1 files changed, 16 insertions, 28 deletions

diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index 0d946ae14453..5ee50f779ef6 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -121,22 +121,22 @@ static DEFINE_SPINLOCK(tll_lock);	/* serialize access to tll_dev */
 
 static inline void usbtll_write(void __iomem *base, u32 reg, u32 val)
 {
-	__raw_writel(val, base + reg);
+	writel_relaxed(val, base + reg);
 }
 
 static inline u32 usbtll_read(void __iomem *base, u32 reg)
 {
-	return __raw_readl(base + reg);
+	return readl_relaxed(base + reg);
 }
 
 static inline void usbtll_writeb(void __iomem *base, u8 reg, u8 val)
 {
-	__raw_writeb(val, base + reg);
+	writeb_relaxed(val, base + reg);
 }
 
 static inline u8 usbtll_readb(void __iomem *base, u8 reg)
 {
-	return __raw_readb(base + reg);
+	return readb_relaxed(base + reg);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -333,21 +333,17 @@ int omap_tll_init(struct usbhs_omap_platform_data *pdata)
 	unsigned reg;
 	struct usbtll_omap *tll;
 
-	spin_lock(&tll_lock);
-
-	if (!tll_dev) {
-		spin_unlock(&tll_lock);
+	if (!tll_dev)
 		return -ENODEV;
-	}
 
-	tll = dev_get_drvdata(tll_dev);
+	pm_runtime_get_sync(tll_dev);
 
+	spin_lock(&tll_lock);
+	tll = dev_get_drvdata(tll_dev);
 	needs_tll = false;
 	for (i = 0; i < tll->nch; i++)
 		needs_tll |= omap_usb_mode_needs_tll(pdata->port_mode[i]);
 
-	pm_runtime_get_sync(tll_dev);
-
 	if (needs_tll) {
 		void __iomem *base = tll->base;
 
@@ -398,9 +394,8 @@ int omap_tll_init(struct usbhs_omap_platform_data *pdata)
 		}
 	}
 
-	pm_runtime_put_sync(tll_dev);
-
 	spin_unlock(&tll_lock);
+	pm_runtime_put_sync(tll_dev);
 
 	return 0;
 }
@@ -411,17 +406,14 @@ int omap_tll_enable(struct usbhs_omap_platform_data *pdata)
 	int i;
 	struct usbtll_omap *tll;
 
-	spin_lock(&tll_lock);
-
-	if (!tll_dev) {
-		spin_unlock(&tll_lock);
+	if (!tll_dev)
 		return -ENODEV;
-	}
-
-	tll = dev_get_drvdata(tll_dev);
 
 	pm_runtime_get_sync(tll_dev);
 
+	spin_lock(&tll_lock);
+	tll = dev_get_drvdata(tll_dev);
+
 	for (i = 0; i < tll->nch; i++) {
 		if (omap_usb_mode_needs_tll(pdata->port_mode[i])) {
 			int r;
@@ -448,13 +440,10 @@ int omap_tll_disable(struct usbhs_omap_platform_data *pdata)
 	int i;
 	struct usbtll_omap *tll;
 
-	spin_lock(&tll_lock);
-
-	if (!tll_dev) {
-		spin_unlock(&tll_lock);
+	if (!tll_dev)
 		return -ENODEV;
-	}
 
+	spin_lock(&tll_lock);
 	tll = dev_get_drvdata(tll_dev);
 
 	for (i = 0; i < tll->nch; i++) {
@@ -464,9 +453,8 @@ int omap_tll_disable(struct usbhs_omap_platform_data *pdata)
 		}
 	}
 
-	pm_runtime_put_sync(tll_dev);
-
 	spin_unlock(&tll_lock);
+	pm_runtime_put_sync(tll_dev);
 
 	return 0;
 }