On Thu, Apr 17, 2014 at 09:25:32PM +0530, Kumar Gaurav wrote: > dgap driver uses semaphore for obtaining lock. I upgraded it to use MUTEX. > You are patching ancient code that doesn't exist. Work against linux-next. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel