3 files changed, 18 insertions, 5 deletions

diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index ace73b97769f..76ce33199bf9 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -257,8 +257,8 @@ static void omap_st_on(struct omap_mcbsp *mcbsp)
 {
 	unsigned int w;
 
-	if (mcbsp->pdata->enable_st_clock)
-		mcbsp->pdata->enable_st_clock(mcbsp->id, 1);
+	if (mcbsp->pdata->force_ick_on)
+		mcbsp->pdata->force_ick_on(mcbsp->st_data->mcbsp_iclk, true);
 
 	/* Disable Sidetone clock auto-gating for normal operation */
 	w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
@@ -287,8 +287,8 @@ static void omap_st_off(struct omap_mcbsp *mcbsp)
 	w = MCBSP_ST_READ(mcbsp, SYSCONFIG);
 	MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE);
 
-	if (mcbsp->pdata->enable_st_clock)
-		mcbsp->pdata->enable_st_clock(mcbsp->id, 0);
+	if (mcbsp->pdata->force_ick_on)
+		mcbsp->pdata->force_ick_on(mcbsp->st_data->mcbsp_iclk, false);
 }
 
 static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir)
@@ -946,6 +946,13 @@ static int omap_st_add(struct omap_mcbsp *mcbsp, struct resource *res)
 	if (!st_data)
 		return -ENOMEM;
 
+	st_data->mcbsp_iclk = clk_get(mcbsp->dev, "ick");
+	if (IS_ERR(st_data->mcbsp_iclk)) {
+		dev_warn(mcbsp->dev,
+			 "Failed to get ick, sidetone might be broken\n");
+		st_data->mcbsp_iclk = NULL;
+	}
+
 	st_data->io_base_st = devm_ioremap(mcbsp->dev, res->start,
 					   resource_size(res));
 	if (!st_data->io_base_st)
@@ -1093,6 +1100,8 @@ void omap_mcbsp_cleanup(struct omap_mcbsp *mcbsp)
 	if (mcbsp->pdata->buffer_size)
 		sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group);
 
-	if (mcbsp->st_data)
+	if (mcbsp->st_data) {
 		sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group);
+		clk_put(mcbsp->st_data->mcbsp_iclk);
+	}
 }
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index ce6cbbf923a4..61e93b1c185d 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -280,6 +280,7 @@ struct omap_mcbsp_reg_cfg {
 
 struct omap_mcbsp_st_data {
 	void __iomem *io_base_st;
+	struct clk *mcbsp_iclk;
 	bool running;
 	bool enabled;
 	s16 taps[128];	/* Sidetone filter coefficients */
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index db07debb4a9c..d018e966e533 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -788,6 +788,7 @@ static int asoc_mcbsp_probe(struct platform_device *pdev)
 	match = of_match_device(omap_mcbsp_of_match, &pdev->dev);
 	if (match) {
 		struct device_node *node = pdev->dev.of_node;
+		struct omap_mcbsp_platform_data *pdata_quirk = pdata;
 		int buffer_size;
 
 		pdata = devm_kzalloc(&pdev->dev,
@@ -799,6 +800,8 @@ static int asoc_mcbsp_probe(struct platform_device *pdev)
 		memcpy(pdata, match->data, sizeof(*pdata));
 		if (!of_property_read_u32(node, "ti,buffer-size", &buffer_size))
 			pdata->buffer_size = buffer_size;
+		if (pdata_quirk)
+			pdata->force_ick_on = pdata_quirk->force_ick_on;
 	} else if (!pdata) {
 		dev_err(&pdev->dev, "missing platform data.\n");
 		return -EINVAL;