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power: reset: at91-poweroff: 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>
This commit is contained in:
Alexandre Belloni 2017-05-31 11:49:14 +02:00 committed by Sebastian Reichel
parent 49fb384653
commit 2e9bbbf694
1 changed files with 1 additions and 1 deletions
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2
drivers/power/reset/at91-poweroff.c
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@ -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)