From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Wahren Subject: Re: [PATCH 3/3] spi: bcm2835: add module parameter to configure minimum length for dma Date: Sun, 24 Feb 2019 20:10:37 +0100 (CET) Message-ID: <146076124.93355.1551035437078@email.ionos.de> References: <20190224162311.23899-1-kernel@martin.sperl.org> <20190224162311.23899-3-kernel@martin.sperl.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Mark Brown , linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: kernel-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org Return-path: In-Reply-To: <20190224162311.23899-3-kernel-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-rpi-kernel" Errors-To: linux-rpi-kernel-bounces+glkr-linux-rpi-kernel=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-spi.vger.kernel.org Hi Martin, > kernel-TqfNSX0MhmxHKSADF0wUEw@public.gmane.org hat am 24. Februar 2019 um 17:23 geschrieben: > > > From: Martin Sperl > > Allow setting the length of the transfer at which dma is used by > setting a module parameter. please provide the motivation of this change. Regards Stefan 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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 965CDC43381 for ; Sun, 24 Feb 2019 19:11:04 +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 5EF9D20663 for ; Sun, 24 Feb 2019 19:11:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aQawizy7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EF9D20663 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=i2se.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:Subject:References: In-Reply-To:Message-ID:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CnSkiwwSifN7JxNqBGxfasA904Ot339MLUtBIk1DkMw=; b=aQawizy7tQH0WY 1gXwuWAUEexNkdxtHHLtOq+IN/bk7CrEYoiDzoA9CVEr5IST3tpDrzGYy3UZMEPtKWHNgURXj3+fc wV+OD1Wr6HDfZn13UvdUdmUKPuwdkwl5wT5Hnyo52r3sSTXjdv/XHt4W04yP5Kg4c+AIjY7CB/4Xo 41dhf9Epmaz3+Pqew/ko4wuQ06tUx3ls3CA6dxtsldrxONqvrUDDJF991xKSLcObQizEOKQ3cAvDE X+5KEWkertROnLijRKKV6I7IJUY32swJuIFVEEY8oZuld7F26rEw6oKyICe+bLnSqzWRyVOaI76rf O7EC17170qa9DRXdn0cg==; 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 1gxzAm-0005TS-QJ; Sun, 24 Feb 2019 19:10:48 +0000 Received: from mout.kundenserver.de ([212.227.17.24]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gxzAi-0005ST-9u; Sun, 24 Feb 2019 19:10:46 +0000 Received: from oxbaltgw01.schlund.de ([172.19.246.7]) by mrelayeu.kundenserver.de (mreue106 [213.165.67.113]) with ESMTPSA (Nemesis) id 1N33ZD-1hA6l90qCr-013NyN; Sun, 24 Feb 2019 20:10:38 +0100 Date: Sun, 24 Feb 2019 20:10:37 +0100 (CET) From: Stefan Wahren To: kernel@martin.sperl.org Message-ID: <146076124.93355.1551035437078@email.ionos.de> In-Reply-To: <20190224162311.23899-3-kernel@martin.sperl.org> References: <20190224162311.23899-1-kernel@martin.sperl.org> <20190224162311.23899-3-kernel@martin.sperl.org> Subject: Re: [PATCH 3/3] spi: bcm2835: add module parameter to configure minimum length for dma MIME-Version: 1.0 X-Priority: 3 Importance: Medium X-Mailer: Open-Xchange Mailer v7.8.4-Rev51 X-Originating-Client: open-xchange-appsuite X-Provags-ID: V03:K1:n2oYlDJCCjJVoNt0z7XlcMW0M+QEa9JRiJ3bOZJDYEU9UemOFJe fnbm8Fr3vnpuo4IvS1ENrFXWJ0kpwnzk0MtEMtSfH1oWp7AuWDLgtkFAnDW2goG2xDBY7Uq yOFTIAsESWRTUnR5X1buxjRlHDrqDGDeTR8sRCb8yGxrP3FD+cGmC/8tgdf5D1OjNADy+xv mhZ0zrCK58nrEUuxiN+sw== X-UI-Out-Filterresults: notjunk:1;V03:K0:m2+/QjzZEiA=:6zwp2pCxbJIQhVkyKcY0Rv r9S3DJdCCAKyaFdV/5ZmCt8/v97h+Pe8HyaRmNu1IQ+U3uiimZVpbpj6fuNxFh/A3ByMwV/46 5r8FbUcuKPaJRx+5sx9EW6ECIEOVZwBCImVXc9tCq0yVpvgJucLThrd2+7cBgssvLfyjOlV4M SJFwNJtaF1CB+24cEm7Haq+W/9MUDy3rtxtwXY7i9mvWszQEhUMhYSLKqGOY855GbxjJvMiOV KH3gSh3nKDhZASvoPryHSrLW1UAZfTB7r8BDfy+PEqtE0gC+xtsjE7ihbBpumBT73uFz8iASo sIyMAdYZ8jCPV2dvb+bfuMg7LqLIHBtxLdM0j6xw88oMqXgGTKGJ+9D24tAzENW+Kp4l31ObV piFHwE8h66R0My2kS3pOtLkHfNIu10iw6M85Qe6KQqIknnhSf+d9OhusuT2t+BksOv70SETNz eNJIyUGwXux/5DhSyQxr2yJrcF6xQtgO2aWUa+mYkB2BeFT0jT/1P0Tbe8N2ht6Pjb4HTRP7o BqYDumcPCwU2KjrVoN76vnwED+IHFigL60UFqWuUy6wQerdF6KKhy4XdfLDYC+GNtktBAm37k iaS8T1gx+tf/3/Ad50gsghRf5Av/4M+3MDsT1Y9OlZwVK4OgEq/0JtAJDMV7gUpP2d2FYaKxe 3PpW8WDUJxB8WpYiwAkVckUb2OCfY9wVOYqdC3TLR7OI7md6BDtDvwE9J1s4k5ZduAmVXfvHn 3q+Eb/VxNWxnB/Ce5nhLIgEzdbCcY5NN1l5WlxuN0uv+bDM412GTny/IGxY= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190224_111044_929658_D1E495B8 X-CRM114-Status: UNSURE ( 9.84 ) X-CRM114-Notice: Please train this message. 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: Eric Anholt , Mark Brown , linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org 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 Hi Martin, > kernel@martin.sperl.org hat am 24. Februar 2019 um 17:23 geschrieben: > > > From: Martin Sperl > > Allow setting the length of the transfer at which dma is used by > setting a module parameter. please provide the motivation of this change. Regards Stefan _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel