From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Date: Wed, 31 May 2017 09:49:15 +0000 (+0200)
Subject: power: reset: at91-sama5d2_shdwc: fix clobber list
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=be04a0d77eb1896f56eee5ef8f2f5281008c22ec;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

power: reset: at91-sama5d2_shdwc: fix clobber list

Assembly in at91_lpddr_poweroff has r0 in the clobber list but uses r6.

Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
---

diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c
index 90b0b5a70ce5..55fce8b75245 100644
--- a/drivers/power/reset/at91-sama5d2_shdwc.c
+++ b/drivers/power/reset/at91-sama5d2_shdwc.c
@@ -132,7 +132,7 @@ static void at91_lpddr_poweroff(void)
 		  "r" cpu_to_le32(AT91_DDRSDRC_LPDDR2_PWOFF),
 		  "r" (at91_shdwc->at91_shdwc_base),
 		  "r" cpu_to_le32(AT91_SHDW_KEY | AT91_SHDW_SHDW)
-		: "r0");
+		: "r6");
 }
 
 static u32 at91_shdwc_debouncer_value(struct platform_device *pdev,