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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 5DC61C5B57D for ; Fri, 5 Jul 2019 07:52:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 32552218BB for ; Fri, 5 Jul 2019 07:52:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562313165; bh=sGsMo32UVw8Di9Jyj88e7Hy+JqyP8yaKWl3j6/DAklU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Lvg2gM9GxuiYKOj8cccEz9dJDQryOYFIFiEeLa1Ise7d9KdiW2Rq8YqqMRSI7SHXF dZ/RRW+ycRXapuoiKKcytus8XJWlnCvkHCA17Grrm2C1AByVmnTTfSE9Bk4y2e9otC Wu135qDLvmgTn5NHzEHSz4Z9+25aiU0n3zrC1HKs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727899AbfGEHwp (ORCPT ); Fri, 5 Jul 2019 03:52:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:36136 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727455AbfGEHwo (ORCPT ); Fri, 5 Jul 2019 03:52:44 -0400 Received: from localhost (unknown [122.167.76.109]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D7C23218BC; Fri, 5 Jul 2019 07:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562313163; bh=sGsMo32UVw8Di9Jyj88e7Hy+JqyP8yaKWl3j6/DAklU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IBuV2J+/X9w5ItEQfBpdv+PDrQrTDmz/Nj0ie+AdJnshP4tvn9GJeeeu84BfSIXbK eE8t4k0+W6rjkjsegnPIbImjO7Sz+OPuOsrqXaGPYDgrEyaaMsTnUe6IPO59Y7Q2GF a1z9ckXsqsD9IzTs2vEeUOqTRXS/hW6BGAdZxduY= Date: Fri, 5 Jul 2019 13:19:27 +0530 From: Vinod Koul To: Sricharan R Cc: agross@kernel.org, david.brown@linaro.org, dan.j.williams@intel.com, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, srinivas.kandagatla@linaro.org, stable@vger.kernel.org Subject: Re: [PATCH] dmaengine: qcom: bam_dma: Fix completed descriptors count Message-ID: <20190705074927.GC2911@vkoul-mobl> References: <1561723786-22500-1-git-send-email-sricharan@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1561723786-22500-1-git-send-email-sricharan@codeaurora.org> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 28-06-19, 17:39, Sricharan R wrote: > One space is left unused in circular FIFO to differentiate > 'full' and 'empty' cases. So take that in to account while > counting for the descriptors completed. > > Fixes the issue reported here, > https://lkml.org/lkml/2019/6/18/669 Applied, thanks -- ~Vinod