Set a DMA mask for the mock device to avoid warnings generated in
dma_map_sgtable().
Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Marco Pagani <marpagan@xxxxxxxxxx>
---
drivers/gpu/drm/tests/drm_gem_shmem_test.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c
index 91202e40cde9..d691b29a4312 100644
--- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c
+++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c
@@ -341,11 +341,15 @@ static int drm_gem_shmem_test_init(struct kunit *test)
{
struct device *dev;
struct drm_device *drm_dev;
+ int ret;
/* Allocate a parent device */
dev = drm_kunit_helper_alloc_device(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+ ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
/*
* The DRM core will automatically initialize the GEM core and create
* a DRM Memory Manager object which provides an address space pool
--
2.43.2
