Re: [PATCH 1/2] power: reset: at91-poweroff: fix clobber list
From: Sebastian Reichel
Date: Wed Jun 07 2017 - 16:50:24 EST
Hi,
On Wed, May 31, 2017 at 11:49:14AM +0200, Alexandre Belloni wrote:
> 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>
Thanks, queued.
-- Sebastian
> ---
> 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
>
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