From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Ferre Subject: Re: [PATCH 1/2] power: reset: at91-poweroff: fix clobber list Date: Thu, 1 Jun 2017 11:00:42 +0200 Message-ID: <67ae4003-bcfb-c875-c4b7-0d1dc840d3f0@microchip.com> References: <20170531094915.3469-1-alexandre.belloni@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Return-path: Received: from esa1.microchip.iphmx.com ([68.232.147.91]:15703 "EHLO esa1.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751083AbdFAJAT (ORCPT ); Thu, 1 Jun 2017 05:00:19 -0400 In-Reply-To: <20170531094915.3469-1-alexandre.belloni@free-electrons.com> Content-Language: en-US Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Alexandre Belloni , Sebastian Reichel Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Le 31/05/2017 à 11:49, Alexandre Belloni a écrit : > Assembly in at91_lpddr_poweroff has r0 in the clobber list but uses r6. > > Reported-by: Ben Hutchings > Signed-off-by: Alexandre Belloni Acked-by: Nicolas Ferre > --- > drivers/power/reset/at91-poweroff.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/power/reset/at91-poweroff.c b/drivers/power/reset/at91-poweroff.c > index c6c3beea72f9..c30c40193aaa 100644 > --- a/drivers/power/reset/at91-poweroff.c > +++ b/drivers/power/reset/at91-poweroff.c > @@ -97,7 +97,7 @@ static void at91_lpddr_poweroff(void) > "r" cpu_to_le32(AT91_DDRSDRC_LPDDR2_PWOFF), > "r" (at91_shdwc_base), > "r" cpu_to_le32(AT91_SHDW_KEY | AT91_SHDW_SHDW) > - : "r0"); > + : "r6"); > } > > static int at91_poweroff_get_wakeup_mode(struct device_node *np) > -- Nicolas Ferre