1 files changed, 2 insertions, 54 deletions

diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index f2db6c90a9e2..b029b2d673d7 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -15,7 +15,6 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/pinctrl/consumer.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/io.h>
@@ -26,9 +25,6 @@
 
 #include "ux500_msp_i2s.h"
 
-/* MSP1/3 Tx/Rx usage protection */
-static DEFINE_SPINLOCK(msp_rxtx_lock);
-
  /* Protocol desciptors */
 static const struct msp_protdesc prot_descs[] = {
 	{ /* I2S */
@@ -356,24 +352,8 @@ static int configure_multichannel(struct ux500_msp *msp,
 
 static int enable_msp(struct ux500_msp *msp, struct ux500_msp_config *config)
 {
-	int status = 0, retval = 0;
+	int status = 0;
 	u32 reg_val_DMACR, reg_val_GCR;
-	unsigned long flags;
-
-	/* Check msp state whether in RUN or CONFIGURED Mode */
-	if (msp->msp_state == MSP_STATE_IDLE) {
-		spin_lock_irqsave(&msp_rxtx_lock, flags);
-		if (msp->pinctrl_rxtx_ref == 0 &&
-			!(IS_ERR(msp->pinctrl_p) || IS_ERR(msp->pinctrl_def))) {
-			retval = pinctrl_select_state(msp->pinctrl_p,
-						msp->pinctrl_def);
-			if (retval)
-				pr_err("could not set MSP defstate\n");
-		}
-		if (!retval)
-			msp->pinctrl_rxtx_ref++;
-		spin_unlock_irqrestore(&msp_rxtx_lock, flags);
-	}
 
 	/* Configure msp with protocol dependent settings */
 	configure_protocol(msp, config);
@@ -630,8 +610,7 @@ int ux500_msp_i2s_trigger(struct ux500_msp *msp, int cmd, int direction)
 
 int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir)
 {
-	int status = 0, retval = 0;
-	unsigned long flags;
+	int status = 0;
 
 	dev_dbg(msp->dev, "%s: Enter (dir = 0x%01x).\n", __func__, dir);
 
@@ -643,18 +622,6 @@ int ux500_msp_i2s_close(struct ux500_msp *msp, unsigned int dir)
 			       (~(FRAME_GEN_ENABLE | SRG_ENABLE))),
 			      msp->registers + MSP_GCR);
 
-		spin_lock_irqsave(&msp_rxtx_lock, flags);
-		WARN_ON(!msp->pinctrl_rxtx_ref);
-		msp->pinctrl_rxtx_ref--;
-		if (msp->pinctrl_rxtx_ref == 0 &&
-			!(IS_ERR(msp->pinctrl_p) || IS_ERR(msp->pinctrl_sleep))) {
-			retval = pinctrl_select_state(msp->pinctrl_p,
-						msp->pinctrl_sleep);
-			if (retval)
-				pr_err("could not set MSP sleepstate\n");
-		}
-		spin_unlock_irqrestore(&msp_rxtx_lock, flags);
-
 		writel(0, msp->registers + MSP_GCR);
 		writel(0, msp->registers + MSP_TCF);
 		writel(0, msp->registers + MSP_RCF);
@@ -743,25 +710,6 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
 	dev_dbg(&pdev->dev, "I2S device-name: '%s'\n", i2s_cont->name);
 	msp->i2s_cont = i2s_cont;
 
-	msp->pinctrl_p = pinctrl_get(msp->dev);
-	if (IS_ERR(msp->pinctrl_p))
-		dev_err(&pdev->dev, "could not get MSP pinctrl\n");
-	else {
-		msp->pinctrl_def = pinctrl_lookup_state(msp->pinctrl_p,
-						PINCTRL_STATE_DEFAULT);
-		if (IS_ERR(msp->pinctrl_def)) {
-			dev_err(&pdev->dev,
-				"could not get MSP defstate (%li)\n",
-				PTR_ERR(msp->pinctrl_def));
-		}
-		msp->pinctrl_sleep = pinctrl_lookup_state(msp->pinctrl_p,
-						PINCTRL_STATE_SLEEP);
-		if (IS_ERR(msp->pinctrl_sleep))
-			dev_err(&pdev->dev,
-				"could not get MSP idlestate (%li)\n",
-				PTR_ERR(msp->pinctrl_def));
-	}
-
 	return 0;
 }