[PATCH 3/3] Fix compile error in drivers/gpu/drm/msm/msm_drv.c with IOMMU disabled

Joerg Roedel joro at 8bytes.org
Wed Sep 25 07:49:42 PDT 2013

The function msm_iommu_get_ctx() is needed buy the MSM-GPU
driver with and wiithout IOMMU compiled in. Make the
function available when no IOMMU driver is there.

Signed-off-by: Joerg Roedel <joro at 8bytes.org>
 drivers/iommu/msm_iommu.h |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/iommu/msm_iommu.h b/drivers/iommu/msm_iommu.h
index 5c7c955..da53558 100644
--- a/drivers/iommu/msm_iommu.h
+++ b/drivers/iommu/msm_iommu.h
@@ -108,7 +108,14 @@ struct msm_iommu_ctx_drvdata {
  * Useful for testing and drivers that do not yet fully have IOMMU stuff in
  * their platform devices.
 struct device *msm_iommu_get_ctx(const char *ctx_name);
+static inline struct device *msm_iommu_get_ctx(const char *ctx_name)
+	return NULL;
  * Interrupt handler for the IOMMU context fault interrupt. Hooking the

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