diff options
Diffstat (limited to 'drivers/gpu/host1x/context.c')
| -rw-r--r-- | drivers/gpu/host1x/context.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c index b08cf11f9a66..c8e7994c2c9c 100644 --- a/drivers/gpu/host1x/context.c +++ b/drivers/gpu/host1x/context.c @@ -104,6 +104,7 @@ void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl) } struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x, + struct device *dev, struct pid *pid) { struct host1x_memory_context_list *cdl = &host1x->context_list; @@ -118,6 +119,9 @@ struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x, for (i = 0; i < cdl->len; i++) { struct host1x_memory_context *cd = &cdl->devs[i]; + if (cd->dev.iommu->iommu_dev != dev->iommu->iommu_dev) + continue; + if (cd->owner == pid) { refcount_inc(&cd->ref); mutex_unlock(&cdl->lock); |