ASoC: omap: rx51: omap_mcbsp_st_add_controls: add id parameter

This is a preparation for DT based booting where the McBSP id
is set to -1 for all McBSP instances.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index af2764a..71d2266 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -693,7 +693,7 @@
 OMAP_MCBSP_ST_CONTROLS(2);
 OMAP_MCBSP_ST_CONTROLS(3);
 
-int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd)
+int omap_mcbsp_st_add_controls(struct snd_soc_pcm_runtime *rtd, int port_id)
 {
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
@@ -703,7 +703,7 @@
 		return 0;
 	}
 
-	switch (mcbsp->id) {
+	switch (port_id) {
 	case 2: /* McBSP 2 */
 		return snd_soc_add_dai_controls(cpu_dai,
 					omap_mcbsp2_st_controls,
@@ -713,6 +713,7 @@
 					omap_mcbsp3_st_controls,
 					ARRAY_SIZE(omap_mcbsp3_st_controls));
 	default:
+		dev_err(mcbsp->dev, "Port %d not supported\n", port_id);
 		break;
 	}