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authorTakashi Iwai <tiwai@suse.de>2015-08-07 13:53:41 +0200
committerTakashi Iwai <tiwai@suse.de>2015-08-07 13:53:41 +0200
commit6ac7ada210a8d23a56fbf18b6e1e00528844565c (patch)
treef62352a9b08e560f41cd4008ec0029b6b026d3a5 /drivers/iommu/intel-iommu.c
parent73851b36fe73819f8c201971e913324d4846a7ea (diff)
parentd00a9e02178401433fc386e69c936f2039f07b57 (diff)
Merge tag 'asoc-fix-v4.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linussound-4.2-rc6
ASoC: Fixes for v4.2 There are a couple of small driver specific fixes here but the overwhelming bulk of these changes are fixes to the topology ABI that has been newly introduced in v4.2. Once this makes it into a release we will have to firm this up but for now getting enhancements in before they've made it into a release is the most expedient thing.
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a98a7b27aca1..0649b94f5958 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1830,8 +1830,9 @@ static int domain_init(struct dmar_domain *domain, int guest_width)
static void domain_exit(struct dmar_domain *domain)
{
+ struct dmar_drhd_unit *drhd;
+ struct intel_iommu *iommu;
struct page *freelist = NULL;
- int i;
/* Domain 0 is reserved, so dont process it */
if (!domain)
@@ -1851,8 +1852,10 @@ static void domain_exit(struct dmar_domain *domain)
/* clear attached or cached domains */
rcu_read_lock();
- for_each_set_bit(i, domain->iommu_bmp, g_num_of_iommus)
- iommu_detach_domain(domain, g_iommus[i]);
+ for_each_active_iommu(iommu, drhd)
+ if (domain_type_is_vm(domain) ||
+ test_bit(iommu->seq_id, domain->iommu_bmp))
+ iommu_detach_domain(domain, iommu);
rcu_read_unlock();
dma_free_pagelist(freelist);