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Thu, 13 Sep 2018 09:00:43 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20180913090043eusmtrp13accb1a15c9c5ad6e4bdbe4a64f23884~T6g38DaCr1904319043eusmtrp1z; Thu, 13 Sep 2018 09:00:43 +0000 (GMT) X-AuditID: cbfec7f5-367ff700000012c6-a8-5b9a273cc419 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 62.62.04128.B372A9B5; Thu, 13 Sep 2018 10:00:43 +0100 (BST) Received: from [106.120.43.17] (unknown [106.120.43.17]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20180913090043eusmtip101c3686d07cad99bd8ccb989ea3e6e52~T6g3rvi100065400654eusmtip1H; Thu, 13 Sep 2018 09:00:43 +0000 (GMT) Subject: Re: [PATCH] drm/bridge: analogix_dp: Downgrade "Link Training" messages to dev_dbg To: Marc Zyngier , dri-devel@lists.freedesktop.org Cc: Archit Taneja , Laurent Pinchart , linux-kernel@vger.kernel.org From: Andrzej Hajda Date: Thu, 13 Sep 2018 11:00:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180805172857.2517-1-marc.zyngier@arm.com> Content-Transfer-Encoding: 7bit Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEKsWRmVeSWpSXmKPExsWy7djP87o26rOiDdYdlbBo6njLanHl63s2 i86JS9gtLu+aw2bx984/NgdWjzXz1jB6XO7rZfKY3TGT1eN+93Emj8+b5AJYo7hsUlJzMstS i/TtErgy7r19w1LwkbXiyN8HjA2M91i6GDk5JARMJPrPrGXqYuTiEBJYwSjx4PpnRgjnC5Cz ZT8LhPOZUeLI4idsMC0Nb/uYIRLLGSWubv3LBuG8ZZQ43T6JFaRKWCBW4tPGV2C2iICHxKGP 3WBzmQUaGCWmbukA284moCnxd/NNsLEsAqoSyy/PZQSxRQUiJI48WAhm8woISpyc+QSsnlPA UuJh62qwOLOAvMT2t3OYIWxxiVtP5oN9ISGwjF3i/NaFTBDNZRIXbnxnhrjbRWLGyW+sELaw xKvjW9ghbBmJ05N7oMFRL9E08wozxKAORokTi5dDPW0tcfj4RaBmDqBtmhLrd+lDhB0lXnX2 g4UlBPgkbrwVhLiHT2LStunMEGFeiY42IYhqRYn7Z7dCXSMusfTCV7YJjEqzkHw5C8lns5B8 Ngth7wJGllWM4qmlxbnpqcXGeanlesWJucWleel6yfm5mxiBKef0v+NfdzDu+5N0iFGAg1GJ h/eD5sxoIdbEsuLK3EOMEhzMSiK8r9mBQrwpiZVVqUX58UWlOanFhxilOViUxHn5tNKihQTS E0tSs1NTC1KLYLJMHJxSDYzKdjm8czfNNL/91a6hJH1F6G53pf21zx/LhjEb7tnRvvnE19CJ 8Y9KVczP8XLsDr+arLJgkohQ9OOKxZVl1Tez6m502mQUqFteqV8Zr76v3Ndu8ss3W9bUnfvy bNIesV/fJs4Tlqq/YiTtNvXc9uBdv/bG7U75Nm3xnqSMGVqOH7g/fRBebxuqxFKckWioxVxU nAgAxpAf9jUDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKIsWRmVeSWpSXmKPExsVy+t/xu7rW6rOiDSbNVLNo6njLanHl63s2 i86JS9gtLu+aw2bx984/NgdWjzXz1jB6XO7rZfKY3TGT1eN+93Emj8+b5AJYo/RsivJLS1IV MvKLS2yVog0tjPQMLS30jEws9QyNzWOtjEyV9O1sUlJzMstSi/TtEvQy7r19w1LwkbXiyN8H jA2M91i6GDk5JARMJBre9jF3MXJxCAksZZRYtu0dI0RCXGL3/LfMELawxJ9rXWwQRa8ZJSZv PsMOkhAWiJX4tPEVK4gtIuAhcehjNyNIEbNAE6NEy+orrBAdPYwS+y9NBxvLJqAp8XfzTTYQ m1fATqLn+hsmEJtFQFVi+eW5YDWiAhESq5e/YIWoEZQ4OfMJ2K2cApYSD1tXg9UwC6hL/Jl3 iRnClpfY/nYOlC0ucevJfKYJjEKzkLTPQtIyC0nLLCQtCxhZVjGKpJYW56bnFhvpFSfmFpfm pesl5+duYgRG2bZjP7fsYOx6F3yIUYCDUYmH94XSzGgh1sSy4srcQ4wSHMxKIryv2YFCvCmJ lVWpRfnxRaU5qcWHGE2BnpvILCWanA9MAHkl8YamhuYWlobmxubGZhZK4rznDSqjhATSE0tS s1NTC1KLYPqYODilGhj5/iuwLrXP5fn8fUZhnWzygl288Utf8QVssv0unHrXVuBLoN1lQcGV 8i8TKmO2e5t5v/rxxizeuX1qkfafS8lLGZQf7I/fdnLStPwtvjar/mdb9D2JqUmYeqf7ve3r KGuHMt199ee0TFduv2bWdHhr5GLm+Poog/Otj7rVFCIUH54rjL/1NlWJpTgj0VCLuag4EQBo 1KKeyAIAAA== Message-Id: <20180913090043eucas1p140e345f3f7c149e62d4cc43d6f9271dd~T6g4BlH6r2141921419eucas1p1F@eucas1p1.samsung.com> X-CMS-MailID: 20180913090043eucas1p140e345f3f7c149e62d4cc43d6f9271dd X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20180805172917epcas4p1635a7c069cb57b08bbd6891a29195d26 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20180805172917epcas4p1635a7c069cb57b08bbd6891a29195d26 References: <20180805172857.2517-1-marc.zyngier@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05.08.2018 19:28, Marc Zyngier wrote: > The Analogix DP bridge driver is pretty verbose, and outputs > things like > > [ 619.414067] rockchip-dp ff970000.edp: Link Training Clock Recovery success > [ 619.429233] rockchip-dp ff970000.edp: Link Training success! > > each time the display gets unblanked. While it is good to know > that the device is behaving correctly, users already know that > because they can see some video output. > > Let's keep these messages for cases where we need to actually > debug the driver (we have dynamic debug to enable them at runtime > if need be), and let's keep the kernel quiet otherwise. > > Signed-off-by: Marc Zyngier Queued to drm-misc-next. Regards Andrzej