xf86-video-nvidia: fix build with linux 6.6

packages/x11/driver/xf86-video-nvidia/patches/nvidia-470xx-fix-linux-6.6.patch

@@ -0,0 +1,32 @@
+From a1879549b0bf049de790c0775c25971c82da8638 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Joan=20Bruguera=20Mic=C3=B3?= <joanbrugueram@gmail.com>
+Date: Sat, 15 Jul 2023 22:26:18 +0000
+Subject: [PATCH] Tentative fix for NVIDIA 470.199.02 driver for Linux 6.6-rc1
+
+You will also need to apply this patch for Linux 6.5 support:
+https://gist.github.com/joanbm/dfe8dc59af1c83e2530a1376b77be8ba
+
+---
+ kernel/nvidia-drm/nvidia-drm-drv.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/kernel/nvidia-drm/nvidia-drm-drv.c b/kernel/nvidia-drm/nvidia-drm-drv.c
+index b93642a..1b310f3 100644
+--- a/kernel/nvidia-drm/nvidia-drm-drv.c
++++ b/kernel/nvidia-drm/nvidia-drm-drv.c
+@@ -808,8 +808,12 @@ static struct drm_driver nv_drm_driver = {
+     .ioctls                 = nv_drm_ioctls,
+     .num_ioctls             = ARRAY_SIZE(nv_drm_ioctls),
+ 
++// Rel. commit "drm/prime: Unexport helpers for fd/handle conversion" (Thomas Zimmermann, 20 Jun 2023)
++// Those functions are no longer exported, but leaving them to NULL is equivalent
++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0)
+     .prime_handle_to_fd     = drm_gem_prime_handle_to_fd,
+     .prime_fd_to_handle     = drm_gem_prime_fd_to_handle,
++#endif
+     .gem_prime_import       = nv_drm_gem_prime_import,
+     .gem_prime_import_sg_table = nv_drm_gem_prime_import_sg_table,
+ 
+-- 
+2.41.0
+