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Message-Id: <b03f22ebfb381eb04dbeb1e0de1cf485e4672a3c.1333437885.git.nicolas.ferre@atmel.com>
Date: Tue, 3 Apr 2012 09:32:47 +0200
From: Nicolas Ferre <nicolas.ferre@...el.com>
To: linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org
Cc: plagnioj@...osoft.com, ludovic.desroches@...el.com,
linux-kernel@...r.kernel.org, arnd@...db.de, olof@...om.net,
Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH v2 03/13] 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 <nicolas.ferre@...el.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Cc: stable <stable@...r.kernel.org> [3.2+]
---
arch/arm/mach-at91/at91sam9263_devices.c | 3 ++-
arch/arm/mach-at91/at91sam9g45_devices.c | 6 ++++--
arch/arm/mach-at91/board-sam9263ek.c | 1 +
arch/arm/mach-at91/board-sam9m10g45ek.c | 1 +
4 files changed, 8 insertions(+), 3 deletions(-)
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},
};
--
1.7.9.4
--
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