Date: Wed, 1 Nov 2017 22:19:19 +0000 (UTC) From: Vladimir Kondratyev <wulf@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r325296 - head/sys/dev/evdev Message-ID: <201711012219.vA1MJJeo048939@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
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:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201711012219.vA1MJJeo048939>