brcm2708: update to latest patches from RPi foundation

[openwrt/staging/dedeckeh.git] / target / linux / brcm2708 / patches-4.19 / 950-0528-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0528-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch b/target/linux/brcm2708/patches-4.19/950-0528-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch
new file mode 100644 (file)
index 0000000..4b6cb39
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0528-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch
@@ -0,0 +1,56 @@
+From 6885af169f6eeb386f410e556029c6518c6b67b2 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
+@@ -724,7 +724,6 @@ 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
+@@ -739,26 +739,6 @@ 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" },
+       {}