bcm27xx: import latest patches from the RPi foundation

bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

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

1 files changed, 0 insertions, 56 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch b/target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch
deleted file mode 100644
index 6740f7fc6e..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0243-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From 99d029e3a379efb75725460b03465f80e0111da1 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Wed, 10 Apr 2019 17:35:05 +0100
-Subject: [PATCH] drm: vc4: Remove unused vc4_fkms_cancel_page_flip
- function
-
-"32a3dbe drm/vc4: Nuke preclose hook" removed vc4_cancel_page_flip,
-but vc4_fkms_cancel_page_flip was still be added to with the
-fkms driver, even though it was never called.
-Nuke it too.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- drivers/gpu/drm/vc4/vc4_drv.h          |  1 -
- drivers/gpu/drm/vc4/vc4_firmware_kms.c | 20 --------------------
- 2 files changed, 21 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_drv.h
-+++ b/drivers/gpu/drm/vc4/vc4_drv.h
-@@ -795,7 +795,6 @@ extern const struct dma_fence_ops vc4_fe
- 
- /* vc4_firmware_kms.c */
- extern struct platform_driver vc4_firmware_kms_driver;
--void vc4_fkms_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file);
- 
- /* vc4_gem.c */
- void vc4_gem_init(struct drm_device *dev);
---- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
-+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
-@@ -741,26 +741,6 @@ static const struct drm_crtc_helper_func
- 	.atomic_flush = vc4_crtc_atomic_flush,
- };
- 
--/* Frees the page flip event when the DRM device is closed with the
-- * event still outstanding.
-- */
--void vc4_fkms_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file)
--{
--	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
--	struct drm_device *dev = crtc->dev;
--	unsigned long flags;
--
--	spin_lock_irqsave(&dev->event_lock, flags);
--
--	if (vc4_crtc->event && vc4_crtc->event->base.file_priv == file) {
--		kfree(&vc4_crtc->event->base);
--		drm_crtc_vblank_put(crtc);
--		vc4_crtc->event = NULL;
--	}
--
--	spin_unlock_irqrestore(&dev->event_lock, flags);
--}
--
- static const struct of_device_id vc4_firmware_kms_dt_match[] = {
- 	{ .compatible = "raspberrypi,rpi-firmware-kms" },
- 	{}