staging: android: Lower reserved logger RAM

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Rob Beane <robbeane@gmail.com>
staging: Allow logcat termination on suspend

* To have bypass for debugs
* Save little more power

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Rob Beane <robbeane@gmail.com>
drivers/staging: Configurable android log buffer sizes

Purpose is reduce the buffer size accordingly and observe savings
in the total kernel static size, which is useful for
memory constrained devices.

Signed-off-by: Bhargav Upperla <bhargavuln@codeaurora.org>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Rob Beane <robbeane@gmail.com>
staging: logger: Allow to completely disable

* Logger is completely disabled on kernel_common branch.
* Let's disable it via userspace and give option to
  user to re-enable it when required.

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Rob Beane <robbeane@gmail.com>
defconfig: set android log buffer size to 32

Change-Id: I0bde16afa4b1d56b0fb2ca0ca03c056b06c3183c