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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 7FCA8C00454 for ; Thu, 12 Dec 2019 13:56:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F6C722527 for ; Thu, 12 Dec 2019 13:56:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="AdH+nTjO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729576AbfLLN4I (ORCPT ); Thu, 12 Dec 2019 08:56:08 -0500 Received: from lelv0142.ext.ti.com ([198.47.23.249]:56928 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729429AbfLLN4F (ORCPT ); Thu, 12 Dec 2019 08:56:05 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id xBCDti1m130359; Thu, 12 Dec 2019 07:55:44 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1576158944; bh=0iLDWJMQzCj3Znd8rcYL8KQNQ37u7msZ1UlTKw8z0pc=; h=From:To:CC:Subject:Date; b=AdH+nTjOUFattoYbz5vKh2MjG+4yqS1zif/iNhB21H+DZbRiO20JjhhW8xOvy3Y04 wn+MTpkS88eSIfWD0CaxGGtvldkKfB3oAJL2hhXZdyf1cRvxBy1Nkywn/ozs+9epDi AkZ22nws08ke9QXgRFRV//PMXcYwY/441UCJJz9I= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id xBCDtiJX044250 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 12 Dec 2019 07:55:44 -0600 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Thu, 12 Dec 2019 07:55:44 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Thu, 12 Dec 2019 07:55:43 -0600 Received: from feketebors.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBCDtdqQ048444; Thu, 12 Dec 2019 07:55:40 -0600 From: Peter Ujfalusi To: , , , , , , , , , CC: , , , , , Subject: [PATCH 0/9] spi: Use dma_request_chan() instead dma_request_slave_channel() Date: Thu, 12 Dec 2019 15:55:41 +0200 Message-ID: <20191212135550.4634-1-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, dma_request_slave_channel() is a wrapper on top of dma_request_chan() eating up the error code. With dma_request_chan() drivers can receive the real error code and can support deferred probing against DMA. The series has been compile tested only (allyesconfig). Regards, Peter --- Peter Ujfalusi (9): spi: atmel: Use dma_request_chan() instead dma_request_slave_channel() spi: bcm2835: Release the DMA channel if probe fails after dma_init spi: bcm2835: Use dma_request_chan() instead dma_request_slave_channel() spi: img-spfi: Use dma_request_chan() instead dma_request_slave_channel() spi: mxs: Use dma_request_chan() instead dma_request_slave_channel() spi: sirf: Use dma_request_chan() instead dma_request_slave_channel() spi: spi-fsl-dspi: Use dma_request_chan() instead dma_request_slave_channel() spi: stm32-qspi: Use dma_request_chan() instead dma_request_slave_channel() spi: stm32: Use dma_request_chan() instead dma_request_slave_channel() drivers/spi/spi-atmel.c | 29 ++++++++++---------------- drivers/spi/spi-bcm2835.c | 40 +++++++++++++++++++++++++----------- drivers/spi/spi-fsl-dspi.c | 12 +++++------ drivers/spi/spi-img-spfi.c | 18 ++++++++++++++-- drivers/spi/spi-mxs.c | 6 +++--- drivers/spi/spi-sirf.c | 12 +++++------ drivers/spi/spi-stm32-qspi.c | 30 +++++++++++++++++++++------ drivers/spi/spi-stm32.c | 32 ++++++++++++++++++++--------- 8 files changed, 116 insertions(+), 63 deletions(-) -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki