From patchwork Fri Jul 24 15:36:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Suchanek X-Patchwork-Id: 6881821 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id E5D07C05AC for ; Tue, 28 Jul 2015 09:49:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 24E602037E for ; Tue, 28 Jul 2015 09:49:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 09F5B20684 for ; Tue, 28 Jul 2015 09:49:29 +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 1ZK1Td-0005m2-0w; Tue, 28 Jul 2015 09:47:13 +0000 Received: from dec59.ruk.cuni.cz ([2001:718:1e03:4::11]) by bombadil.infradead.org with smtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZK1K8-0002w2-4B for linux-arm-kernel@lists.infradead.org; Tue, 28 Jul 2015 09:37:32 +0000 Received: (qmail 16386 invoked by uid 2313); 28 Jul 2015 09:37:03 -0000 MBOX-Line: From f2e4f2351691d3060f15d239d6b0998d32950812 Mon Sep 17 00:00:00 2001 Message-Id: In-Reply-To: References: From: Michal Suchanek Date: Fri, 24 Jul 2015 17:36:49 +0200 Subject: [PATCH 1/2] spi: s3c64xx: print fifo size on probe. To: Kukjin Kim , Krzysztof Kozlowski , Mark Brown , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150728_023725_262555_9F254E9E X-CRM114-Status: UNSURE ( 7.13 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -4.3 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,RCVD_IN_DNSWL_MED,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 Printing the FIFO depth does not add much noise in the log and can be useful for debugging transfer issues. Signed-off-by: Michal Suchanek --- drivers/spi/spi-s3c64xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 2a8c513..cd1cfac 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1191,8 +1191,8 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n", sdd->port_id, master->num_chipselect); - dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tDMA=[Rx-%d, Tx-%d]\n", - mem_res, + dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\tDMA=[Rx-%d, Tx-%d]\n", + mem_res, (FIFO_LVL_MASK(sdd) >> 1) + 1, sdd->rx_dma.dmach, sdd->tx_dma.dmach); return 0;