From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: [PATCH] i2c-designware: increase timeout of semaphore transfer Date: Mon, 20 Mar 2017 15:52:12 +0200 Message-ID: <4ddb7df4-774a-904a-eabd-3c02f419b9fe@linux.intel.com> References: <20170320133730.23041-1-oneukum@suse.com> <704db0f5-7951-3d07-1d0b-4c742dd562d0@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mga06.intel.com ([134.134.136.31]:24984 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754068AbdCTNwQ (ORCPT ); Mon, 20 Mar 2017 09:52:16 -0400 In-Reply-To: <704db0f5-7951-3d07-1d0b-4c742dd562d0@redhat.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Hans de Goede , Oliver Neukum , andriy.shevchenko@linux.intel.com, mika.westerberg@linux.intel.com, linux-i2c@vger.kernel.org On 03/20/17 15:39, Hans de Goede wrote: > Hi, > > On 20-03-17 14:37, Oliver Neukum wrote: >> Our testing shows the semaphore failing to be transferred on CherryTrail >> in about 0.5% of all cases. The existing timeout needs to be lengthened >> to accomodate the worst cases. >> >> V2: Rebased on >> https://cgit.freedesktop.org/drm-intel/commit/?h=topic/designware-baytrail >> >> >> Signed-off-by: Oliver Neukum > > Looks good to me: > > Reviewed-by: Hans de Goede > Acked-by: Jarkko Nikula