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 ED72DC3A5A1 for ; Thu, 22 Aug 2019 18:21:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A1D51233FC for ; Thu, 22 Aug 2019 18:21:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566498109; bh=rrMRoDUoFIzRligDCD6l+cGG8OCJYmuN1e5r0s0RK60=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=nBrz/kWsxnrKk+kuqop45nVmC13zyoNKuCXizl4Gfl2TuMoEXfJBS37C09tfPj9Pr rma+UOgHDMBYeoca/1Jk+6jxbwpTNmyz3Fpv2j3cvHVnDew61OXGWzAcGQ/o9m6Dpg lHr0ibf0XurxBw+6ZEnhuSYyTER8NRXBxpZBVOaI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733193AbfHVSVt (ORCPT ); Thu, 22 Aug 2019 14:21:49 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:52204 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727685AbfHVSVt (ORCPT ); Thu, 22 Aug 2019 14:21:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Resent-To: Resent-Message-ID:Resent-Date:Resent-From:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Sender: Resent-Cc:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=rrMRoDUoFIzRligDCD6l+cGG8OCJYmuN1e5r0s0RK60=; b=K dVjmt4KUm9S5SkBOIhQ+6xxrYnYUsLiq0AOWiZ2tUm+jeLHMTt2Zv3tyAbkRFydlZLdWDsVDxFVG2 CGdFaet0aMOLYyuYyXTVe1BVt/ZKRyHnn6uQwx/7mJxNEkAq7qOPBB1Pstxsk5HL3x5v0pFIvLKzL P6crv8WyWHC/hoxc=; Received: from 92.40.26.78.threembb.co.uk ([92.40.26.78] helo=fitzroy.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1i0riU-0007d2-6B; Thu, 22 Aug 2019 18:21:46 +0000 Received: by fitzroy.sirena.org.uk (Postfix, from userid 1000) id 328C4D02CB0; Thu, 22 Aug 2019 19:21:45 +0100 (BST) Date: Thu, 22 Aug 2019 18:38:46 +0100 From: Mark Brown To: Vladimir Oltean Cc: h.feurstein@gmail.com, mlichvar@redhat.com, richardcochran@gmail.com, andrew@lunn.ch, f.fainelli@gmail.com, linux-spi@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH spi for-5.4 3/5] spi: spi-fsl-dspi: Use poll mode in case the platform IRQ is missing Message-ID: <20190822173846.GA24020@sirena.co.uk> References: <20190818182600.3047-1-olteanv@gmail.com> <20190818182600.3047-4-olteanv@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Qxx1br4bt0+wmkIi" Content-Disposition: inline In-Reply-To: <20190818182600.3047-4-olteanv@gmail.com> X-Cookie: I just had a NOSE JOB!! User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --Qxx1br4bt0+wmkIi Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Aug 18, 2019 at 09:25:58PM +0300, Vladimir Oltean wrote: > On platforms like LS1021A which use TCFQ mode, an interrupt needs to be > processed after each byte is TXed/RXed. I tried to make the DSPI > implementation on this SoC operate in other, more efficient modes (EOQ, > DMA) but it looks like it simply isn't possible. This doesn't apply against current code (I guess due to your cleanup series), please check and resend. --Qxx1br4bt0+wmkIi Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl1e0yYACgkQJNaLcl1U h9AFmQf8D5Hb+Q/mrXvp1IGUl8mX3fimwGOyB0PKBjy55JhqF+9D9cP267sDeH4X e9KOiLuQwASl9W/HRwOUAlw8kkq48mo3T20cdQ9BsoLAOf44RLf5WhKK+CQ+B+X0 BmFgdA2yIfAfBKTP0Gpse5Ow8Y3ueCuV+3yyyuDy7uXYvNlFQ2QkyWIq74AuRO6K xK8mHj1M5dcg0YW/FGaRJ7zc4tI9UlOrlgqEx+0EgU6yM3Jxld36l+Rto5nUvr4v V0ZoB+T4bbO/fw6mp6+x0wGqVYwsyZZ3jyfjJor+3XFDdz8bLT0bCBflgewThjzZ 2lRScmn82sShWw2HnkFfVv9mdSikTA== =RUOQ -----END PGP SIGNATURE----- --Qxx1br4bt0+wmkIi--