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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.

Signed-off-by: Nicolas Ferre<nicolas.ferre@xxxxxxxxx>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD<plagnioj@xxxxxxxxxxxx>
Cc: stable<stable@xxxxxxxxxxxxxxx>          [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
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux