From patchwork Tue Sep 2 09:02:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Barry Song X-Patchwork-Id: 4823791 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B79569F2ED for ; Tue, 2 Sep 2014 09:06:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8D67B200E5 for ; Tue, 2 Sep 2014 09:06:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF1DE20154 for ; Tue, 2 Sep 2014 09:06:28 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XOk0J-0006fo-Se; Tue, 02 Sep 2014 09:03:55 +0000 Received: from cluster-d.mailcontrol.com ([85.115.60.190]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XOk0G-0006PZ-Vg for linux-arm-kernel@lists.infradead.org; Tue, 02 Sep 2014 09:03:53 +0000 Received: from shaapppus01.asia.root.pri ([210.13.83.99]) by rly25d.srv.mailcontrol.com (MailControl) with ESMTP id s8292vV0023668 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Tue, 2 Sep 2014 10:03:01 +0100 Received: from SHAASIEXC01.ASIA.ROOT.PRI ([10.125.12.102]) by shaapppus01.asia.root.pri (PGP Universal service); Tue, 02 Sep 2014 17:03:02 +0800 X-PGP-Universal: processed; by shaapppus01.asia.root.pri on Tue, 02 Sep 2014 17:03:02 +0800 Received: from barry-laptop.ROOT.PRI (10.125.5.73) by asimail.csr.com (10.125.12.88) with Microsoft SMTP Server (TLS) id 14.3.174.1; Tue, 2 Sep 2014 17:02:56 +0800 From: Barry Song To: , Subject: [PATCH 6/8] spi: sirf: set default spi frequency if it is not set Date: Tue, 2 Sep 2014 17:02:35 +0800 Message-ID: <1409648557-5470-2-git-send-email-Barry.Song@csr.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1409648557-5470-1-git-send-email-Barry.Song@csr.com> References: <1409648557-5470-1-git-send-email-Barry.Song@csr.com> MIME-Version: 1.0 X-Originating-IP: [10.125.5.73] X-CFilter-Loop: Reflected X-Scanned-By: MailControl 33066.168 (www.mailcontrol.com) on 10.68.0.135 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140902_020353_396832_6A4BC266 X-CRM114-Status: GOOD ( 11.49 ) X-Spam-Score: -0.7 (/) Cc: Qipan Li , workgroup.linux@csr.com, linux-arm-kernel@lists.infradead.org, Barry Song X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Qipan Li give spi a default frequence if it is not set and the value is 0. Signed-off-by: Qipan Li Signed-off-by: Barry Song --- drivers/spi/spi-sirf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 7499076..74835c2 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -134,6 +134,7 @@ ALIGNED(x->len) && (x->len < 2 * PAGE_SIZE)) #define SIRFSOC_MAX_CMD_BYTES 4 +#define SIRFSOC_SPI_DEFAULT_FREQ 1000000 struct sirfsoc_spi { struct spi_bitbang bitbang; @@ -630,7 +631,7 @@ static int spi_sirfsoc_setup(struct spi_device *spi) struct sirfsoc_spi *sspi; int ret = 0; if (!spi->max_speed_hz) - return -EINVAL; + spi->max_speed_hz = SIRFSOC_SPI_DEFAULT_FREQ; sspi = spi_master_get_devdata(spi->master);