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path: root/drivers/gpu/drm/msm/msm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2280f8cb7183..924ce64206f4 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1760,7 +1760,8 @@ static int msm_ioctl_submitqueue_new(struct drm_device *dev, void *data,
if (args->flags & ~MSM_SUBMITQUEUE_FLAGS)
return -EINVAL;
- if (!file->is_master && args->prio >= gpu->nr_rings - 1) {
+ if ((gpu->nr_rings > 1) &&
+ (!file->is_master && args->prio == 0)) {
DRM_ERROR("Only DRM master can set highest priority ringbuffer\n");
return -EPERM;
}