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>

diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index fcb5206a65bdfd84eca43a39ce974f20489e2c80..930a2611fe3e49f0be530627ba9b0739e9897bfe 100644 (file)
--- 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 febaabcc2b3568d3538e26ff9912383e60ea1600..69797e5b46a7fbfbea3ff5bffe9769b902149249 100644 (file)
--- 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,