linux-kernel - [ 52/78] USB: ohci-at91: fix vbus_pin_active

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Date:	Wed, 11 Apr 2012 16:11:10 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	Alan Stern <stern@...land.harvard.edu>
Subject: [ 52/78] USB: ohci-at91: fix vbus_pin_active_low handling

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

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

From: Nicolas Ferre <nicolas.ferre@...el.com>

commit 1e7caf8bcf1b49eae152ad7cf442775472dd587c upstream.

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

Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
Acked-by: Alan Stern <stern@...land.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 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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