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

This reverts commit 1e393c6eece048052d4131ec4dad3b98e35a98e2.

Needed to properly merge the musb changes that are in the
usb-next branch into Linus's tree.

Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 24 insertions, 50 deletions

diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index fcb5206a65bd..930a2611fe3e 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/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);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index febaabcc2b35..69797e5b46a7 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/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,