From 4c3da9c3be320f7abfc192b94738f0c5f8a720f6 Mon Sep 17 00:00:00 2001
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Thu, 8 Mar 2012 11:01:37 +0200
Subject: [PATCH] --- yaml --- r: 293483 b: refs/heads/master c:
 cd1f08c7f64ce2093877ecafd21ee784c8ca2389 h: refs/heads/master i:   293481:
 d5351a9cb821610a5ed83662eda4c227678d5e30   293479:
 f514beab2fb9f5422f4208d506b5630f003b04ab v: v3

---
 [refs]                            |  2 +-
 trunk/sound/soc/omap/mcbsp.c      | 48 ++++++++++++++-----------------
 trunk/sound/soc/omap/mcbsp.h      | 15 ++++------
 trunk/sound/soc/omap/omap-mcbsp.c |  8 +++---
 4 files changed, 33 insertions(+), 40 deletions(-)

diff --git a/[refs] b/[refs]
index 02030ce59d64..ad842691a71e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 33cec399048545c64d9b9a1368b968acee8acb35
+refs/heads/master: cd1f08c7f64ce2093877ecafd21ee784c8ca2389
diff --git a/trunk/sound/soc/omap/mcbsp.c b/trunk/sound/soc/omap/mcbsp.c
index c3e31deafa07..95413a168087 100644
--- a/trunk/sound/soc/omap/mcbsp.c
+++ b/trunk/sound/soc/omap/mcbsp.c
@@ -687,40 +687,36 @@ int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
 		return -EINVAL;
 }
 
-void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux)
+int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux)
 {
-	const char *src;
-
-	if (mcbsp->id != 1)
-		return;
+	const char *signal, *src;
+	int ret = 0;
 
-	if (mux == CLKR_SRC_CLKR)
+	switch (mux) {
+	case CLKR_SRC_CLKR:
+		signal = "clkr";
 		src = "clkr";
-	else if (mux == CLKR_SRC_CLKX)
+		break;
+	case CLKR_SRC_CLKX:
+		signal = "clkr";
 		src = "clkx";
-	else
-		return;
-
-	if (mcbsp->pdata->mux_signal)
-		mcbsp->pdata->mux_signal(mcbsp->dev, "clkr", src);
-}
-
-void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux)
-{
-	const char *src;
-
-	if (mcbsp->id != 1)
-		return;
-
-	if (mux == FSR_SRC_FSR)
+		break;
+	case FSR_SRC_FSR:
+		signal = "fsr";
 		src = "fsr";
-	else if (mux == FSR_SRC_FSX)
+		break;
+	case FSR_SRC_FSX:
+		signal = "fsr";
 		src = "fsx";
-	else
-		return;
+		break;
+	default:
+		return -EINVAL;
+	}
 
 	if (mcbsp->pdata->mux_signal)
-		mcbsp->pdata->mux_signal(mcbsp->dev, "fsr", src);
+		ret = mcbsp->pdata->mux_signal(mcbsp->dev, signal, src);
+
+	return ret;
 }
 
 #define max_thres(m)			(mcbsp->pdata->buffer_size)
diff --git a/trunk/sound/soc/omap/mcbsp.h b/trunk/sound/soc/omap/mcbsp.h
index acc94700f5b7..a944fcc9073c 100644
--- a/trunk/sound/soc/omap/mcbsp.h
+++ b/trunk/sound/soc/omap/mcbsp.h
@@ -230,13 +230,11 @@ enum {
 #define XRDYEN			BIT(10)
 #define XEMPTYEOFEN		BIT(14)
 
-/* CLKR signal muxing options */
-#define CLKR_SRC_CLKR		0
-#define CLKR_SRC_CLKX		1
-
-/* FSR signal muxing options */
-#define FSR_SRC_FSR		0
-#define FSR_SRC_FSX		1
+/* Clock signal muxing options */
+#define CLKR_SRC_CLKR		0 /* CLKR signal is from the CLKR pin */
+#define CLKR_SRC_CLKX		1 /* CLKR signal is from the CLKX pin */
+#define FSR_SRC_FSR		2 /* FSR signal is from the FSR pin */
+#define FSR_SRC_FSX		3 /* FSR signal is from the FSX pin */
 
 /* McBSP functional clock sources */
 #define MCBSP_CLKS_PRCM_SRC	0
@@ -333,8 +331,7 @@ void omap_mcbsp_stop(struct omap_mcbsp *mcbsp, int tx, int rx);
 int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id);
 
 /* McBSP signal muxing API */
-void omap2_mcbsp1_mux_clkr_src(struct omap_mcbsp *mcbsp, u8 mux);
-void omap2_mcbsp1_mux_fsr_src(struct omap_mcbsp *mcbsp, u8 mux);
+int omap_mcbsp_6pin_src_mux(struct omap_mcbsp *mcbsp, u8 mux);
 
 /* Sidetone specific API */
 int omap_st_set_chgain(struct omap_mcbsp *mcbsp, int channel, s16 chgain);
diff --git a/trunk/sound/soc/omap/omap-mcbsp.c b/trunk/sound/soc/omap/omap-mcbsp.c
index 10eb645ceeef..d8409b008431 100644
--- a/trunk/sound/soc/omap/omap-mcbsp.c
+++ b/trunk/sound/soc/omap/omap-mcbsp.c
@@ -554,22 +554,22 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 	case OMAP_MCBSP_CLKR_SRC_CLKR:
 		if (cpu_class_is_omap1())
 			break;
-		omap2_mcbsp1_mux_clkr_src(mcbsp, CLKR_SRC_CLKR);
+		err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKR);
 		break;
 	case OMAP_MCBSP_CLKR_SRC_CLKX:
 		if (cpu_class_is_omap1())
 			break;
-		omap2_mcbsp1_mux_clkr_src(mcbsp, CLKR_SRC_CLKX);
+		err = omap_mcbsp_6pin_src_mux(mcbsp, CLKR_SRC_CLKX);
 		break;
 	case OMAP_MCBSP_FSR_SRC_FSR:
 		if (cpu_class_is_omap1())
 			break;
-		omap2_mcbsp1_mux_fsr_src(mcbsp, FSR_SRC_FSR);
+		err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSR);
 		break;
 	case OMAP_MCBSP_FSR_SRC_FSX:
 		if (cpu_class_is_omap1())
 			break;
-		omap2_mcbsp1_mux_fsr_src(mcbsp, FSR_SRC_FSX);
+		err = omap_mcbsp_6pin_src_mux(mcbsp, FSR_SRC_FSX);
 		break;
 	default:
 		err = -ENODEV;