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=DKIMWL_WL_HIGH,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 126FAC10F29 for ; Tue, 17 Mar 2020 13:06:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D725A2075E for ; Tue, 17 Mar 2020 13:06:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584450379; bh=5rle59ERLTAh4CkX246zWaIETVEqjqMs4A11EPscjgg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=yAbpI8F0VYV5MmxFcq2VPFZCYYQ6tmreUJ68YLfTpD6JZZHaTdmMLXMsAkReZuZRk b+e3VCPAw7q1FjAtX6uU1YIWyMAJX6SGfdhPe4/Q6PnCVwL9uTynVkgf6vPBT6ZFqt 0VS2LQD6Xld/iH/g3vodrvlDrC+043wh6ILGN4pg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726664AbgCQNGT (ORCPT ); Tue, 17 Mar 2020 09:06:19 -0400 Received: from foss.arm.com ([217.140.110.172]:37940 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726637AbgCQNGT (ORCPT ); Tue, 17 Mar 2020 09:06:19 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5466830E; Tue, 17 Mar 2020 06:06:18 -0700 (PDT) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A72F53F534; Tue, 17 Mar 2020 06:06:17 -0700 (PDT) Date: Tue, 17 Mar 2020 13:06:16 +0000 From: Mark Brown To: Akash Asthana Cc: gregkh@linuxfoundation.org, agross@kernel.org, bjorn.andersson@linaro.org, wsa@the-dreams.de, mark.rutland@arm.com, robh+dt@kernel.org, linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, swboyd@chromium.org, mgautam@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, mka@chromium.org, dianders@chromium.org, evgreen@chromium.org Subject: Re: [PATCH V2 6/8] spi: spi-geni-qcom: Add interconnect support Message-ID: <20200317130616.GE3971@sirena.org.uk> References: <1584105134-13583-1-git-send-email-akashast@codeaurora.org> <1584105134-13583-7-git-send-email-akashast@codeaurora.org> <20200313131603.GG5528@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="9l24NVCWtSuIVIod" Content-Disposition: inline In-Reply-To: X-Cookie: There's only one everything. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-serial-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org --9l24NVCWtSuIVIod Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Mar 17, 2020 at 03:05:21PM +0530, Akash Asthana wrote: > We are taking care of actual throughput requirement in avg_bw vote and the > intention of putting peak as twice of avg is to ensure that if high speed > peripherals(ex:USB) removes their votes, we shouldn't see any latency issue > because of other ICC client who don't vote for their BW requirement or > *actual* BW requirement. Factor of 2 is chosen randomly. Please > correct/improve me if this is not okay. > If this is okay, I will centralize this design for SPI QUP, I2C and UART > driver. That seems reasonable to me, it was just the fact that every driver seemed to be doing the same thing that I was noticing - what was being done seemed OK. --9l24NVCWtSuIVIod Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl5wy0cACgkQJNaLcl1U h9Ae3QgAggJnWHS/CyykvzCHo7E8nPR1L9kx3kYVZpAuCtrYfxzrw9cs6+7l/K1G CKM6uVeL3GtVc7wO+8Y3B6KSmyXcNYMZnHTk/skQlxv2i32r3gRIYxXbl1xqoZXn 8r//df86MC+eLCnCLLngJD57k4mHG6yP0+05zpZ28N8F0rSFbG5+hC303bojUM9i /wi8QJBfXtABa4qZ1UpiAlUghsIIjLQDn+LYHFDALx1Ju/5XShsVHfIMaJuVeVQ4 vbfLjXl+GDyNSQ8Yxa7Thzojxjys+Wk1ZFChxJ7FPfhGEYWjAv/Q8k12R7D/oUl9 4srH0EJ6Y77GgPuPPEQpQYO6ecHiMg== =e7Eb -----END PGP SIGNATURE----- --9l24NVCWtSuIVIod--