The patch below does not apply to the 3.2-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <[email protected]>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From cca0355a09b1bfe9f8985285199a346e13cacf39 Mon Sep 17 00:00:00 2001
From: Nicolas Ferre <[email protected]>
Date: Wed, 28 Mar 2012 11:56:28 +0200
Subject: [PATCH] ARM: at91/USB host: specify and handle properly
 vbus_pin_active_low

Due to an error while handling vbus_pin_active_low in ohci-at91 driver,
the specification of this property was not good in devices/board files.

Signed-off-by: Nicolas Ferre <[email protected]>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
Cc: stable <[email protected]>         [3.2+]

diff --git a/arch/arm/mach-at91/at91sam9263_devices.c 
b/arch/arm/mach-at91/at91sam9263_devices.c
index 53688c4..27cfce3 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -72,7 +72,8 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
        /* Enable VBus control for UHP ports */
        for (i = 0; i < data->ports; i++) {
                if (gpio_is_valid(data->vbus_pin[i]))
-                       at91_set_gpio_output(data->vbus_pin[i], 0);
+                       at91_set_gpio_output(data->vbus_pin[i],
+                                            data->vbus_pin_active_low[i]);
        }
 
        /* Enable overcurrent notification */
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c 
b/arch/arm/mach-at91/at91sam9g45_devices.c
index 698479f..ddf210a 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -127,7 +127,8 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data 
*data)
        /* Enable VBus control for UHP ports */
        for (i = 0; i < data->ports; i++) {
                if (gpio_is_valid(data->vbus_pin[i]))
-                       at91_set_gpio_output(data->vbus_pin[i], 0);
+                       at91_set_gpio_output(data->vbus_pin[i],
+                                            data->vbus_pin_active_low[i]);
        }
 
        /* Enable overcurrent notification */
@@ -188,7 +189,8 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data 
*data)
        /* Enable VBus control for UHP ports */
        for (i = 0; i < data->ports; i++) {
                if (gpio_is_valid(data->vbus_pin[i]))
-                       at91_set_gpio_output(data->vbus_pin[i], 0);
+                       at91_set_gpio_output(data->vbus_pin[i],
+                                            data->vbus_pin_active_low[i]);
        }
 
        usbh_ehci_data = *data;
diff --git a/arch/arm/mach-at91/board-sam9263ek.c 
b/arch/arm/mach-at91/board-sam9263ek.c
index 66f0ddf..2ffe50f 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -74,6 +74,7 @@ static void __init ek_init_early(void)
 static struct at91_usbh_data __initdata ek_usbh_data = {
        .ports          = 2,
        .vbus_pin       = { AT91_PIN_PA24, AT91_PIN_PA21 },
+       .vbus_pin_active_low = {1, 1},
        .overcurrent_pin= {-EINVAL, -EINVAL},
 };
 
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c 
b/arch/arm/mach-at91/board-sam9m10g45ek.c
index e1bea73..c88e908 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -71,6 +71,7 @@ static void __init ek_init_early(void)
 static struct at91_usbh_data __initdata ek_usbh_hs_data = {
        .ports          = 2,
        .vbus_pin       = {AT91_PIN_PD1, AT91_PIN_PD3},
+       .vbus_pin_active_low = {1, 1},
        .overcurrent_pin= {-EINVAL, -EINVAL},
 };
 

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