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Ivanov" To: Wolfram Sang , Florian Fainelli , Ray Jui , Scott Branden , Nicolas Saenz Julienne , linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Phil Elwell Subject: Re: [PATCH] i2c: bcm2835: Set clock-stretch timeout to 35ms Message-ID: <20220207154150.yigvhzjvskzzmqpu@suse> References: <20220117102504.90585-1-iivanov@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220207_074157_724725_B634AE32 X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 02-07 16:15, Wolfram Sang wrote: > Date: Mon, 7 Feb 2022 16:15:24 +0100 > From: Wolfram Sang > To: "Ivan T. Ivanov" , Florian Fainelli > , Ray Jui , Scott Branden > , Nicolas Saenz Julienne , > linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Phil > Elwell > Subject: Re: [PATCH] i2c: bcm2835: Set clock-stretch timeout to 35ms > Message-ID: Tags: all arm i2c linux me ring rpi > > > > By default, busses are I2C and not SMBus, so it looks like we should > > finally apply this patch which disables CLKT: > > > > http://patchwork.ozlabs.org/project/linux-i2c/patch/1519422151-6218-1-git-send-email-stefan.wahren@i2se.com/ > > I applied this now to for-current and added stable. That should avoid > unwanted timeouts. Thanks! Unfortunately reporter went silent after I have prepared for him kernel package with _this_ patch [1], so it will be difficult to verify above change on my side. > > > If you really want the SMBus timeout applied, you can check for a > > "smbus" property in DT and then set CLKT accordingly in a seperate > > patch. > > This still holds. Sure, will keep it in mind. Regards, Ivan [1] https://bugzilla.suse.com/show_bug.cgi?id=1192976 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel