MSR_DDSR          132 arch/arm/mach-pxa/include/mach/regs-uart.h #define MSR_DDSR	(1 << 1)	/* Delta Data Set Ready */
MSR_DDSR          151 arch/sh/include/asm/smc37c93x.h #define MSR_DDSR	0x0200	/* Delta Data Set Ready */
MSR_DDSR          189 drivers/net/hamradio/yam.c #define MSR_DDSR	0x02			/* Delta DSR */