Merge tag 'v3.5-rc7' into arm/tegra

This solves the merge conflicts while creating the next
branch.

Linux 3.5-rc7

Conflicts:
	drivers/iommu/tegra-smmu.c

3 files changed, 14 insertions, 5 deletions

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a2e418cba0ff..625626391f2d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -83,6 +83,8 @@ static struct iommu_ops amd_iommu_ops;
 static ATOMIC_NOTIFIER_HEAD(ppr_notifier);
 int amd_iommu_max_glx_val = -1;
 
+static struct dma_map_ops amd_iommu_dma_ops;
+
 /*
  * general struct to manage commands send to an IOMMU
  */
@@ -402,7 +404,7 @@ static void amd_iommu_stats_init(void)
                 return;
 
         de_fflush  = debugfs_create_bool("fullflush", 0444, stats_dir,
-                                         (u32 *)&amd_iommu_unmap_flush);
+                                         &amd_iommu_unmap_flush);
 
         amd_iommu_stats_add(&compl_wait);
         amd_iommu_stats_add(&cnt_map_single);
@@ -2267,6 +2269,13 @@ static int device_change_notifier(struct notifier_block *nb,
                 list_add_tail(&dma_domain->list, &iommu_pd_list);
                 spin_unlock_irqrestore(&iommu_pd_list_lock, flags);
 
+                dev_data = get_dev_data(dev);
+
+                if (!dev_data->passthrough)
+                        dev->archdata.dma_ops = &amd_iommu_dma_ops;
+                else
+                        dev->archdata.dma_ops = &nommu_dma_ops;
+
                 break;
         case BUS_NOTIFY_DEL_DEVICE:
 
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 542024ba6dba..a33612f3206f 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -129,7 +129,7 @@ u16 amd_iommu_last_bdf;			/* largest PCI device id we have
                                            to handle */
 LIST_HEAD(amd_iommu_unity_map);         /* a list of required unity mappings
                                            we find in ACPI */
-bool amd_iommu_unmap_flush;             /* if true, flush on every unmap */
+u32 amd_iommu_unmap_flush;              /* if true, flush on every unmap */
 
 LIST_HEAD(amd_iommu_list);              /* list of all AMD IOMMUs in the
                                            system */
@@ -1641,6 +1641,8 @@ static int __init amd_iommu_init(void)
 
         amd_iommu_init_api();
 
+        x86_platform.iommu_shutdown = disable_iommus;
+
         if (iommu_pass_through)
                 goto out;
 
@@ -1649,8 +1651,6 @@ static int __init amd_iommu_init(void)
         else
                 printk(KERN_INFO "AMD-Vi: Lazy IO/TLB flushing enabled\n");
 
-        x86_platform.iommu_shutdown = disable_iommus;
-
 out:
         return ret;
 
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index 24355559a2ad..c1b1d489817e 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -652,7 +652,7 @@ extern unsigned long *amd_iommu_pd_alloc_bitmap;
  * If true, the addresses will be flushed on unmap time, not when
  * they are reused
  */
-extern bool amd_iommu_unmap_flush;
+extern u32 amd_iommu_unmap_flush;
 
 /* Smallest number of PASIDs supported by any IOMMU in the system */
 extern u32 amd_iommu_max_pasids;