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[23.128.96.18]) by mx.google.com with ESMTP id c22si1357846edr.146.2020.08.05.07.26.04; Wed, 05 Aug 2020 07:27:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=JbMQoHTP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729486AbgHEOHS (ORCPT + 99 others); Wed, 5 Aug 2020 10:07:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:50246 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728036AbgHEMfj (ORCPT ); Wed, 5 Aug 2020 08:35:39 -0400 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (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 0A9C022B40; Wed, 5 Aug 2020 10:59:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596625195; bh=uziuqXCitzn0yn3qcVqQktbrIktU/bdFnWIvUXG2d1A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JbMQoHTPo85qCfSbIxmgRbiP8VmVogdCuCkgmhfUc0VRYTty0OcrgsXe9VjbqzVdw AnOvnnkCp11BEtbHm44+ShvXz+ERCpXbKUN9sZMoZ+DseMUZBIX4Mvas3w7p5gvWXy qknPK8+AgzU2F0zcd/SXOiCLyI1t+IzYlAQ/0tOs= Date: Wed, 5 Aug 2020 11:59:33 +0100 From: Mark Brown To: Alain Volmat Cc: amelie.delaunay@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, linux-spi@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, fabrice.gasnier@st.com Subject: Re: [PATCH 11/18] spi: stm32: fix fifo threshold level in case of short transfer Message-ID: <20200805105933.GF5556@sirena.org.uk> References: <1596610933-32599-1-git-send-email-alain.volmat@st.com> <1596610933-32599-12-git-send-email-alain.volmat@st.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="qp4W5+cUSnZs0RIF" Content-Disposition: inline In-Reply-To: <1596610933-32599-12-git-send-email-alain.volmat@st.com> X-Cookie: Fast, cheap, good: pick two. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --qp4W5+cUSnZs0RIF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 05, 2020 at 09:02:06AM +0200, Alain Volmat wrote: > From: Amelie Delaunay >=20 > When transfer is shorter than half of the fifo, set the data packet size > up to transfer size instead of up to half of the fifo. > Check also that threshold is set at least to 1 data frame. This looks like another fix which should be before any new development. --qp4W5+cUSnZs0RIF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl8qkRQACgkQJNaLcl1U h9D1Qwf/XK6Jhnh2m7+idtrH3vBpQSfYJ4/Gm+BchdfooNE/YEdndCoIkP/ZFbTq HGasfDFqk0X+nnOBMxzvPKpSUPWYbqQd7dqb2Iak+JjLS3qKSxME/QPUQHrTwhzR DvWFLzhLULQmUvkbvzqPnRuLYjhmRRYEjLXZJ6ZJrm3uJvqkguuDqW5F0yEFlXoh JQSSVPe8qnb7Ok2+MUnATsFMuhlolzIYxKKgGp0MDgQxY+nBcwXcUG2UY+KZfFeD OaG3oMz44hY1wkKWaJUa81qQMpLHl5yAU6U4ELbAYJeipCQ+uint7lh8eY9uoR1N oISq56SrksDEpi1gC50Hs8XacwcRcA== =HRmL -----END PGP SIGNATURE----- --qp4W5+cUSnZs0RIF--