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=-10.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2BE26C43387 for ; Mon, 7 Jan 2019 12:34:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E80132089F for ; Mon, 7 Jan 2019 12:34:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546864499; bh=0+xSFy4Fg5xUW/+nty1lSo7ONqOoJiZOT7UFOOkFuD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lUNL/XKqm/j/MBRloMQKKyw2E1AxMQmr5T2t/ezrJB7L6A2yGucVL2B9J7jWbpy5u SAfL1d92TIi1xmV6I6wonZ5G9pKc+EUUkbCvzHcsydGcOqKzzLbdXe3S9KmrMp+ejV Z21mjWdYG/6OTN5Dt+0m9izjgZ8vFEdc712pk8Vs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727400AbfAGMe5 (ORCPT ); Mon, 7 Jan 2019 07:34:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:47726 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727364AbfAGMeu (ORCPT ); Mon, 7 Jan 2019 07:34:50 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4E19820859; Mon, 7 Jan 2019 12:34:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1546864489; bh=0+xSFy4Fg5xUW/+nty1lSo7ONqOoJiZOT7UFOOkFuD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gOZFUfm5o0lXysJFlp9VmwNiXb19+2xhB7YKVbsaNsj9nk+TS7Y0UpBV9lRqlJc2X 7XHm0shCllSlsLRvwsoOgdc25dI/7SrANzd4CeWwSlPRYqSTajaBqFCsNQcZXxDvEf x8ucuov3rvw4ZZ9Kk5wBBba4Dlf154tdAm0IYOYo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Sverdlin , Boris Brezillon , Miquel Raynal Subject: [PATCH 4.20 029/145] mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan() Date: Mon, 7 Jan 2019 13:31:06 +0100 Message-Id: <20190107104441.115077343@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190107104437.308206189@linuxfoundation.org> References: <20190107104437.308206189@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.20-stable review patch. If anyone has any objections, please let me know. ------------------ From: Boris Brezillon commit 9b432630e0150b777c423fdef6a7b8d17dfa70b6 upstream. Commit e1e6255c311b ("mtd: rawnand: omap2: convert driver to nand_scan()") moved part of the init code in the ->attach_chip hook and at the same time changed the struct device object passed to dma_request_chan() (&pdev->dev instead of pdev->dev.parent). Fixes: e1e6255c311b ("mtd: rawnand: omap2: convert driver to nand_scan()") Reported-by: Alexander Sverdlin Cc: Signed-off-by: Boris Brezillon Tested-by: Alexander Sverdlin Signed-off-by: Miquel Raynal Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/raw/omap2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -1944,7 +1944,7 @@ static int omap_nand_attach_chip(struct case NAND_OMAP_PREFETCH_DMA: dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - info->dma = dma_request_chan(dev, "rxtx"); + info->dma = dma_request_chan(dev->parent, "rxtx"); if (IS_ERR(info->dma)) { dev_err(dev, "DMA engine request failed\n");