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power: reset: at91-sama5d2_shdwc: fix clobber list

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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 11:49:15 +02:00 committed by Sebastian Reichel
parent 2e9bbbf694
commit be04a0d77e
1 changed files with 1 additions and 1 deletions
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drivers/power/reset/at91-sama5d2_shdwc.c
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@ -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,