Author: wulf Date: Wed Nov 1 22:19:19 2017 New Revision: 325296 URL: https://svnweb.freebsd.org/changeset/base/325296
Log: evdev: Take driver's lock in cdev write handler if necessary Reviewed by: gonzo Approved by: gonzo (mentor) MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D12676 Modified: head/sys/dev/evdev/evdev.c Modified: head/sys/dev/evdev/evdev.c ============================================================================== --- head/sys/dev/evdev/evdev.c Wed Nov 1 22:15:19 2017 (r325295) +++ head/sys/dev/evdev/evdev.c Wed Nov 1 22:19:19 2017 (r325296) @@ -813,7 +813,11 @@ evdev_inject_event(struct evdev_dev *evdev, uint16_t t case EV_ABS: case EV_SW: push: + if (evdev->ev_lock_type != EV_LOCK_INTERNAL) + EVDEV_LOCK(evdev); ret = evdev_push_event(evdev, type, code, value); + if (evdev->ev_lock_type != EV_LOCK_INTERNAL) + EVDEV_UNLOCK(evdev); break; default: _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
