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path: root/drivers/usb/gadget/udc/gr_udc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/gr_udc.c')
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 64d80c65bb96..aaf975c809bf 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -2175,8 +2175,6 @@ static int gr_probe(struct platform_device *pdev)
return -ENOMEM;
}
- spin_lock(&dev->lock);
-
/* Inside lock so that no gadget can use this udc until probe is done */
retval = usb_add_gadget_udc(dev->dev, &dev->gadget);
if (retval) {
@@ -2185,15 +2183,21 @@ static int gr_probe(struct platform_device *pdev)
}
dev->added = 1;
+ spin_lock(&dev->lock);
+
retval = gr_udc_init(dev);
- if (retval)
+ if (retval) {
+ spin_unlock(&dev->lock);
goto out;
-
- gr_dfs_create(dev);
+ }
/* Clear all interrupt enables that might be left on since last boot */
gr_disable_interrupts_and_pullup(dev);
+ spin_unlock(&dev->lock);
+
+ gr_dfs_create(dev);
+
retval = gr_request_irq(dev, dev->irq);
if (retval) {
dev_err(dev->dev, "Failed to request irq %d\n", dev->irq);
@@ -2222,8 +2226,6 @@ static int gr_probe(struct platform_device *pdev)
dev_info(dev->dev, "regs: %p, irq %d\n", dev->regs, dev->irq);
out:
- spin_unlock(&dev->lock);
-
if (retval)
gr_remove(pdev);