All DRM_CLIENT capabilities are tied to KMS support, so returning
-ENOTSUPP when KMS is not supported.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/drm_ioctl.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 6b4a633b4240..842423fe9762 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -306,6 +306,9 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_set_client_cap *req = data;
+ if (!drm_core_check_feature(dev, DRIVER_MODESET))
+ return -ENOTSUPP;
+
switch (req->capability) {
case DRM_CLIENT_CAP_STEREO_3D:
if (req->value > 1)
--
2.19.0
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