rt2560_debug       70 dev/ic/rt2560.c #define DPRINTF(x)	do { if (rt2560_debug > 0) printf x; } while (0)
rt2560_debug       71 dev/ic/rt2560.c #define DPRINTFN(n, x)	do { if (rt2560_debug >= (n)) printf x; } while (0)
rt2560_debug       72 dev/ic/rt2560.c int rt2560_debug = 1;