Re: [PATCHv7 10/12] iommu/tegra: smmu: allow duplicate ASID wirte

2013-12-16 Thread Stephen Warren
On 12/12/2013 12:57 AM, Hiroshi Doyu wrote: > The device, which belongs to the same ASID, can try to enable the same > ASID as the other swgroup devices. This should be allowed but just > skip the actual register write. If the write value is different, it > will return -EINVAL. I guess this simpli

[PATCHv7 10/12] iommu/tegra: smmu: allow duplicate ASID wirte

2013-12-11 Thread Hiroshi Doyu
The device, which belongs to the same ASID, can try to enable the same ASID as the other swgroup devices. This should be allowed but just skip the actual register write. If the write value is different, it will return -EINVAL. Signed-off-by: Hiroshi Doyu --- v4: This was the part of v3, which isn