Revert "USB: musb: blackfin: pm: make it work"

This reverts commit 1e393c6e.

Needed to properly merge the musb changes that are in the
usb-next branch into Linus's tree.
Acked-by: NFelipe Balbi <balbi@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/musb/blackfin.c

@@ -324,8 +324,30 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
 	return -EIO;
 }
 
-static void musb_platform_reg_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
 {
+
+	/*
+	 * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both DEVICE
+	 * and OTG HOST modes, while rev 1.1 and greater require PE7 to
+	 * be low for DEVICE mode and high for HOST mode. We set it high
+	 * here because we are in host mode
+	 */
+
+	if (gpio_request(musb->config->gpio_vrsel, "USB_VRSEL")) {
+		printk(KERN_ERR "Failed ro request USB_VRSEL GPIO_%d \n",
+			musb->config->gpio_vrsel);
+		return -ENODEV;
+	}
+	gpio_direction_output(musb->config->gpio_vrsel, 0);
+
+	usb_nop_xceiv_register();
+	musb->xceiv = otg_get_transceiver();
+	if (!musb->xceiv) {
+		gpio_free(musb->config->gpio_vrsel);
+		return -ENODEV;
+	}
+
 	if (ANOMALY_05000346) {
 		bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value);
 		SSYNC();
@@ -360,33 +382,6 @@ static void musb_platform_reg_init(struct musb *musb)
 				EP2_RX_ENA | EP3_RX_ENA | EP4_RX_ENA |
 				EP5_RX_ENA | EP6_RX_ENA | EP7_RX_ENA);
 	SSYNC();
-}
-
-int __init musb_platform_init(struct musb *musb, void *board_data)
-{
-
-	/*
-	 * Rev 1.0 BF549 EZ-KITs require PE7 to be high for both DEVICE
-	 * and OTG HOST modes, while rev 1.1 and greater require PE7 to
-	 * be low for DEVICE mode and high for HOST mode. We set it high
-	 * here because we are in host mode
-	 */
-
-	if (gpio_request(musb->config->gpio_vrsel, "USB_VRSEL")) {
-		printk(KERN_ERR "Failed ro request USB_VRSEL GPIO_%d\n",
-			musb->config->gpio_vrsel);
-		return -ENODEV;
-	}
-	gpio_direction_output(musb->config->gpio_vrsel, 0);
-
-	usb_nop_xceiv_register();
-	musb->xceiv = otg_get_transceiver();
-	if (!musb->xceiv) {
-		gpio_free(musb->config->gpio_vrsel);
-		return -ENODEV;
-	}
-
-	musb_platform_reg_init(musb);
 
 	if (is_host_enabled(musb)) {
 		musb->board_set_vbus = bfin_set_vbus;
@@ -401,27 +396,6 @@ int __init musb_platform_init(struct musb *musb, void *board_data)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-void musb_platform_save_context(struct musb *musb,
-			struct musb_context_registers *musb_context)
-{
-	if (is_host_active(musb))
-		/*
-		 * During hibernate gpio_vrsel will change from high to low
-		 * low which will generate wakeup event resume the system
-		 * immediately.  Set it to 0 before hibernate to avoid this
-		 * wakeup event.
-		 */
-		gpio_set_value(musb->config->gpio_vrsel, 0);
-}
-
-void musb_platform_restore_context(struct musb *musb,
-			struct musb_context_registers *musb_context)
-{
-	musb_platform_reg_init(musb);
-}
-#endif
-
 int musb_platform_exit(struct musb *musb)
 {
 	gpio_free(musb->config->gpio_vrsel);

drivers/usb/musb/musb_core.h

@@ -487,7 +487,7 @@ struct musb_context_registers {
 };
 
 #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
-    defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_BLACKFIN)
+    defined(CONFIG_ARCH_OMAP4)
 extern void musb_platform_save_context(struct musb *musb,
 		struct musb_context_registers *musb_context);
 extern void musb_platform_restore_context(struct musb *musb,