9e8fb0266c986d7
sdhci: workaround from lkml

Change-Id: I103a2f1a555a22e425636355651a760a1704c87f
staging: binder: backport from 3.1