On Wed, Mar 02, 2016 at 03:23:57AM +0000, Chalamarla, Tirumalesh wrote:
> On 3/1/16, 7:07 PM, "Will Deacon" <[email protected]> wrote:
> >On Wed, Feb 24, 2016 at 01:13:53PM -0800, Tirumalesh Chalamarla wrote:
> >> +          smmu->cavium_smmu_id = cavium_smmu_count;
> >> +          cavium_smmu_count++;
> >> +          smmu->cavium_id_base =
> >> +                  (smmu->cavium_smmu_id * ARM_SMMU_MAX_CBS);
> >
> >Can you not use num_context_banks here, instead of the constant?
> We need total context banks so far, so ARM_SMMU_MAX_CBS is best option.
> For Thunder both are same anyway. 

Hmm, so couldn't you instead just update a running total as you go along?
That is, initialise it to zero, then atomic_add_return(num_context_banks)
when you probe?

Will
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