From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Shyti Subject: Re: [PATCH v2] i2c: exynos5: fix arbitration lost handling Date: Thu, 23 Feb 2017 15:29:52 +0900 Message-ID: <20170223062952.rkvnp2bkvau47txv@gangnam.samsung> References: <1487761474-11547-1-git-send-email-a.hajda@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:43247 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751165AbdBWG34 (ORCPT ); Thu, 23 Feb 2017 01:29:56 -0500 Content-disposition: inline In-reply-to: <1487761474-11547-1-git-send-email-a.hajda@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Andrzej Hajda Cc: Wolfram Sang , Krzysztof Kozlowski , Javier Martinez Canillas , linux-i2c@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Marek Szyprowski Hi Andrzej, On Wed, Feb 22, 2017 at 12:04:34PM +0100, Andrzej Hajda wrote: > In case of arbitration lost adequate interrupt sometimes is not signaled. > As a result transfer timeouts and is not retried, as it should. To avoid > such cases code is added to check transaction status in case of every > interrupt. > > Signed-off-by: Andrzej Hajda you forgot: Tested-by: Andi Shyti Reviewed-by: Andi Shyti in any case I tested it again on tm2e with next-20170223. Thanks, Andi