drm/stm: check pitch and size calculations even if !CONFIG_MMU

Message ID 20180130152400.28972-1-benjamin.gaignard@linaro.org
State New
Headers show
Series
  • drm/stm: check pitch and size calculations even if !CONFIG_MMU
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Commit Message

Benjamin Gaignard Jan. 30, 2018, 3:24 p.m.
In all cases we have to check pitch and size calculations.
Rely on drm_gem_cma_dumb_create for no MMU cases.

Fixes: 21f815bf773c ("drm/stm: drv: Improve data transfers")

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

---
 drivers/gpu/drm/stm/drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
2.15.0

Patch

diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index 8bc7e8418b8d..3e0fb5f34b8e 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -44,9 +44,11 @@  static int stm_gem_cma_dumb_create(struct drm_file *file,
 	 */
 	args->pitch = roundup(min_pitch, 128);
 	args->height = roundup(args->height, 4);
-#endif
 
 	return drm_gem_cma_dumb_create_internal(file, dev, args);
+#else
+	return drm_gem_cma_dumb_create(file, dev, args);
+#endif
 }
 
 DEFINE_DRM_GEM_CMA_FOPS(drv_driver_fops);