6740f7fc6ebe0266561caee05a20492d98519d52
[oweals/openwrt.git] /
1 From 99d029e3a379efb75725460b03465f80e0111da1 Mon Sep 17 00:00:00 2001
2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
3 Date: Wed, 10 Apr 2019 17:35:05 +0100
4 Subject: [PATCH] drm: vc4: Remove unused vc4_fkms_cancel_page_flip
5  function
6
7 "32a3dbe drm/vc4: Nuke preclose hook" removed vc4_cancel_page_flip,
8 but vc4_fkms_cancel_page_flip was still be added to with the
9 fkms driver, even though it was never called.
10 Nuke it too.
11
12 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
13 ---
14  drivers/gpu/drm/vc4/vc4_drv.h          |  1 -
15  drivers/gpu/drm/vc4/vc4_firmware_kms.c | 20 --------------------
16  2 files changed, 21 deletions(-)
17
18 --- a/drivers/gpu/drm/vc4/vc4_drv.h
19 +++ b/drivers/gpu/drm/vc4/vc4_drv.h
20 @@ -795,7 +795,6 @@ extern const struct dma_fence_ops vc4_fe
21  
22  /* vc4_firmware_kms.c */
23  extern struct platform_driver vc4_firmware_kms_driver;
24 -void vc4_fkms_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file);
25  
26  /* vc4_gem.c */
27  void vc4_gem_init(struct drm_device *dev);
28 --- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
29 +++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
30 @@ -741,26 +741,6 @@ static const struct drm_crtc_helper_func
31         .atomic_flush = vc4_crtc_atomic_flush,
32  };
33  
34 -/* Frees the page flip event when the DRM device is closed with the
35 - * event still outstanding.
36 - */
37 -void vc4_fkms_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file)
38 -{
39 -       struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
40 -       struct drm_device *dev = crtc->dev;
41 -       unsigned long flags;
42 -
43 -       spin_lock_irqsave(&dev->event_lock, flags);
44 -
45 -       if (vc4_crtc->event && vc4_crtc->event->base.file_priv == file) {
46 -               kfree(&vc4_crtc->event->base);
47 -               drm_crtc_vblank_put(crtc);
48 -               vc4_crtc->event = NULL;
49 -       }
50 -
51 -       spin_unlock_irqrestore(&dev->event_lock, flags);
52 -}
53 -
54  static const struct of_device_id vc4_firmware_kms_dt_match[] = {
55         { .compatible = "raspberrypi,rpi-firmware-kms" },
56         {}