Commits
Felipe Balbi committed 91e3569ff48
mfd: Implement bus_lock/bus_sync_unlock twl4030-irq methods For doing that, drop the locking and change that to a mutex. Signed-off-by: Felipe Balbi <balbi@ti.com> Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>