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 2C5E5C433FE for ; Thu, 10 Nov 2022 07:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232492AbiKJHQh (ORCPT ); Thu, 10 Nov 2022 02:16:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232787AbiKJHQU (ORCPT ); Thu, 10 Nov 2022 02:16:20 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8D3031FB3; Wed, 9 Nov 2022 23:15:58 -0800 (PST) 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 6799561D79; Thu, 10 Nov 2022 07:15:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 41228C433C1; Thu, 10 Nov 2022 07:15:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668064557; bh=zkEbitGh6NuYdSKumNuvy2niopfYizRVWE/5Z5xVl1U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dSgZ/lGN4y30dhemGiIjrjRTiFDJhKGw0dZ+XODNdI5UmHUgWpj9lmTKq/yfJHUCn po1o/W0JJghhEOaAMkra8cQWYHe1sobakzIoDp6P8ons0loJ5nPlZvc3OdB4DAQUQN jeo4uLSzeQi3nPGWlMkQbEmuaBYYJ8pwkoM1k97Qe4NzkSiCFxd1rjEPauY3arsJZq Mcvp1tU+KtBR4iAmuT4t0gqmIe3rKKJb4FpoVwK/c0uClJ0udGtgRRYi7zrgXbv2OW zLHAjYacQnn7n2OiEY0/Il/JSEKmgWnXIQUBuz21qcHLOmdXz9trVg/M+h8pLLJOHP D5kDtgtbtkIlA== Date: Thu, 10 Nov 2022 12:45:53 +0530 From: Vinod Koul To: Manivannan Sadhasivam Cc: andersson@kernel.org, dmitry.baryshkov@linaro.org, linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] phy: qcom-qmp-pcie: Fix high latency with 4x2 PHY when ASPM is enabled Message-ID: References: <20221102081835.41892-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221102081835.41892-1-manivannan.sadhasivam@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02-11-22, 13:48, Manivannan Sadhasivam wrote: > The PCIe QMP 4x2 RC PHY generates high latency when ASPM is enabled. This > seem to be fixed by clearing the QPHY_V5_20_PCS_PCIE_PRESET_P10_POST > register of the pcs_misc register space. Applied, thanks -- ~Vinod