From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Tue, 17 Nov 2015 07:38:10 +0000 Subject: Re: [PATCH v2 05/10] i2c: rcar: refactor setup of a msg Message-Id: <2998465.01LOgISn2O@avalon> List-Id: References: <1447338715-9955-1-git-send-email-wsa@the-dreams.de> <2420286.JI0i0lloO0@avalon> <20151117070053.GA952@tetsubishi> In-Reply-To: <20151117070053.GA952@tetsubishi> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Wolfram Sang Cc: linux-i2c@vger.kernel.org, linux-sh@vger.kernel.org, Magnus Damm , Simon Horman , Geert Uytterhoeven , Yoshihiro Shimoda , Kuninori Morimoto Hi Wolfram, On Tuesday 17 November 2015 08:00:53 Wolfram Sang wrote: > Hi Laurent, > > > Sorry for bringing bad news, but as with v1, this patch breaks ADV7511 > > detection on my Koelsch board. Reverting it on top of the series fixes the > > problem. > > In v1, patch 5/9 was breaking. I hope in v2, it is 6/10 and not 5/10 as > you replied to (patch 1/10 is the new one)? This bug is strange enough, > but 5/10 breaking would be extremly crazy. My bad, it's indeed "[PATCH v2 06/10] i2c: rcar: init new messages in irq" that I have reverted on top of the series. > > You'll find the dmesg and trace logs with your debugging patch applied > > attached to this e-mail in two versions, one with the whole series applied > > (- bad) and one with this patch additionally reverted on top of the > > series (- good). > > Thanks for doing this. I'll think about it some more, but it may be that > I am running out of ideas without being able to connect a scope. Would > it be possible to exchange our Koelsch and Lager boards for a while? Or > is your multimedia work Koelsch dependant? I'm currently doing multimedia development on Koelsch. I'll check whether I can continue that on Lager. In the meantime I could also capture I2C traces using a scope and send them to you. -- Regards, Laurent Pinchart