[ 52/78] USB: ohci-at91: fix vbus_pin_active_low handling

From: Greg KH
Date: Wed Apr 11 2012 - 20:00:11 EST


3.3-stable review patch. If anyone has any objections, please let me know.

------------------

From: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

commit 1e7caf8bcf1b49eae152ad7cf442775472dd587c upstream.

The information is not properly taken into account
for {get|set}_power() functions.

Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/usb/host/ohci-at91.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -245,7 +245,7 @@ static void ohci_at91_usb_set_power(stru
return;

gpio_set_value(pdata->vbus_pin[port],
- !pdata->vbus_pin_active_low[port] ^ enable);
+ pdata->vbus_pin_active_low[port] ^ enable);
}

static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
@@ -257,7 +257,7 @@ static int ohci_at91_usb_get_power(struc
return -EINVAL;

return gpio_get_value(pdata->vbus_pin[port]) ^
- !pdata->vbus_pin_active_low[port];
+ pdata->vbus_pin_active_low[port];
}

/*


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