Re: [PATCH 1/3] iommu/fsl: Fix PAMU window size check.

[Emil Medve]

On 06/24/2014 08:57 AM, Varun Sethi wrote:
> is_power_of_2 requires an unsigned long parameter which would
> lead to truncation of 64 bit values on 32 bit architectures.
> 
> __ffs also expects an unsigned long parameter thus won't work
> for 64 bit values on 32 bit architectures.
> 
> Signed-off-by: Varun Sethi <Varun.Sethi@xxxxxxxxxxxxx>
> ---
>  drivers/iommu/fsl_pamu.c        |    8 ++++----
>  drivers/iommu/fsl_pamu_domain.c |    2 +-
>  2 files changed, 5 insertions(+), 5 deletions(-)

Tested-by: Emil Medve <Emilian.Medve@xxxxxxxxxxxxx>

On a P4080 DS (i.e. 32-bit SoC)


Cheers,
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