add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/drivers/usb/gadget/legacy/inode.c
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@@ -345,7 +345,7 @@
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 	spin_unlock_irq (&epdata->dev->lock);
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 	if (likely (value == 0)) {
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-		value = wait_event_interruptible (done.wait, done.done);
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+		value = swait_event_interruptible_exclusive(done.wait, done.done);
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 		if (value != 0) {
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 			spin_lock_irq (&epdata->dev->lock);
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 			if (likely (epdata->ep != NULL)) {
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@@ -354,7 +354,7 @@
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 				usb_ep_dequeue (epdata->ep, epdata->req);
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 				spin_unlock_irq (&epdata->dev->lock);
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-				wait_event (done.wait, done.done);
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+				swait_event_exclusive(done.wait, done.done);
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 				if (epdata->status == -ECONNRESET)
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 					epdata->status = -EINTR;
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 			} else {