bcm27xx: add kernel 5.10 support

Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.10/950-0169-drm-v3d-Plug-dma_fence-leak.patch b/target/linux/bcm27xx/patches-5.10/950-0169-drm-v3d-Plug-dma_fence-leak.patch
new file mode 100644
index 0000000000..b96ecc2238
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0169-drm-v3d-Plug-dma_fence-leak.patch
@@ -0,0 +1,28 @@
+From 6ae6a3a41d658321aee47577d88cbbbef3ea6b78 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Tue, 12 Nov 2019 16:41:21 +0000
+Subject: [PATCH] drm/v3d: Plug dma_fence leak
+
+The irq_fence and done_fence are given a reference that is never
+released. The necessary dma_fence_put()s seem to have been
+deleted in error in an earlier commit.
+
+Fixes: 0b73676836b2 ("drm/v3d: Clock V3D down when not in use.")
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/gpu/drm/v3d/v3d_gem.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/gpu/drm/v3d/v3d_gem.c
++++ b/drivers/gpu/drm/v3d/v3d_gem.c
+@@ -410,6 +410,9 @@ v3d_job_free(struct kref *ref)
+ 	}
+ 	xa_destroy(&job->deps);
+ 
++	dma_fence_put(job->irq_fence);
++	dma_fence_put(job->done_fence);
++
+ 	v3d_clock_up_put(v3d);
+ 
+ 	kfree(job);