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 A3524C433EF for ; Mon, 18 Jul 2022 05:36:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232757AbiGRFgp (ORCPT ); Mon, 18 Jul 2022 01:36:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229585AbiGRFgp (ORCPT ); Mon, 18 Jul 2022 01:36:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B726E003; Sun, 17 Jul 2022 22:36:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 368E7611FB; Mon, 18 Jul 2022 05:36:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A9C4C341C0; Mon, 18 Jul 2022 05:36:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658122603; bh=y8noT6CwOTcKojJQk+6fCk76Eb/AWagYN58luctz8lI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AHCU3z+WbO51OuUHDtbdXuIQ02adOzFh0dmB+M0OudATEYze1+zbE6Ec/l5U1bY8v pe5xxt6tKyn48tZn70v8zfluJQSCukS1jCI3sOLa+r+21S+2pFEGtxZ/sgevIYTS7e w5PditBPl43OyRk6SZNxW2vdTjYHrwAyE5QYlZgh1zzWlYIdA7vwjfWBmLnXPj0t33 i+/UuFQ2KJbx+s2YQTjI4vX4M8W6cQPb61mzP2SLInXRImF1ZHg0A4+CyfGw6YA3lp AtB62TT6ikqQdSHidvtrSMt8bK21/WRX1Y7zyjIvxCl95YozGJbESMyRM/WJIDaQrm F5pPf8809B2ZQ== Date: Mon, 18 Jul 2022 11:06:39 +0530 From: Vinod Koul To: Bjorn Andersson Cc: Konrad Dybcio , Wolfram Sang , linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] i2c: qcom-geni: Propagate GENI_ABORT_DONE to geni_i2c_abort_xfer() Message-ID: References: <20220717035027.2135106-1-bjorn.andersson@linaro.org> <20220717035027.2135106-3-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220717035027.2135106-3-bjorn.andersson@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org On 16-07-22, 20:50, Bjorn Andersson wrote: > Waiting for M_CMD_ABORT_EN in geni_i2c_abort_xfer() races with the > interrupt handler which will read and clear the abort bit, the result is > that every abort attempt takes 1 second and is followed by a message > about the abort having times out. > > Introduce a new state variable to carry the abort_done state from the > interrupt handler back to geni_i2c_abort_xfer(). Reviewed-by: Vinod Koul -- ~Vinod