From patchwork Wed Jun 26 00:41:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keiji Hayashibara X-Patchwork-Id: 167767 Delivered-To: patch@linaro.org Received: by 2002:a92:4782:0:0:0:0:0 with SMTP id e2csp218990ilk; Tue, 25 Jun 2019 17:42:07 -0700 (PDT) X-Google-Smtp-Source: APXvYqzb4s3HbpvEApLj+hendUi9AUDj2nyPNlAVvzKkUsR+msYHu7he4uF+zg82tv6Hz20+sZaI X-Received: by 2002:a17:902:c83:: with SMTP id 3mr1704192plt.326.1561509727018; Tue, 25 Jun 2019 17:42:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561509727; cv=none; d=google.com; s=arc-20160816; b=pDDtbvhVRjBU1MIWitorYWp8Yp6wGg3a2J54Ad8Ck0JYdyUu9kkZVp1M4LJn3guhKx OOcHUcMjoXGo6/iDMV40AElYUNyig2Fg/udqeM2Ify5DLL1PS64X1nqHaZH3RuiPmIPY Nx1KRaL5e3NLeRkWXxAEO9CSqBJv9euuWw79OQ4ZvoHOnK8+QwSCkMp/xH2Qybaw2kLo SRADedUyvnVJFZkLos/OBzcJDlm1gUdhEPT6hLyYrT043Lj+x7duKFincRS7gzMohtA3 ACLJ99ydPJ7pFnbYkhgpcEaCxKRj2TR98o9DHpbz3+48tSOVwrJjLVIKF+8Y/Ux5vMPP axcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=QAs+g6NpnAOoQLlZWRItjgloTlU05cPBOWONQxM5ACc=; b=FfAVWYIZwzutcSldUTqkSoUme4dw7jWskyOjFodhORnKkL6q3jFG/9TOYR0n69aneB qLrbpehL0bnvWQuuI0PTNULH3Ny9Cg0dTU76gsmG52fhAaO9I/lS3v8of2/uCFgSLDYW 8bAh/dhvM44S9QETjbdRiqUcWTsqCQl3c1d56C6B+BzbkPjSJdWHs8rMY5WaauHiIB44 4dfJHtndctMeji4KuZVBaWxS0buWrz9WlYwsOcc4OFrEUmYedjHF/75V9heujwueElAZ c90qPW/PX7FnlA+tYB4ulo2YG/K3uCmRYLmpp+IAjfrjBnr+GbbQ0CKXZrmvI9qV4siI PtTw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s15si1587658plr.115.2019.06.25.17.42.06; Tue, 25 Jun 2019 17:42:07 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726420AbfFZAl5 (ORCPT + 30 others); Tue, 25 Jun 2019 20:41:57 -0400 Received: from mx.socionext.com ([202.248.49.38]:7012 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726274AbfFZAl5 (ORCPT ); Tue, 25 Jun 2019 20:41:57 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 26 Jun 2019 09:41:55 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 8B1AF1800A0; Wed, 26 Jun 2019 09:41:55 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 26 Jun 2019 09:41:55 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by kinkan.css.socionext.com (Postfix) with ESMTP id 493F21A14E3; Wed, 26 Jun 2019 09:41:55 +0900 (JST) Received: from hamster.e01.socionext.com (unknown [10.213.134.20]) by yuzu.css.socionext.com (Postfix) with ESMTP id 1DA80120138; Wed, 26 Jun 2019 09:41:55 +0900 (JST) From: Keiji Hayashibara To: broonie@kernel.org, yamada.masahiro@socionext.com, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, linux-kernel@vger.kernel.org, hayashibara.keiji@socionext.com Subject: [PATCH 0/2] spi: fix spi driver for UniPhier SoC Date: Wed, 26 Jun 2019 09:41:46 +0900 Message-Id: <1561509708-4175-1-git-send-email-hayashibara.keiji@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series fixes timeout problem and modifies timeout handling. The zero-length transfer results in two second timeout and the transfer speed becomes slow. Keiji Hayashibara (2): spi: uniphier: fix timeout error spi: uniphier: fix zero-length transfer drivers/spi/spi-uniphier.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) -- 2.7.4