[PATCH 1/2] power: reset: at91-poweroff: fix clobber list

From: Alexandre Belloni
Date: Wed May 31 2017 - 05:49:49 EST


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

Reported-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
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)
--
2.11.0