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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31876C433DB for ; Wed, 17 Feb 2021 14:55:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F00B364E28 for ; Wed, 17 Feb 2021 14:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233598AbhBQOzR (ORCPT ); Wed, 17 Feb 2021 09:55:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233563AbhBQOzN (ORCPT ); Wed, 17 Feb 2021 09:55:13 -0500 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 490E5C061756 for ; Wed, 17 Feb 2021 06:54:33 -0800 (PST) Received: by mail-ej1-x629.google.com with SMTP id t11so2449248ejx.6 for ; Wed, 17 Feb 2021 06:54:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9eW3LA1cMGZsWxGBTyavm4NRE0/iFEXmezUgPd8JDrw=; b=uzRl5FUfskRu8WBAvZjyt8A7P+d4ve/tU0wc6QWHJH/S+68vsn7KeGCY3YCkEv9WDU cK9/Q3LYnFUYkeYIk2y2c/kqwzXSzGqLtM4B6xOoGrY52obwH6r4LbAY/43QwZCxDqo3 dvA9cfbquRhsB6ssjmAPFq6LSLhyLlyV+cn50ZkwRwcVRrDgyS2jb2alg5+Em99L1tEe sxAAUc70n6DNWl1cduaVBYOWktxYnJWBwOBTCQdJW1GEcdYacQS976HB6QXZO/DGjwEQ Y7ZtOiw2Y504CJ26alsOiakX8diuzGD2xnBy2U1ICT1XnaZ7pcGEWTHu0g25B/JIsBgf 0snQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9eW3LA1cMGZsWxGBTyavm4NRE0/iFEXmezUgPd8JDrw=; b=OuQkyocw+oLFucHHGh8KQeZzTik+FT3cESFWoVtU+KZZ9UIm+4lfQh7uO7bySYjEUL LHloU9ztYQbs7boMGgXz6OdZWeBF6s3BCz2IP1bKILLrrd4aJG7GNSylP5kLIA1+jnGN g/rm8H+Y34zAbLMxSbp4PFnfqdK3JWR69+01lajIOtIn38RwqwEeE+UmHVb6mmtNZ5lz j7jD/NJ2fQ6VvnIXRhFx56BPvJy0Co+i+L3H3yqQWDl/r1XmY/XaL4efmFCdCMFG6EDv BOtuizi/e5C6Zi6NGzx5qz6I/n/JkUwBweRUQYe3UYVVcr3hNmihZ59Z2K0oIiXbYiL9 LMTw== X-Gm-Message-State: AOAM533njbEI5WmOVCyDmjjbvtWh281FUYR4qXSj+5OdMqMWY5OljZRD pbzHDi2l0oqJREgs/9H0s26hgINaFYKRzWANHlxg3Q== X-Google-Smtp-Source: ABdhPJw4kb9KSeUbijA4QgzZlMVsQril4Khu0lYfNxhBSf2zC/5Q2rhbObi2fEGOqL/tHHl+GZc0X53A0dP0sNwftvw= X-Received: by 2002:a17:906:9452:: with SMTP id z18mr24058492ejx.466.1613573671755; Wed, 17 Feb 2021 06:54:31 -0800 (PST) MIME-Version: 1.0 References: <1613501314-2392-1-git-send-email-jhugo@codeaurora.org> In-Reply-To: <1613501314-2392-1-git-send-email-jhugo@codeaurora.org> From: Loic Poulain Date: Wed, 17 Feb 2021 16:02:03 +0100 Message-ID: Subject: Re: [PATCH] mhi_bus: core: Return EBUSY if MHI ring is full To: Jeffrey Hugo Cc: Manivannan Sadhasivam , Hemant Kumar , Bhaumik Bhatt , linux-arm-msm , open list , Fan Wu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Tue, 16 Feb 2021 at 19:50, Jeffrey Hugo wrote: > > From: Fan Wu > > Currently ENOMEM is returned when MHI ring is full. This error code is > very misleading. Change to EBUSY instead. Well, there is no space left in the ring, so it's no so misleading. Regards, Loic