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: 11016655 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 ABCF8924 for ; Wed, 26 Jun 2019 00:42:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C13C285C7 for ; Wed, 26 Jun 2019 00:42:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 90070285ED; Wed, 26 Jun 2019 00:42:08 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 985DC285C7 for ; Wed, 26 Jun 2019 00:42:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=ZiGuy3IWw6v8NomDPy8s2onNgjofe2z8dqdqvqigvEE=; b=J7h FvB7ljLPvA1q8NMUd6c8DKoJOFWHfdRxzOvjFebJO0auYgz7gC2v99UjKtQECGp9yfDhI/gYBiFan 4uZLqrdOok1VY5InJV/WcahqHVUtfp5tGFnDknDdDwjFE+nvNy9oo8svsmBvLKfdeuB+EyuwJE/vN VpkKrHU+4jF9Xs/j3OMFB3FyCwwj0fT/Ts5VLrF+tuI3NGkzu+XMTsR9fzc2WAIjPRTKacZQ8OZkr usT9QNtCY7aBzslDUVfMaQes9oK8a8VRN72Tgf9YlqBrIZTTDSOn1wsBp9WmR00PDz+FvZevOxcMc NKCp65IU3JqBqFk8Skx37dDDZxGYt3g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hfw0f-0004w5-Qu; Wed, 26 Jun 2019 00:42:01 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hfw0c-0004uU-Ck for linux-arm-kernel@lists.infradead.org; Wed, 26 Jun 2019 00:41:59 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190625_174158_535486_8FDC46EC X-CRM114-Status: GOOD ( 13.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jaswinder.singh@linaro.org, linux-kernel@vger.kernel.org, masami.hiramatsu@linaro.org, hayashibara.keiji@socionext.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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(-)