---

yaml
---
r: 342782
b: refs/heads/master
c: f61ab09
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe36a0b2b55c66f25407cc1f713b631bf7da75fa
+refs/heads/master: f61ab093828df646b5df35f244577859efe4329c

trunk/sound/soc/ux500/ux500_msp_dai.c

@@ -398,12 +398,27 @@ static int ux500_msp_dai_startup(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
-	/* Prepare and enable clock */
-	dev_dbg(dai->dev, "%s: Enabling MSP-clock.\n", __func__);
+	/* Prepare and enable clocks */
+	dev_dbg(dai->dev, "%s: Enabling MSP-clocks.\n", __func__);
+	ret = clk_prepare_enable(drvdata->pclk);
+	if (ret) {
+		dev_err(drvdata->msp->dev,
+			"%s: Failed to prepare/enable pclk!\n", __func__);
+		goto err_pclk;
+	}
+
 	ret = clk_prepare_enable(drvdata->clk);
-	if (ret)
-		regulator_disable(drvdata->reg_vape);
+	if (ret) {
+		dev_err(drvdata->msp->dev,
+			"%s: Failed to prepare/enable clk!\n", __func__);
+		goto err_clk;
+	}
 
+	return ret;
+err_clk:
+	clk_disable_unprepare(drvdata->pclk);
+err_pclk:
+	regulator_disable(drvdata->reg_vape);
 	return ret;
 }
 
@@ -430,8 +445,9 @@ static void ux500_msp_dai_shutdown(struct snd_pcm_substream *substream,
 			__func__, dai->id, snd_pcm_stream_str(substream));
 	}
 
-	/* Disable and unprepare clock */
+	/* Disable and unprepare clocks */
 	clk_disable_unprepare(drvdata->clk);
+	clk_disable_unprepare(drvdata->pclk);
 
 	/* Disable regulator */
 	ret = regulator_disable(drvdata->reg_vape);
@@ -782,6 +798,14 @@ static int __devinit ux500_msp_drv_probe(struct platform_device *pdev)
 	}
 	prcmu_qos_add_requirement(PRCMU_QOS_APE_OPP, (char *)pdev->name, 50);
 
+	drvdata->pclk = clk_get(&pdev->dev, "apb_pclk");
+	if (IS_ERR(drvdata->pclk)) {
+		ret = (int)PTR_ERR(drvdata->pclk);
+		dev_err(&pdev->dev, "%s: ERROR: clk_get of pclk failed (%d)!\n",
+			__func__, ret);
+		goto err_pclk;
+	}
+
 	drvdata->clk = clk_get(&pdev->dev, NULL);
 	if (IS_ERR(drvdata->clk)) {
 		ret = (int)PTR_ERR(drvdata->clk);
@@ -812,8 +836,9 @@ static int __devinit ux500_msp_drv_probe(struct platform_device *pdev)
 
 err_init_msp:
 	clk_put(drvdata->clk);
-
 err_clk:
+	clk_put(drvdata->pclk);
+err_pclk:
 	devm_regulator_put(drvdata->reg_vape);
 
 	return ret;
@@ -829,6 +854,7 @@ static int __devexit ux500_msp_drv_remove(struct platform_device *pdev)
 	prcmu_qos_remove_requirement(PRCMU_QOS_APE_OPP, "ux500_msp_i2s");
 
 	clk_put(drvdata->clk);
+	clk_put(drvdata->pclk);
 
 	ux500_msp_i2s_cleanup_msp(pdev, drvdata->msp);
 

trunk/sound/soc/ux500/ux500_msp_dai.h

@@ -69,6 +69,7 @@ struct ux500_msp_i2s_drvdata {
 	/* Clocks */
 	unsigned int master_clk;
 	struct clk *clk;
+	struct clk *pclk;
 
 	/* Regulators */
 	int vape_opp_constraint;