diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index d1755f12236b..6ce26a4b93b3 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -23,6 +23,7 @@ #define DSS_SUBSYS_NAME "DSS" #include <linux/debugfs.h> +#include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/io.h> @@ -1441,6 +1442,12 @@ static int dss_probe(struct platform_device *pdev) dss.pdev = pdev; + r = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (r) { + dev_err(&pdev->dev, "Failed to set the DMA mask\n"); + return r; + } + /* * The various OMAP3-based SoCs can't be told apart using the compatible * string, use SoC device matching. |