freebsd-dev/sys/mips
Adrian Chadd ddd7699151 Remove these locks - they aren't strictly needed and cause measurable
performance issues.

* Access to the GPIO bus is already locked by requesting
  and releasing the bus - thus the lock isn't really needed
  for each GPIO pin change.
* Don't lock and unlock the GPIO bus for -each- i2c access -
  the i2c bus code is already doing this by calling the upper
  layer callback to request/release the bus. This thus locks
  the bus for the entirety of the transaction.

TODO:

* Further verify that everything is correctly requesting/
  releasing the GPIO bus.
* Look at how to lock the GPIO pin configuration stuff,
  potentially by locking/unlocking the bus at the gpiobus
  layer.
2011-12-20 00:33:56 +00:00
..
adm5120 kern cons: introduce infrastructure for console grabbing by kernel 2011-12-17 15:08:43 +00:00
alchemy - dump_avail layout should be sequence of [start, end) 2010-12-09 07:47:40 +00:00
atheros Remove these locks - they aren't strictly needed and cause measurable 2011-12-20 00:33:56 +00:00
cavium Unbreak the OCTEON1 kernel build after r228483 removing the left over 2011-12-17 15:42:37 +00:00
compile
conf * Add in the gpio/gpioled drivers into AR91XX_BASE. 2011-12-15 01:05:38 +00:00
idt - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
include Replace __signed by signed. 2011-12-13 13:38:03 +00:00
malta - There's no need to overwrite the default device method with the default 2011-11-22 21:28:20 +00:00
mips - Fix backtrace for MIPS64 platform 2011-11-28 19:48:04 +00:00
nlm Fix N32 compilation again for XLP. 2011-12-05 03:10:01 +00:00
rmi Implement better support for USB controller suspend and resume. 2011-12-14 00:28:54 +00:00
rt305x Implement better support for USB controller suspend and resume. 2011-12-14 00:28:54 +00:00
sentry5 Remove duplicate header includes 2011-06-26 10:07:48 +00:00
sibyte Remove duplicate header includes 2011-06-26 10:07:48 +00:00