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: 11016657 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2DFFB14BB for ; Wed, 26 Jun 2019 00:42:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1CF98285C7 for ; Wed, 26 Jun 2019 00:42:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0E02B285ED; Wed, 26 Jun 2019 00:42:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B237E285C7 for ; Wed, 26 Jun 2019 00:42:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726304AbfFZAl5 (ORCPT ); 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-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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(-)