From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4426AC43458 for ; Tue, 14 Jul 2026 22:26:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FnY3zyFinC3+lm72vnzw/gDx1kFOPSh6nzQxKUrgSKM=; b=oCukPvLnoeJJHg+ZNcNtdNtlBh mvUz+74CVzZ8u4Pw1qhalbBOcD8jw4R0+5x6eceSD1q79ZQS42QwKvGSTaDRQTgNNauhDxF3JxlCO cwHX+LJ+tnTA922ETEuIjL2R5zpI1Vm2JPJ1RkzQ2o848OBZzdmsJxc2pKIuwMXbpCdKr5Ys7dogT U4F9Ry56swZrec/g+Lpdh5K09JTr0R7lbUSWkepnNwIy1n/kp1/8K/iQqcipYjKA5zn8pkCGDQPPs MudgfnXzpILFm6ENYnbeEr+kE2HpnAsfhwNenO6qmaDTkTeFk1Vi9VJs/ScFyz2DuGwv75AqISgwN NdZRdAFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjlZd-0000000DPB2-2U49; Tue, 14 Jul 2026 22:25:57 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wjlZc-0000000DPAV-1gYT; Tue, 14 Jul 2026 22:25:56 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id CF230601ED; Tue, 14 Jul 2026 22:25:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4F831F000E9; Tue, 14 Jul 2026 22:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784067955; bh=FnY3zyFinC3+lm72vnzw/gDx1kFOPSh6nzQxKUrgSKM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=N98NbSqpiwClF1AgURNZpLcV2roeim3qj6ofCisOzrlaFw2JSk5FNtXl6hVOyIrpk uN5nJInB316XY56tbnTv0qZIdDtETMWtXsxiDrGANR3eETeX5R/R666jWhgkf+XJa8 pkQ+JS1G7lcRGalcFWyN3OJ3Xs1xcgf0tCzTcFO332gW65eSVlptxeSmo8wME+curv A1JJZuDNOVVkUBZTUVDKkKa620F4Mya3ECF7JSiyM8AhOGRx8EsJMLPHr131yrqG/h 67+L/NdfLDGvUvoDJUXg5+H1k6LilDwJTMK3V+EMOZ/GxiKrlXKBd942W+EtvH2nmK k4IoUrixnUi3Q== Date: Wed, 15 Jul 2026 00:25:52 +0200 From: Andi Shyti To: rva333@protonmail.com Cc: Qii Wang , Matthias Brugger , AngeloGioacchino Del Regno , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH v2] i2c: mediatek: fix WRRD for SoCs without auto_restart option Message-ID: References: <20260709-6572-6595-i2c-v2-1-b2fb8510d1d3@protonmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260709-6572-6595-i2c-v2-1-b2fb8510d1d3@protonmail.com> X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Roman, On Thu, Jul 09, 2026 at 04:31:29PM +0300, Roman Vivchar via B4 Relay wrote: > From: Roman Vivchar > > MediaTek mt65xx family SoCs have no auto restart, however, they still > support the WRRD mode in the hardware. Because auto_restart is set to 0, > the WRRD mode will be never enabled, leading to read errors. > > Fix this by removing auto_restart check from the WRRD enable path. > > Fixes: b49218365280 ("i2c: mediatek: fix potential incorrect use of I2C_MASTER_WRRD") > Cc: stable@vger.kernel.org > Reviewed-by: AngeloGioacchino Del Regno > Signed-off-by: Roman Vivchar merged to i2c/i2c-fixes. Thanks, Andi