Merge "iommu/iommu-debug: Set DOMAIN_ATTR_ATOMIC during profiling" into msm-4.8 (547d69c4) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/iommu/iommu-debug.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -463,6 +463,7 @@ static void iommu_debug_device_profiling(struct seq_file s, struct device dev)
		struct iommu_domain *domain;
		unsigned long iova = 0x10000;
		phys_addr_t paddr = 0xa000;
		int atomic_domain = 1;

		domain = iommu_domain_alloc(&platform_bus_type);
		if (!domain) {
		@@ -470,6 +471,13 @@ static void iommu_debug_device_profiling(struct seq_file s, struct device dev)
		return;
		}

		if (iommu_domain_set_attr(domain, DOMAIN_ATTR_ATOMIC,
		&atomic_domain)) {
		seq_printf(s, "Couldn't set atomic_domain to %d\n",
		atomic_domain);
		goto out_domain_free;
		}

		if (iommu_attach_device(domain, dev)) {
		seq_puts(s,
		"Couldn't attach new domain to device. Is it already attached?\n");