From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v3 2/2] spi: pxa2xx: Debug print DMA burst size Date: Mon, 18 Mar 2019 16:41:44 +0200 Message-ID: <20190318144144.42367-3-andriy.shevchenko@linux.intel.com> References: <20190318144144.42367-1-andriy.shevchenko@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Andy Shevchenko To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , linux-arm-kernel@lists.infradead.org, Mark Brown , linux-spi@vger.kernel.org, Jarkko Nikula Return-path: In-Reply-To: <20190318144144.42367-1-andriy.shevchenko@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: linux-spi.vger.kernel.org It's useful during debug to see what DMA burst size is. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 461c6b796b8f..f008836f7e27 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1333,6 +1333,9 @@ static int setup(struct spi_device *spi) dev_warn(&spi->dev, "in setup: DMA burst size reduced to match bits_per_word\n"); } + dev_dbg(&spi->dev, + "in setup: DMA burst size set to %u\n", + chip->dma_burst_size); } switch (drv_data->ssp_type) { -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D461EC43381 for ; Mon, 18 Mar 2019 14:42:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 974B420835 for ; Mon, 18 Mar 2019 14:42:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rbz4ML53" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 974B420835 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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: List-Owner; bh=hYrLhtAZWZFYI3gCAKa827bYRhP4Of2R0r3Pa2l/F34=; b=rbz4ML53ztYfLT 9zZ0REigHeop0w/btcuAwiEL9LmtkboMPo6TjAEKtu0zCAufPXKY4wPCWAiBkoTp61S3swn5e5qu1 486weWNeQ92n421VtXOvCLwvwymdN5nAs4IIoHYMksjssbWP0PiDXQCEZ2XGa+reHrTXDECf+J9Ft 6p0VRS4zztNcrC4qb0ru/xkaz5aiAWfm611pZj5JPRU5/WViDjxWFfYYcA54HnuW5eH07YV6iEkT5 PpP3MFf5rqbmvhFloqqj9vVoyo2rxJTcYZa/HWEWJCO1j89bXaLdWOUGmBjD/zXf1dv3J0bVg9QCp INDdM2gORvmJz13RCn2A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h5tSy-0002I1-Jd; Mon, 18 Mar 2019 14:42:16 +0000 Received: from mga04.intel.com ([192.55.52.120]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h5tSX-0001li-9z for linux-arm-kernel@lists.infradead.org; Mon, 18 Mar 2019 14:41:51 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP; 18 Mar 2019 07:41:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,494,1544515200"; d="scan'208";a="135025727" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga003.jf.intel.com with ESMTP; 18 Mar 2019 07:41:46 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 39A4033B; Mon, 18 Mar 2019 16:41:45 +0200 (EET) From: Andy Shevchenko To: Daniel Mack , Haojian Zhuang , Robert Jarzmik , linux-arm-kernel@lists.infradead.org, Mark Brown , linux-spi@vger.kernel.org, Jarkko Nikula Subject: [PATCH v3 2/2] spi: pxa2xx: Debug print DMA burst size Date: Mon, 18 Mar 2019 16:41:44 +0200 Message-Id: <20190318144144.42367-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190318144144.42367-1-andriy.shevchenko@linux.intel.com> References: <20190318144144.42367-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190318_074149_355937_7E173D57 X-CRM114-Status: GOOD ( 10.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org It's useful during debug to see what DMA burst size is. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-pxa2xx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 461c6b796b8f..f008836f7e27 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1333,6 +1333,9 @@ static int setup(struct spi_device *spi) dev_warn(&spi->dev, "in setup: DMA burst size reduced to match bits_per_word\n"); } + dev_dbg(&spi->dev, + "in setup: DMA burst size set to %u\n", + chip->dma_burst_size); } switch (drv_data->ssp_type) { -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel