From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752339AbcJIUeV (ORCPT ); Sun, 9 Oct 2016 16:34:21 -0400 Received: from smtp05.smtpout.orange.fr ([80.12.242.127]:51732 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751905AbcJIUeT (ORCPT ); Sun, 9 Oct 2016 16:34:19 -0400 X-ME-Helo: belgarion.home X-ME-Date: Sun, 09 Oct 2016 22:34:08 +0200 X-ME-IP: 90.38.43.100 From: Robert Jarzmik To: Rob Herring , Mark Rutland , Nicolas Pitre , Russell King - ARM Linux , Arnd Bergmann Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Jarzmik Subject: [PATCH v2 2/3] net: smc91x: take into account half-word workaround Date: Sun, 9 Oct 2016 22:33:46 +0200 Message-Id: <1476045227-2970-2-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1476045227-2970-1-git-send-email-robert.jarzmik@free.fr> References: <1476045227-2970-1-git-send-email-robert.jarzmik@free.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For device-tree builds, platforms such as mainstone, idp and stargate2 must have their u16 writes all aligned on 32 bit boundaries. This is already enabled in platform data builds, and this patch adds it to device-tree builds. Signed-off-by: Robert Jarzmik --- Since v1: rename dt property to pxa-u16-align4 --- drivers/net/ethernet/smsc/smc91x.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index b1f74e06d98e..e2f151258b38 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2323,6 +2323,8 @@ static int smc_drv_probe(struct platform_device *pdev) if (!device_property_read_u32(&pdev->dev, "reg-shift", &val)) lp->io_shift = val; + lp->half_word_align4 = + device_property_read_bool(&pdev->dev, "pxa-u16-align4"); } #endif -- 2.1.4