LSR_DR 118 arch/arm/mach-pxa/include/mach/regs-uart.h #define LSR_DR (1 << 0) /* Data Ready */ LSR_DR 31 arch/powerpc/kernel/udbg_16550.c #define LSR_DR 0x01 /* Data ready */ LSR_DR 139 arch/sh/include/asm/smc37c93x.h #define LSR_DR 0x0100 /* Data Ready */