From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout2.w1.samsung.com ([210.118.77.12]:29414 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756118Ab3CGKvZ (ORCPT ); Thu, 7 Mar 2013 05:51:25 -0500 Received: from eucpsbgm2.samsung.com (unknown [203.254.199.245]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MJA00L1DE1ALC70@mailout2.w1.samsung.com> for linux-media@vger.kernel.org; Thu, 07 Mar 2013 10:51:23 +0000 (GMT) Received: from [106.116.147.32] by eusync2.samsung.com (Oracle Communications Messaging Server 7u4-23.01(7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0MJA00LDRE5NQT30@eusync2.samsung.com> for linux-media@vger.kernel.org; Thu, 07 Mar 2013 10:51:23 +0000 (GMT) Message-id: <5138712A.2070404@samsung.com> Date: Thu, 07 Mar 2013 11:51:22 +0100 From: Sylwester Nawrocki MIME-version: 1.0 To: Arun Kumar K Cc: Arun Kumar K , LMML , Kamil Debski , jtp.park@samsung.com, Sylwester Nawrocki Subject: Re: [PATCH] [media] s5p-mfc: Fix encoder control 15 issue References: <1362575757-22839-1-git-send-email-arun.kk@samsung.com> <5137BEBF.7060608@gmail.com> In-reply-to: Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 03/07/2013 05:23 AM, Arun Kumar K wrote: >> Do you mean this problem was not observed in 3.8 kernel and something >> has changed in the v4l2 core so it fails in 3.9-rc now ? Or is it >> related to some change in the driver itself ? > > I saw this problem in 3.9rc1 and also in 3.8 stable. > But I havent seen this in media-tree v3.9 staging branch. > I didnt dig in much into what changed in v4l2 framework for this to happen now. Thanks Arun. This is strange though, I haven't observe the problem in 3.8. The issue seems to be related to commit 88e85861b4f77ae29495ee05574c98dd0c6c3037 [media] v4l2-ctrl: Add helper function for the controls range update which appeared in 3.9-rc1 only. Regards, Sylwester