commit: 2c13d47a1a7ee8808796016c617aef25fd1d1925 From: Joerg Roedel <[email protected]> Date: Thu, 19 Jul 2012 10:56:10 +0200 Subject: iommu/amd: Add missing spin_lock initialization
Add missing spin_lock initialization in amd_iommu_bind_pasid() function and make lockdep happy again. Cc: [email protected] # >= v3.3 Signed-off-by: Joerg Roedel <[email protected]> --- drivers/iommu/amd_iommu_v2.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c index 036fe9b..a1f1bc8 100644 --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -681,6 +681,8 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid, atomic_set(&pasid_state->count, 1); init_waitqueue_head(&pasid_state->wq); + spin_lock_init(&pasid_state->lock); + pasid_state->task = task; pasid_state->mm = get_task_mm(task); pasid_state->device_state = dev_state; -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
