Openwrt/target/linux/brcm2708/patches-4.19/950-0609-drm-vc4-Remove-unused-vc4_fkms_cancel_page_flip-func.patch
Álvaro Fernández Rojas 4295485719 brcm2708: add linux 4.19 support
Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2019-07-14 12:44:14 +02:00

57 lines
1.9 KiB
Diff

From 335909eb24aba8b42738895ae2fe7d24c67ec466 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 609/703] 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" },
{}