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=-7.7 required=3.0 tests=BAYES_00,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 8127CC433E1 for ; Thu, 25 Mar 2021 13:51:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DE2E61A16 for ; Thu, 25 Mar 2021 13:51:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231142AbhCYNu7 (ORCPT ); Thu, 25 Mar 2021 09:50:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:58496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230101AbhCYNuq (ORCPT ); Thu, 25 Mar 2021 09:50:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 15B1D61A16; Thu, 25 Mar 2021 13:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616680246; bh=+kIS7hZFEwAfWJX+ckqBTUiJoo5OJwQnW+mqe6/TNXY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oswcoo7LndgbvnOh7WCX19dq6ZQlbhns3QLQgvSSxBmq5k+xU5sbPmr/Or6kLTUHt hYnFxAFlvvsSTCv2En/XP6FWFlGtjkp4PL+sadzdcN/VdXwem/8usOOH0d1StQvHwA GEp/gOjD4zT+YGpCS8Iyr5dNniWKtLw4ZkMBcpdIFAxp6wVTzoG5/vcnBYk7EGp+jT yNaEk5KPp95XHYM8W72s3Mo/bNKnnqwrpNtzXX7YjN+0LFtV2HOA6WIVWqQJ0/5LQY TEFmkIcLFRWQYgV5pRU4r8OBiEuNorrW8ztCg4rnKN5+3+qApFFfKB8HHsAV25ZoEk /H0w5MIYJzPdg== Date: Thu, 25 Mar 2021 13:50:38 +0000 From: Mark Brown To: Eddie James Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, joel@jms.id.au Subject: Re: [PATCH] spi: fsi: Remove multiple sequenced ops for restricted chips Message-ID: <20210325135038.GA4620@sirena.org.uk> References: <20210324220516.41192-1-eajames@linux.ibm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="envbJBWh7q8WU6mo" Content-Disposition: inline In-Reply-To: <20210324220516.41192-1-eajames@linux.ibm.com> X-Cookie: Offer void where prohibited by law. User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Mar 24, 2021 at 05:05:16PM -0500, Eddie James wrote: > Updated restricted chips have trouble processing multiple sequenced > operations. So remove the capability to sequence multiple operations and > reduce the maximum transfer size to 8 bytes. That's a very small limit, it would be nice to be able to identify devices that can use the larger limit so they don't suffer needlessly. --envbJBWh7q8WU6mo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmBclS0ACgkQJNaLcl1U h9AaTQf/XScKdHHUWbgu5eMROSX3lR0+tZllXrx5bFEcLAPU6zYU76LccOISGM8u jxZlKDWToQbUDGvU/tydxDnoJ8LvFvwdsCBuX9m4vyMyhYc61VUDwiizVQQkrC5U 8hpXTHXTaHG9IxTv4jm8HUf+QTwk8pWmjy+VXffWZWj/8abiFKKOvD1oQ1PQkmVe bdjDWtzyIwC53tYOYzCYFNuIlVbgLAkEHv4/erPvC2qgBwdtaG3Obu+E13HdK3or dcq271jI36x9GIf/WvbD85AQRmHMgVseZT+iaNwv9qh+7SDkcakHO9HIT5lFSpM2 F4gW+fA7IdI2DCX4cjt8LQ4Fft7gCQ== =75mY -----END PGP SIGNATURE----- --envbJBWh7q8WU6mo--