defconfig: enable DEVFREQ_GOV_CONSERVATIVE and MSM Hotplug driver

Signed-off-by: Dan Trifan <jimsth@gmail.com>
arm/dt: msm8974-gpu: Enable qcom bus-control

Signed-off-by: Dan Trifan <jimsth@gmail.com>
msm: hotplug: Cleanup hotplugging routines

Remove paroid atomic operations that were causing issues.

Signed-off-by: Dan Trifan <jimsth@gmail.com>
msm: kgsl: Report correct GPU frequency in sysfs

Signed-off-by: Dan Trifan <jimsth@gmail.com>
msm: kgsl: Export device state to devfreq

Signed-off-by: Dan Trifan <jimsth@gmail.com>