[GIT PULL] iommu: arm/smmu: fixes for 3.13

[Alex Williamson]

On Fri, 2013-12-06 at 17:53 +0000, Will Deacon wrote:
> Hi Alex (CC'ing Joerg),
> 
> Please can you pull the following fixes to the arm/smmu driver for 3.13?

Hi Will,

I'll use my vfio tree since it's already included in next.  I've pulled
to here:

git://github.com/awilliam/linux-vfio.git for-linus

Unless something explodes I'll forward it on next week.  Thanks,

Alex

> --->8
> 
> The following changes since commit dc1ccc48159d63eca5089e507c82c7d22ef60839:
> 
>   Linux 3.13-rc2 (2013-11-29 12:57:14 -0800)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git for-joerg/arm-smmu/fixes
> 
> for you to fetch changes up to 89a23cde75a7f0b3d8b0c156964eca0c23d2f1eb:
> 
>   iommu/arm-smmu: fix error return code in arm_smmu_device_dt_probe() (2013-12-06 16:44:25 +0000)
> 
> ----------------------------------------------------------------
> Wei Yongjun (1):
>       iommu/arm-smmu: fix error return code in arm_smmu_device_dt_probe()
> 
> Will Deacon (2):
>       iommu/arm-smmu: use mutex instead of spinlock for locking page tables
>       iommu/arm-smmu: remove potential NULL dereference on mapping path
> 
>  drivers/iommu/arm-smmu.c | 66 ++++++++++++++++++++----------------------------
>  1 file changed, 28 insertions(+), 38 deletions(-)