bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0204-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0204-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch b/target/linux/bcm27xx/patches-5.10/950-0204-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch
deleted file mode 100644 (file)
index 44e0648..0000000
+++ /dev/null
@@ -1,39 +0,0 @@
-From c24a6aef5b7ef24fb5c6f83ada015b06bcc3c665 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Date: Mon, 27 Jan 2020 10:22:44 +0000
-Subject: [PATCH] drm: Checking of the pitch is only valid for linear
- formats
-
-framebuffer_check was computing a minimum pitch value and ensuring
-that the provided value was greater than this.
-That check is only valid if the format is linear.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
----
- drivers/gpu/drm/drm_framebuffer.c | 16 ++++++++++------
- 1 file changed, 10 insertions(+), 6 deletions(-)
-
---- a/drivers/gpu/drm/drm_framebuffer.c
-+++ b/drivers/gpu/drm/drm_framebuffer.c
-@@ -217,12 +217,16 @@ static int framebuffer_check(struct drm_
-               if (min_pitch > UINT_MAX)
-                       return -ERANGE;
--              if ((uint64_t) height * r->pitches[i] + r->offsets[i] > UINT_MAX)
--                      return -ERANGE;
-+              if (r->modifier[i] == DRM_FORMAT_MOD_LINEAR) {
-+                      if ((uint64_t)height * r->pitches[i] + r->offsets[i] >
-+                                                              UINT_MAX)
-+                              return -ERANGE;
--              if (block_size && r->pitches[i] < min_pitch) {
--                      DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i);
--                      return -EINVAL;
-+                      if (block_size && r->pitches[i] < min_pitch) {
-+                              DRM_DEBUG_KMS("bad pitch %u for plane %d\n",
-+                                            r->pitches[i], i);
-+                              return -EINVAL;
-+                      }
-               }
-               if (r->modifier[i] && !(r->flags & DRM_MODE_FB_MODIFIERS)) {