---

yaml --- r: 188768 b: refs/heads/master c: adb3ee4 h: refs/heads/master v: v3
git-mirror · Mar 19, 2010 · 9acc50f · 9acc50f
1 parent 6a1d903
commit 9acc50f
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Showing 3 changed files with 22 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9957dd97ec5e98dd334f87ade1d9a0b24d1f86eb
+refs/heads/master: adb3ee421d6d39fbfadadf7093a587461ac4597e
diff --git a/trunk/drivers/usb/musb/musb_core.c b/trunk/drivers/usb/musb/musb_core.c
@@ -2007,7 +2007,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	/* host side needs more setup */
 	if (is_host_enabled(musb)) {
 		struct usb_hcd	*hcd = musb_to_hcd(musb);
-		u8 busctl;
 
 		otg_set_host(musb->xceiv, &hcd->self);
 
@@ -2018,9 +2017,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 
 		/* program PHY to use external vBus if required */
 		if (plat->extvbus) {
-			busctl = musb_readb(musb->mregs, MUSB_ULPI_BUSCONTROL);
+			u8 busctl = musb_read_ulpi_buscontrol(musb->mregs);
 			busctl |= MUSB_ULPI_USE_EXTVBUS;
-			musb_writeb(musb->mregs, MUSB_ULPI_BUSCONTROL, busctl);
+			musb_write_ulpi_buscontrol(musb->mregs, busctl);
 		}
 	}
 

diff --git a/trunk/drivers/usb/musb/musb_regs.h b/trunk/drivers/usb/musb/musb_regs.h
@@ -326,6 +326,11 @@ static inline void  musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
 	musb_writew(mbase, MUSB_RXFIFOADD, c_off);
 }
 
+static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
+{
+	musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val);
+}
+
 static inline u8 musb_read_txfifosz(void __iomem *mbase)
 {
 	return musb_readb(mbase, MUSB_TXFIFOSZ);
@@ -346,6 +351,11 @@ static inline u16  musb_read_rxfifoadd(void __iomem *mbase)
 	return musb_readw(mbase, MUSB_RXFIFOADD);
 }
 
+static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
+{
+	return musb_readb(mbase, MUSB_ULPI_BUSCONTROL);
+}
+
 static inline u8 musb_read_configdata(void __iomem *mbase)
 {
 	musb_writeb(mbase, MUSB_INDEX, 0);
@@ -510,6 +520,10 @@ static inline void  musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
 {
 }
 
+static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
+{
+}
+
 static inline u8 musb_read_txfifosz(void __iomem *mbase)
 {
 }
@@ -526,6 +540,11 @@ static inline u16  musb_read_rxfifoadd(void __iomem *mbase)
 {
 }
 
+static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
+{
+	return 0;
+}
+
 static inline u8 musb_read_configdata(void __iomem *mbase)
 {
 	return 0;