From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH 3/7] mfd: core: copy DMA mask and params from parent Date: Tue, 13 Aug 2013 11:03:40 +0100 Message-ID: <20130813100340.GB5109@lee--X1> References: <1376384922-8519-1-git-send-email-b.spranger@linutronix.de> <1376384922-8519-5-git-send-email-b.spranger@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, Alexander Frank , Sebastian Andrzej Siewior , Samuel Ortiz , Holger Dengler To: Benedikt Spranger Return-path: Received: from mail-ea0-f176.google.com ([209.85.215.176]:55676 "EHLO mail-ea0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754064Ab3HMKDr (ORCPT ); Tue, 13 Aug 2013 06:03:47 -0400 Received: by mail-ea0-f176.google.com with SMTP id q16so3932278ead.21 for ; Tue, 13 Aug 2013 03:03:45 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1376384922-8519-5-git-send-email-b.spranger@linutronix.de> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 13 Aug 2013, Benedikt Spranger wrote: > The child device intends to perform DMA operations then it needs a dm= a > mask and params set. This patches copies them from the parent device. >=20 > Cc: Samuel Ortiz > Cc: Lee Jones > Signed-off-by: Benedikt Spranger > Signed-off-by: Holger Dengler > --- > drivers/mfd/mfd-core.c | 2 ++ > 1 file changed, 2 insertions(+) >=20 > diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c > index 7604f4e..f421586 100644 > --- a/drivers/mfd/mfd-core.c > +++ b/drivers/mfd/mfd-core.c > @@ -96,6 +96,8 @@ static int mfd_add_device(struct device *parent, in= t id, > =20 > pdev->dev.parent =3D parent; > pdev->dev.type =3D &mfd_dev_type; > + pdev->dev.dma_mask =3D parent->dma_mask; > + pdev->dev.dma_parms =3D parent->dma_parms; > =20 > if (parent->of_node && cell->of_compatible) { > for_each_child_of_node(parent->of_node, np) { Patch applied, thanks. --=20 Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog