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authorRob Clark <robdclark@gmail.com>2014-09-08 14:24:57 -0400
committerRob Clark <robdclark@gmail.com>2014-09-11 06:49:21 -0400
commit3a10ba8c6b68d9b7f519cd25f903be2d43b37d9d (patch)
treed3118b3bc1c752b0ae3304353501291deb069719 /drivers
parent28a38b656283bfea04f112abc587ce28760dac25 (diff)
downloadlinux-3a10ba8c6b68d9b7f519cd25f903be2d43b37d9d.tar.bz2
drm/msm: don't crash if no msm.vram param
If VRAM carveout is used, due to no IOMMU, we should have a default value for msm.vram so that we don't simply crash. Reported-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 26ee80db17af..fcf95680413d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -52,7 +52,7 @@ module_param(reglog, bool, 0600);
#define reglog 0
#endif
-static char *vram;
+static char *vram = "16m";
MODULE_PARM_DESC(vram, "Configure VRAM size (for devices without IOMMU/GPUMMU");
module_param(vram, charp, 0);