Messages in this thread | | | Date | Fri, 13 Jan 2012 13:12:44 +0900 | Subject | Re: [PATCH 1/6 v2] usb/gadget/pch_udc: Fix disconnect issue | From | Tomoya MORINAGA <> |
| |
Hi Sergei
2012/1/12 Sergei Shtylyov <sshtylyov@mvista.com>: >> CAUSE: >> When the driver calls dev->driver->disconnect(), it is not calling >> spinlock(). > > > spin_unlock(), you mean?
It means that there is not the following sentence in the previous source. I think this is a cause of system freeze. > + spin_unlock(&dev->lock); > + spin_lock(&dev->lock);
I correct myself below. CAUSE: The driver calls dev->driver->disconnect() without calling spin_unlock(&dev->lock).
thanks, tomoya -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |