Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932159Ab2JVOw5 (ORCPT ); Mon, 22 Oct 2012 10:52:57 -0400 Received: from mail2.gnudd.com ([213.203.150.91]:50386 "EHLO mail.gnudd.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755235Ab2JVOvd (ORCPT ); Mon, 22 Oct 2012 10:51:33 -0400 From: ciminaghi@gnudd.com To: sameo@linux.intel.com, rubini@gnudd.com, giancarlo.asnaghi@st.com, broonie@opensource.wolfsonmicro.com Cc: linux-kernel@vger.kernel.org, Davide Ciminaghi Subject: [PATCH 05/10] drivers/mfd/sta2x11-mfd: only add sta2x11_mfd if it hasn't already been added Date: Mon, 22 Oct 2012 16:50:36 +0200 Message-Id: <1350917441-4478-6-git-send-email-ciminaghi@gnudd.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1350917441-4478-1-git-send-email-ciminaghi@gnudd.com> References: <1350917441-4478-1-git-send-email-ciminaghi@gnudd.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1103 Lines: 32 From: Davide Ciminaghi The pci probe method is called twice now, so we have to call sta2x11_mfd_add() only once to avoid a -EBUSY error. Signed-off-by: Davide Ciminaghi --- drivers/mfd/sta2x11-mfd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/sta2x11-mfd.c b/drivers/mfd/sta2x11-mfd.c index 8ce38ae..c7e95d0 100644 --- a/drivers/mfd/sta2x11-mfd.c +++ b/drivers/mfd/sta2x11-mfd.c @@ -582,7 +582,8 @@ static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev, sta2x11_mfd_setup(pdev, setup_data); /* Record this pdev before mfd_add_devices: their probe looks for it */ - sta2x11_mfd_add(pdev, GFP_ATOMIC); + if (!sta2x11_mfd_find(pdev)) + sta2x11_mfd_add(pdev, GFP_ATOMIC); /* Just 2 bars for all mfd's at present */ for (i = 0; i < 2; i++) { -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/