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

From: Emil Medve <[email-masked]>
Date: Wed, 2 Jul 2014 02:46:01 -0500

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 <[email-masked]>
> ---
>  drivers/iommu/fsl_pamu.c        |    8 ++++----
>  drivers/iommu/fsl_pamu_domain.c |    2 +-
>  2 files changed, 5 insertions(+), 5 deletions(-)

Tested-by: Emil Medve <[email-masked]>

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

Cheers,