From: Vandana Salve <vsalve@nvidia.com>
Date: Fri, 13 Apr 2012 13:08:07 +0000 (+0200)
Subject: iommu: tegra/gart: use correct gart_device
X-Git-Tag: firefly_0821_release~3680^2~2721^2^4~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=543f3f33b6165585f755858baaa95530513f5c1e;p=firefly-linux-kernel-4.4.55.git

iommu: tegra/gart: use correct gart_device

Pass the correct gart device pointer.

Reviewed-by: Vandana Salve <vsalve@nvidia.com>
Tested-by: Vandana Salve <vsalve@nvidia.com>
Reviewed-by: Hiroshi Doyu <hdoyu@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---

diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index 779306ee7b16..f6bc1e67e1a3 100644
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -158,7 +158,7 @@ static int gart_iommu_attach_dev(struct iommu_domain *domain,
 	struct gart_client *client, *c;
 	int err = 0;
 
-	gart = dev_get_drvdata(dev->parent);
+	gart = gart_handle;
 	if (!gart)
 		return -EINVAL;
 	domain->priv = gart;