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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 D159CC63697 for ; Wed, 18 Nov 2020 09:26:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65FFD24654 for ; Wed, 18 Nov 2020 09:26:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="L/zm4azh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726837AbgKRJ0o (ORCPT ); Wed, 18 Nov 2020 04:26:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726724AbgKRJ0n (ORCPT ); Wed, 18 Nov 2020 04:26:43 -0500 Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 29B24C061A4F for ; Wed, 18 Nov 2020 01:26:43 -0800 (PST) Received: by mail-ed1-x544.google.com with SMTP id ay21so1251114edb.2 for ; Wed, 18 Nov 2020 01:26:43 -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=qJZDTmGQCMRrHgGITDBSvnJ9kgXzD9M/FJ4rVuEjmck=; b=L/zm4azh+KpuVC1kELj+T04nSVtHuTCWbPnVfKg9mM97hpCSOrs28XHTYdr0o1D7d3 o1FlxqO644ilGsd0vpHzjDSG+Sh+qgErbM3RYB499TtS1wI9bSTeDFy1GZK/P2aoWyyq SoS2WAZFNwOyRZBm3xuYJ3Z3lDeSwQgbxip89MM3g5q5kTyZqjtNvKngAqBbnMS7tqYd 46oOwNxrXqp+R0fVd9hcy8ekap0HgIEeB+38jzawdpWcdlUlhX8gfcI4yJlpGLh1xvvU cChqFz6ZBACpycxFbyo7qXrKuq17b/CByaFJX2NKNhbgXQxFo/AVTXruCVa4fP7fUjz8 yA1Q== 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=qJZDTmGQCMRrHgGITDBSvnJ9kgXzD9M/FJ4rVuEjmck=; b=MBFmRXn9fGd3UXcwlmjC2bVo4KCzlVCKU6FNL6IMtqUaFRgHUxLxBXupEVU/rbXzaV XIqPCC/pcoHzlP2xA7fD9YWKYAwaYaxOmP6H1S239kmPdtpBimQyNDgTWOtxpAJcV4MC Gqh9hit+7xFsvcV+7YSrqw8Rym41l0CFjY7GM63HQSBeXCfwxJo+w8QyaLvO9ihMO7Tz JR6fkKLb7vNAS9t8RD2m9DhjJUNZkvh7rXO0M3JRVdsBgTFtFErppqZn9oBwICxPNGWP F8D+vnK52X9f/bwpkHeuC86zRxk8Td2C63pwApsvzfqHGgmCg1UH9h8eFS/GnYXgPE4L 8vQQ== X-Gm-Message-State: AOAM531uWF0B9nvTGANIU4dsB248yMt8A4+6e0FQzjnrGKqQiYlA8fki SaOeQFrqRvfaP5JYmjwqJJZDNo6qufyslSkYSbPj1w== X-Google-Smtp-Source: ABdhPJwxLU/BF5kVXKEXzqyaTfPwvnucxLiPgj3g7d2ft6NwROtC2mysLW+buBXL/VQ4fRYDhktE03vGdsoWkwgNuMc= X-Received: by 2002:a05:6402:8cc:: with SMTP id d12mr25215161edz.134.1605691601760; Wed, 18 Nov 2020 01:26:41 -0800 (PST) MIME-Version: 1.0 References: <1605566782-38013-1-git-send-email-hemantk@codeaurora.org> <1605566782-38013-2-git-send-email-hemantk@codeaurora.org> In-Reply-To: <1605566782-38013-2-git-send-email-hemantk@codeaurora.org> From: Loic Poulain Date: Wed, 18 Nov 2020 10:32:45 +0100 Message-ID: Subject: Re: [PATCH v12 1/5] bus: mhi: core: Add helper API to return number of free TREs To: Manivannan Sadhasivam , Hemant Kumar , Bhaumik Bhatt Cc: Greg Kroah-Hartman , linux-arm-msm , open list , Jeffrey Hugo , Network Development , skhan@linuxfoundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 16 Nov 2020 at 23:46, Hemant Kumar wrote: > > Introduce mhi_get_free_desc_count() API to return number > of TREs available to queue buffer. MHI clients can use this > API to know before hand if ring is full without calling queue > API. > > Signed-off-by: Hemant Kumar > Reviewed-by: Jeffrey Hugo > Reviewed-by: Manivannan Sadhasivam In case this series get new comments to address, I would suggest merging that patch in mhi-next separately so that other drivers can start benefiting this function (I would like to use it in mhi-net). Regards, Loic