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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9D37C48BE4 for ; Tue, 23 Aug 2022 08:32:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244420AbiHWIau (ORCPT ); Tue, 23 Aug 2022 04:30:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236033AbiHWI1J (ORCPT ); Tue, 23 Aug 2022 04:27:09 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EDB074BA7 for ; Tue, 23 Aug 2022 01:14:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661242499; x=1692778499; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/7zmWejdZuev7ngTwo5eoEvHxIaRq/RdYNea6XiCCs4=; b=I9Y93gW750+ofaQRSHe26+o/BFXMDJrcgCGPIncpPfzsasTGEiIw7F/d j07GlvQuCWub4s8SO+5QLsGDqSp2/4Nk7O+AXy5h2Op6cmh39m2y91Krf IpyVVkvZflUIc6oZvLdgzUEkSShqK/CY8W5BeE+6h9z4pHhNxU+8qfiBC ThkwAu+tzeO02lzq6BjvEqAvyBrkav6lIA8GVKLFFksTrfpFiFOjnydPg CAj4WAR9KB7G/iWemIE5H5g5u9YYSF9esGmUoxL8tC53wwtrKGs4iRZVD Tb11r9VMhmXzLvulYXnk0ayL/NorS2LsZ6WYPxqaqemtX5i/TQ3HTWKfU w==; X-IronPort-AV: E=McAfee;i="6500,9779,10447"; a="379914838" X-IronPort-AV: E=Sophos;i="5.93,257,1654585200"; d="scan'208";a="379914838" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Aug 2022 01:14:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,257,1654585200"; d="scan'208";a="751605160" Received: from kuha.fi.intel.com ([10.237.72.185]) by fmsmga001.fm.intel.com with SMTP; 23 Aug 2022 01:14:26 -0700 Received: by kuha.fi.intel.com (sSMTP sendmail emulation); Tue, 23 Aug 2022 11:14:25 +0300 Date: Tue, 23 Aug 2022 11:14:25 +0300 From: Heikki Krogerus To: Prashant Malani Cc: linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev, bleung@chromium.org, Enric Balletbo i Serra , Guenter Roeck Subject: Re: [PATCH 2/4] platform/chrome: cros_ec_typec: Correct alt mode index Message-ID: References: <20220819190807.1275937-1-pmalani@chromium.org> <20220819190807.1275937-3-pmalani@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220819190807.1275937-3-pmalani@chromium.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Fri, Aug 19, 2022 at 07:08:03PM +0000, Prashant Malani wrote: > Alt mode indices used by USB PD (Power Delivery) start with 1, not 0. > > Update the alt mdoe registration code to factor this in to the alt mode > descriptor. > > Fixes: de0f49487db3 ("platform/chrome: cros_ec_typec: Register partner altmodes") > Signed-off-by: Prashant Malani Shouldn't this be applied also to the stable kernels? Acked-by: Heikki Krogerus > --- > drivers/platform/chrome/cros_ec_typec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c > index 4d81d8d45b73..dc5722db2066 100644 > --- a/drivers/platform/chrome/cros_ec_typec.c > +++ b/drivers/platform/chrome/cros_ec_typec.c > @@ -698,7 +698,7 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_ > for (j = 0; j < sop_disc->svids[i].mode_count; j++) { > memset(&desc, 0, sizeof(desc)); > desc.svid = sop_disc->svids[i].svid; > - desc.mode = j; > + desc.mode = j + 1; > desc.vdo = sop_disc->svids[i].mode_vdo[j]; > > if (is_partner) > -- > 2.37.1.595.g718a3a8f04-goog -- heikki