Sync with repo-driver

1 files changed, 20 insertions, 0 deletions

diff --git a/drm-driver-legacy.patch b/drm-driver-legacy.patch
new file mode 100644
index 000000000000..32ac75ca4dfa
--- /dev/null
+++ b/drm-driver-legacy.patch
@@ -0,0 +1,20 @@
+Author: Luca Boccassi <luca.boccassi@gmail.com>
+Description: Fix kernel module load on 4.9 and greater
+ From kernel 4.9 and newer (commit fa5386459f06) non-modesetting drivers have
+ to use the DRM flag DRIVER_LEGACY. Without this flag the kernel module does
+ not load correctly.
+
+--- a/nv-drm.c
++++ b/nv-drm.c
+@@ -71,7 +71,11 @@
+ };
+ 
+ static struct drm_driver nv_drm_driver = {
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+     .driver_features = 0,
++#else
++    .driver_features = DRIVER_LEGACY,
++#endif
+     .load = nv_drm_load,
+     .unload = nv_drm_unload,
+     .fops = &nv_drm_fops,