spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control

[zen-stable.git] / arch / arm / mach-realview / include / mach / barriers.h

/*
 * Barriers redefined for RealView ARM11MPCore platforms with L220 cache
 * controller to work around hardware errata causing the outer_sync()
 * operation to deadlock the system.
 */
#define mb()            dsb()
#define rmb()           dsb()
#define wmb()           mb()