diff mbox

pm: at91: pm_slowclock: fix the compilation error

Message ID 1426039692-30005-1-git-send-email-wenyou.yang@atmel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wenyou Yang March 11, 2015, 2:08 a.m. UTC
When compiling the kernel in thumb2 (CONFIG_THUMB2_KERNEL option activated), we
hit a compilation error. The error message is listed below:

---8< -----
Error: cannot use register index with PC-relative addressing -- `str r0,.saved_lpr'
--->8----

Add the .arm directive in the assembly files related to power management.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
---
 arch/arm/mach-at91/pm_slowclock.S |    2 ++
 1 file changed, 2 insertions(+)

Comments

Nicolas Ferre March 11, 2015, 4:52 p.m. UTC | #1
Le 11/03/2015 03:08, Wenyou Yang a écrit :
> When compiling the kernel in thumb2 (CONFIG_THUMB2_KERNEL option activated), we
> hit a compilation error. The error message is listed below:
> 
> ---8< -----
> Error: cannot use register index with PC-relative addressing -- `str r0,.saved_lpr'
> --->8----
> 
> Add the .arm directive in the assembly files related to power management.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Stacked on at91-4.0-fixes. Thanks.

> ---
>  arch/arm/mach-at91/pm_slowclock.S |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
> index 8ab80e5..931f0e3 100644
> --- a/arch/arm/mach-at91/pm_slowclock.S
> +++ b/arch/arm/mach-at91/pm_slowclock.S
> @@ -70,6 +70,8 @@ tmp2	.req	r5
>  
>  	.text
>  
> +	.arm
> +
>  /* void at91_slow_clock(void __iomem *pmc, void __iomem *sdramc,
>   *			void __iomem *ramc1, int memctrl)
>   */
>
diff mbox

Patch

diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S
index 8ab80e5..931f0e3 100644
--- a/arch/arm/mach-at91/pm_slowclock.S
+++ b/arch/arm/mach-at91/pm_slowclock.S
@@ -70,6 +70,8 @@  tmp2	.req	r5
 
 	.text
 
+	.arm
+
 /* void at91_slow_clock(void __iomem *pmc, void __iomem *sdramc,
  *			void __iomem *ramc1, int memctrl)
  */