diff --git a/[refs] b/[refs]
index 410cc645abbf..f71e40200562 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6d99c4c5d21a18ea34d03deb3cb2777fb82677dd
+refs/heads/master: 75f21631bce693f867e7f2204875cb06cee9deff
diff --git a/trunk/drivers/dma/tegra20-apb-dma.c b/trunk/drivers/dma/tegra20-apb-dma.c
index 29a39b88cdfd..56adcfc13125 100644
--- a/trunk/drivers/dma/tegra20-apb-dma.c
+++ b/trunk/drivers/dma/tegra20-apb-dma.c
@@ -1166,14 +1166,14 @@ static void tegra_dma_free_chan_resources(struct dma_chan *dc)
 }
 
 /* Tegra20 specific DMA controller information */
-static struct tegra_dma_chip_data tegra20_dma_chip_data = {
+static const struct tegra_dma_chip_data tegra20_dma_chip_data = {
 	.nr_channels		= 16,
 	.max_dma_count		= 1024UL * 64,
 };
 
 #if defined(CONFIG_OF)
 /* Tegra30 specific DMA controller information */
-static struct tegra_dma_chip_data tegra30_dma_chip_data = {
+static const struct tegra_dma_chip_data tegra30_dma_chip_data = {
 	.nr_channels		= 32,
 	.max_dma_count		= 1024UL * 64,
 };