On 2015/6/30 1:28, Will Deacon wrote:
> On Fri, Jun 26, 2015 at 09:33:02AM +0100, Zhen Lei wrote:
>> Now, we only support a master with only one stream id. It will cover most
>> hardware platforms and coding so easy.
>>
>> Please refer Documentation\devicetree\bindings\iommu\iommu.txt on how to
>> bind device tree.
>
> Can you build this on top of Laurent's series, please?
>
> http://lists.infradead.org/pipermail/linux-arm-kernel/2015-May/343686.html
Sorry, I have a meeting for a long time. So my email writing was interrupted.
Because Laurent's series has not been upstreamed. So this patch can not work
correctly
after patched Laurent's series. It should modified slightly as below:
Should I merge these two patches as one after Laurent's series, or send two
times
(one before Laurent's series, and one after). What's your opinion?
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 2e09f10..c940522 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1953,7 +1953,7 @@ static int arm_smmu_of_xlate(struct device *dev, struct
of_phandle_args *args)
dev->archdata.of_smmu = args->np;
dev->archdata.sid = args->args[0];
- return 0;
+ return arm_smmu_add_device(dev);
}
static struct iommu_ops arm_smmu_ops = {
@@ -1966,7 +1966,6 @@ static struct iommu_ops arm_smmu_ops = {
.map = arm_smmu_map,
.unmap = arm_smmu_unmap,
.iova_to_phys = arm_smmu_iova_to_phys,
- .add_device = arm_smmu_add_device,
.remove_device = arm_smmu_remove_device,
.domain_get_attr = arm_smmu_domain_get_attr,
.domain_set_attr = arm_smmu_domain_set_attr,
>
> Will
>
> .
>
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