Thread (19 messages) 19 messages, 3 authors, 2012-04-02

[PATCH 03/12] ARM: at91/USB host: specify and handle properly vbus_pin_active_low

From: Sergei Shtylyov <hidden>
Date: 2012-03-31 21:53:14
Also in: lkml

Hello.

On 29-03-2012 17:27, Nicolas Ferre wrote:
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.
quoted hunk ↗ jump to hunk
Signed-off-by: Nicolas Ferre<redacted>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD<redacted>
Cc: stable<redacted>          [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..5cdca89d 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] ^ 0);
    Note that XOR with 0 is a nop, left operand doesn't change its value.

WBR, Sergei
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