linux-kernel - [PATCH 0/2] fix lockdep warnings in s5p

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Message-Id: <cover.1507935819.git.shuahkh@osg.samsung.com>
Date:   Fri, 13 Oct 2017 17:13:35 -0600
From:   Shuah Khan <shuahkh@....samsung.com>
To:     mchehab@...nel.org, hansverk@...co.com, kgene@...nel.org,
        krzk@...nel.org, s.nawrocki@...sung.com, shailendra.v@...sung.com,
        shuah@...nel.org, Julia.Lawall@...6.fr, kyungmin.park@...sung.com,
        kamil@...as.org, jtp.park@...sung.com, a.hajda@...sung.com
Cc:     Shuah Khan <shuahkh@....samsung.com>, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 0/2] fix lockdep warnings in s5p_mfc and exynos-gsc vb2 drivers


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(-)

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2.7.4