ASoC: Add runtime check for RFIG and XFIG

This is, no RFIG or XFIG (Not defined in 34xx), correct
initiliazation of rccr and xccr.
Signed-off-by: Eero Nurkkala <ext-eero.nurkkala@nokia.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/omap/omap-mcbsp.c

@@ -321,8 +321,11 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 	/* Generic McBSP register settings */
 	regs->spcr2	|= XINTM(3) | FREE;
 	regs->spcr1	|= RINTM(3);
+	/* RFIG and XFIG are not defined in 34xx */
+	if (!cpu_is_omap34xx()) {
 		regs->rcr2	|= RFIG;
 		regs->xcr2	|= XFIG;
+	}
 	if (cpu_is_omap2430() || cpu_is_omap34xx()) {
 		regs->xccr = DXENDLY(1) | XDMAEN;
 		regs->rccr = RFULL_CYCLE | RDMAEN;