422 	u16 w;  in omap_mcbsp_start()  local
428 	w = MCBSP_READ_CACHE(mcbsp, PCR0);  in omap_mcbsp_start()
429 	if (w & (FSXM | FSRM | CLKXM | CLKRM))  in omap_mcbsp_start()
435 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_start()
436 		MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6));  in omap_mcbsp_start()
441 	w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_start()
442 	MCBSP_WRITE(mcbsp, SPCR2, w | tx);  in omap_mcbsp_start()
445 	w = MCBSP_READ_CACHE(mcbsp, SPCR1);  in omap_mcbsp_start()
446 	MCBSP_WRITE(mcbsp, SPCR1, w | rx);  in omap_mcbsp_start()
458 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_start()
459 		MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));  in omap_mcbsp_start()
464 		w = MCBSP_READ_CACHE(mcbsp, XCCR);  in omap_mcbsp_start()
465 		w &= ~(tx ? XDISABLE : 0);  in omap_mcbsp_start()
466 		MCBSP_WRITE(mcbsp, XCCR, w);  in omap_mcbsp_start()
467 		w = MCBSP_READ_CACHE(mcbsp, RCCR);  in omap_mcbsp_start()
468 		w &= ~(rx ? RDISABLE : 0);  in omap_mcbsp_start()
469 		MCBSP_WRITE(mcbsp, RCCR, w);  in omap_mcbsp_start()
481 	u16 w;  in omap_mcbsp_stop()  local
486 		w = MCBSP_READ_CACHE(mcbsp, XCCR);  in omap_mcbsp_stop()
487 		w |= (tx ? XDISABLE : 0);  in omap_mcbsp_stop()
488 		MCBSP_WRITE(mcbsp, XCCR, w);  in omap_mcbsp_stop()
490 	w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_stop()
491 	MCBSP_WRITE(mcbsp, SPCR2, w & ~tx);  in omap_mcbsp_stop()
496 		w = MCBSP_READ_CACHE(mcbsp, RCCR);  in omap_mcbsp_stop()
497 		w |= (rx ? RDISABLE : 0);  in omap_mcbsp_stop()
498 		MCBSP_WRITE(mcbsp, RCCR, w);  in omap_mcbsp_stop()
500 	w = MCBSP_READ_CACHE(mcbsp, SPCR1);  in omap_mcbsp_stop()
501 	MCBSP_WRITE(mcbsp, SPCR1, w & ~rx);  in omap_mcbsp_stop()
508 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_stop()
509 		MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6));  in omap_mcbsp_stop()