420 	u16 w;  in omap_mcbsp_start()  local
426 	w = MCBSP_READ_CACHE(mcbsp, PCR0);  in omap_mcbsp_start()
427 	if (w & (FSXM | FSRM | CLKXM | CLKRM))  in omap_mcbsp_start()
433 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_start()
434 		MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6));  in omap_mcbsp_start()
439 	w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_start()
440 	MCBSP_WRITE(mcbsp, SPCR2, w | tx);  in omap_mcbsp_start()
443 	w = MCBSP_READ_CACHE(mcbsp, SPCR1);  in omap_mcbsp_start()
444 	MCBSP_WRITE(mcbsp, SPCR1, w | rx);  in omap_mcbsp_start()
456 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_start()
457 		MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7));  in omap_mcbsp_start()
462 		w = MCBSP_READ_CACHE(mcbsp, XCCR);  in omap_mcbsp_start()
463 		w &= ~(tx ? XDISABLE : 0);  in omap_mcbsp_start()
464 		MCBSP_WRITE(mcbsp, XCCR, w);  in omap_mcbsp_start()
465 		w = MCBSP_READ_CACHE(mcbsp, RCCR);  in omap_mcbsp_start()
466 		w &= ~(rx ? RDISABLE : 0);  in omap_mcbsp_start()
467 		MCBSP_WRITE(mcbsp, RCCR, w);  in omap_mcbsp_start()
479 	u16 w;  in omap_mcbsp_stop()  local
484 		w = MCBSP_READ_CACHE(mcbsp, XCCR);  in omap_mcbsp_stop()
485 		w |= (tx ? XDISABLE : 0);  in omap_mcbsp_stop()
486 		MCBSP_WRITE(mcbsp, XCCR, w);  in omap_mcbsp_stop()
488 	w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_stop()
489 	MCBSP_WRITE(mcbsp, SPCR2, w & ~tx);  in omap_mcbsp_stop()
494 		w = MCBSP_READ_CACHE(mcbsp, RCCR);  in omap_mcbsp_stop()
495 		w |= (rx ? RDISABLE : 0);  in omap_mcbsp_stop()
496 		MCBSP_WRITE(mcbsp, RCCR, w);  in omap_mcbsp_stop()
498 	w = MCBSP_READ_CACHE(mcbsp, SPCR1);  in omap_mcbsp_stop()
499 	MCBSP_WRITE(mcbsp, SPCR1, w & ~rx);  in omap_mcbsp_stop()
506 		w = MCBSP_READ_CACHE(mcbsp, SPCR2);  in omap_mcbsp_stop()
507 		MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6));  in omap_mcbsp_stop()