From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753282AbdJMXNp (ORCPT ); Fri, 13 Oct 2017 19:13:45 -0400 Received: from osg.samsung.com ([64.30.133.232]:54222 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571AbdJMXNn (ORCPT ); Fri, 13 Oct 2017 19:13:43 -0400 From: Shuah Khan To: mchehab@kernel.org, hansverk@cisco.com, kgene@kernel.org, krzk@kernel.org, s.nawrocki@samsung.com, shailendra.v@samsung.com, shuah@kernel.org, Julia.Lawall@lip6.fr, kyungmin.park@samsung.com, kamil@wypas.org, jtp.park@samsung.com, a.hajda@samsung.com Cc: Shuah Khan , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/2] fix lockdep warnings in s5p_mfc and exynos-gsc vb2 drivers Date: Fri, 13 Oct 2017 17:13:35 -0600 Message-Id: X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Driver mmap functions shouldn't hold lock when calling vb2_mmap(). The vb2_mmap() function has its own lock that it uses to protect the critical section. Reference: commit log for f035eb4e976ef5a059e30bc91cfd310ff030a7d3 Shuah Khan (2): media: exynos-gsc: fix lockdep warning media: s5p-mfc: fix lockdep warning drivers/media/platform/exynos-gsc/gsc-m2m.c | 5 ----- drivers/media/platform/s5p-mfc/s5p_mfc.c | 3 --- 2 files changed, 8 deletions(-) -- 2.7.4