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path: root/drivers/usb/gadget/lh7a40x_udc.c
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Diffstat (limited to 'drivers/usb/gadget/lh7a40x_udc.c')
-rw-r--r--drivers/usb/gadget/lh7a40x_udc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index e02fea5a543..1a362c5e7f3 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -1062,11 +1062,11 @@ static int lh7a40x_ep_enable(struct usb_ep *_ep,
ep->pio_irqs = 0;
ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize);
+ spin_unlock_irqrestore(&ep->dev->lock, flags);
+
/* Reset halt state (does flush) */
lh7a40x_set_halt(_ep, 0);
- spin_unlock_irqrestore(&ep->dev->lock, flags);
-
DEBUG("%s: enabled %s\n", __FUNCTION__, _ep->name);
return 0;
}
@@ -1775,6 +1775,7 @@ static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr)
break;
qep = &dev->ep[ep_num];
+ spin_unlock(&dev->lock);
if (ctrl.bRequest == USB_REQ_SET_FEATURE) {
DEBUG_SETUP("SET_FEATURE (%d)\n",
ep_num);
@@ -1784,6 +1785,7 @@ static void lh7a40x_ep0_setup(struct lh7a40x_udc *dev, u32 csr)
ep_num);
lh7a40x_set_halt(&qep->ep, 0);
}
+ spin_lock(&dev->lock);
usb_set_index(0);
/* Reply with a ZLP on next IN token */