[PATCH v2] usb: gadget: net2280: Fix invalid handling of Reset irq

[Ricardo Ribalda Delgado]

Without this patch, some hosts keep restarting indefinitely the target.

Fixes: ae8e530 (usb: gadget: net2280: Code Cleanup)
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---

v2: Request by Felipe Balbi

Use Fixes: on commit message

 drivers/usb/gadget/udc/net2280.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index f4eac11..2e95715 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3320,7 +3320,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
 	if (stat & tmp) {
 		writel(tmp, &dev->regs->irqstat1);
 		if ((((stat & BIT(ROOT_PORT_RESET_INTERRUPT)) &&
-				(readl(&dev->usb->usbstat) & mask)) ||
+				((readl(&dev->usb->usbstat) & mask) == 0)) ||
 				((readl(&dev->usb->usbctl) &
 					BIT(VBUS_PIN)) == 0)) &&
 				(dev->gadget.speed != USB_SPEED_UNKNOWN)) {
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/