Asynchronous I/O latency to a solid-state disk greatly increased
between the 2.6.32 and 3.0 kernels. By removing the plug from
do_io_submit(), we observed a 34% improvement in the I/O latency.

Unfortunately, at this level, we don't know if the request is to
a rotating disk or not.

Signed-off-by: Dan Trifan <jimsth@gmail.com>
OTG Host Mode On Charge: Version 3 - Thanks Caioketo

- Auto detects if its a charger in the OTG cable,
  if it is, charges, if it isnt, uses default OTG

https://github.com/caioketo/journeymanmod/
  commit/56c8eb7ba0b72dcb1a85982cb8bc8442c2ce2e33

Signed-off-by: Dan Trifan <jimsth@gmail.com>
fastchg: change fast charge to override the high current GPIO, not the USB cable mode

Signed-off-by: Dan Trifan <jimsth@gmail.com>
fastchg: Remove vestigial fsa9480 "force AC" switch.

Signed-off-by: Dan Trifan <jimsth@gmail.com>
fastchg: Only enable fast charge GPIO as long as we actually have some charging to do.

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