Am Donnerstag, 23. Juli 2009 17:34:18 schrieb Weng, Wending: > [PATCH] When the usb-serial cable is unpluged, the usb host controller > driver returns all scheduled URBs to usb-serial driver(cdc-acm.c), and the > usb-serial driver(cdc-acm.c) doesn't detect this exception, continues to > schedule the URBs, it causes a dead loop. This change fixes this problem. How does this bug show? Note that acm_disconnect() calls stop_traffic() which calls tasklet_disable(). So how can this pronlem arise? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
