From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.bootlin.com ([62.4.15.54]:35150 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726465AbeLMTUU (ORCPT ); Thu, 13 Dec 2018 14:20:20 -0500 From: Boris Brezillon To: Boris Brezillon , Richard Weinberger , Miquel Raynal , linux-mtd@lists.infradead.org Cc: Alexander Sverdlin , David Woodhouse , Brian Norris , Marek Vasut , stable@vger.kernel.org Subject: [PATCH] mtd: rawnand: Pass the parent of pdev to dma_request_chan() Date: Thu, 13 Dec 2018 20:19:44 +0100 Message-Id: <20181213191944.3585-1-boris.brezillon@bootlin.com> Sender: stable-owner@vger.kernel.org List-ID: 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 --- drivers/mtd/nand/raw/omap2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index 886d05c391ef..68e8b9f7f372 100644 --- 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 nand_chip *chip) 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"); -- 2.17.1