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=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 6BBB8C433E2 for ; Fri, 28 Aug 2020 13:59:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3EA3520776 for ; Fri, 28 Aug 2020 13:59:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726871AbgH1N7d (ORCPT ); Fri, 28 Aug 2020 09:59:33 -0400 Received: from mga17.intel.com ([192.55.52.151]:6422 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725857AbgH1N6x (ORCPT ); Fri, 28 Aug 2020 09:58:53 -0400 IronPort-SDR: 60n0EW5w2qDt46UfIrM8cOs/rVjpo1fDZw8iqmxPztrzauVoBl6sGnz/obB0JwnA0vjo4fCBMl rmagkNpf7Q6Q== X-IronPort-AV: E=McAfee;i="6000,8403,9726"; a="136728050" X-IronPort-AV: E=Sophos;i="5.76,363,1592895600"; d="scan'208";a="136728050" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2020 06:58:36 -0700 IronPort-SDR: caX8ccmEMk+m59N5MlBLRR5sFrCPVHJGuEeD4JHaCtFsW0eb61Mc5K7a/OP9wfGh/uR1HFJ9GB xd4GSN73qAgA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,363,1592895600"; d="scan'208";a="337500883" Received: from black.fi.intel.com ([10.237.72.28]) by FMSMGA003.fm.intel.com with ESMTP; 28 Aug 2020 06:58:35 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 914881B4; Fri, 28 Aug 2020 16:58:34 +0300 (EEST) From: Andy Shevchenko To: Mark Brown , linux-spi@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1] spi: dw: Replace dma_request_slave_channel() with dma_request_chan() Date: Fri, 28 Aug 2020 16:58:18 +0300 Message-Id: <20200828135818.2492-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Drivers should use dma_request_chan() instead of dma_request_slave_channel(). dma_request_slave_channel() is a simple wrapper for dma_request_chan() eating up the error code for channel request failure and makes deferred probing impossible. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-dw-dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c index bb390ff67d1d..afc2f11a3473 100644 --- a/drivers/spi/spi-dw-dma.c +++ b/drivers/spi/spi-dw-dma.c @@ -107,11 +107,11 @@ static int dw_spi_dma_init_mfld(struct device *dev, struct dw_spi *dws) static int dw_spi_dma_init_generic(struct device *dev, struct dw_spi *dws) { - dws->rxchan = dma_request_slave_channel(dev, "rx"); + dws->rxchan = dma_request_chan(dev, "rx"); if (!dws->rxchan) return -ENODEV; - dws->txchan = dma_request_slave_channel(dev, "tx"); + dws->txchan = dma_request_chan(dev, "tx"); if (!dws->txchan) { dma_release_channel(dws->rxchan); dws->rxchan = NULL; -- 2.28.0