# Re: \[PATCH/RFC\] rapidio: temporarily exclude FSL\_RIO from 64 bit builds

- From: Paul Gortmaker \<hidden\>
- Date: 2012-02-27 01:26:47 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2012/02/8898623
- Thread: https://ratatoskr.run/linuxppc-dev/2012/02/9468440/t.md

```text
Hi Ben,

Given a week has passed with the absence of any feedback
with respect to SRIO on 64 bit, are you OK with applying the
below patch[1] pretty much as-is?

Thanks,
Paul.

[1] http://patchwork.ozlabs.org/patch/142383/

---

On Tue, Feb 21, 2012 at 6:10 PM, Paul Gortmaker
[ref] wrote:
> The following are seen while using the corenet64_smp_defconfig:
>
> arch/powerpc/sysdev/fsl_rmu.c:315: error: cast from pointer to integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:320: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:320: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:320: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:330: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:332: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:339: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:340: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:341: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:348: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:348: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:348: error: cast to pointer from integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:659: error: cast from pointer to integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:659: error: format '%8.8x' expects type 'un=
signed int', but argument 5 has type 'size_t'
> arch/powerpc/sysdev/fsl_rmu.c:985: error: cast from pointer to integer of=
 different size
> arch/powerpc/sysdev/fsl_rmu.c:997: error: cast to pointer from integer of=
 different size
>
> A quick inspection of the code leaves one with the impression
> that it was not explicitly written with 64 bit support in mind,
> so just block that as a possible config selection for now.
>
> Signed-off-by: Paul Gortmaker <redacted>
>
> ---
>
> [This is seen in linux-next -- not sure if this is the right way to go
> =A0but at least it will give the issue some visibility to the right ppl.]
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 75f061e..5ad8013 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -773,7 +773,7 @@ config RAPIDIO
>
> =A0config FSL_RIO
> =A0 =A0 =A0 =A0bool "Freescale Embedded SRIO Controller support"
> - =A0 =A0 =A0 depends on RAPIDIO && HAS_RAPIDIO
> + =A0 =A0 =A0 depends on RAPIDIO && HAS_RAPIDIO && (BROKEN || !PPC64)
> =A0 =A0 =A0 =A0default "n"
> =A0 =A0 =A0 =A0---help---
> =A0 =A0 =A0 =A0 =A0Include support for RapidIO controller on Freescale em=
bedded
> --
> 1.7.9.1
>
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev
```