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[67.165.113.11]) by smtp.gmail.com with ESMTPSA id k15sm25752119pfg.37.2019.12.08.21.09.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Dec 2019 21:09:01 -0800 (PST) From: Andrey Smirnov To: dri-devel@lists.freedesktop.org Cc: Andrey Smirnov , Andrzej Hajda , Laurent Pinchart , Tomi Valkeinen , Cory Tusar , Chris Healy , Lucas Stach , linux-kernel@vger.kernel.org Subject: [PATCH v3 0/2] tc358767 test mode Date: Sun, 8 Dec 2019 21:08:55 -0800 Message-Id: <20191209050857.31624-1-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Everyone: This series is a couple of patches exposing TestCtl register of tc358767, which can be pretty handy when troubleshooting link problems. Changes since [v2]: - Series rebased on 5.4 kernel Changes since [v1]: - Debugfs moved into a standalone directory and is now created as a part of probe() - Added tstctl_lock to ensure mutual exclusion of tstctl code and bridge's enable/disable methods - tc_tstctl_set() changed to function only if bridge was previosly enabled - Added comment explaining data format expected by "tstctl" - Debugfs permission changed to reflect write-only nature of this feature - Original commit split into two - Minor formatting changes Thanks, Andrey Smirnov [v1] lore.kernel.org/r/20190826182524.5064-1-andrew.smirnov@gmail.com [v2] lore.kernel.org/r/20190912013740.5638-1-andrew.smirnov@gmail.com Andrey Smirnov (2): drm/bridge: tc358767: Introduce __tc_bridge_enable/disable() drm/bridge: tc358767: Expose test mode functionality via debugfs drivers/gpu/drm/bridge/tc358767.c | 184 ++++++++++++++++++++++++------ 1 file changed, 148 insertions(+), 36 deletions(-) -- 2.21.0