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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-08 15:19:13 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-10 18:11:20 +0300
commit7442148e51e0a2b8bc9f9fa056af555406a8af01 (patch)
tree3cf4b0a07af4356a6b242a389d82d5dfd4265561 /drivers/gpu/drm
parent893b6cad4d1fbb7224dd5f5421a6a7922551ff6b (diff)
downloadlinux-7442148e51e0a2b8bc9f9fa056af555406a8af01.tar.xz
drm/rockchip: Nuke pending event handling in preclose
This is now handled by the core, drivers can totally ignore lifetime issues of drm events. Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Mark yao <mark.yao@rock-chips.com> Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1465388359-8070-11-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c22
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c20
3 files changed, 0 insertions, 43 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 66558f72f00d..29c40d126a03 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -263,27 +263,6 @@ static void rockchip_drm_unbind(struct device *dev)
dev_set_drvdata(dev, NULL);
}
-static void rockchip_drm_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
- struct drm_file *file_priv)
-{
- struct rockchip_drm_private *priv = crtc->dev->dev_private;
- int pipe = drm_crtc_index(crtc);
-
- if (pipe < ROCKCHIP_MAX_CRTC &&
- priv->crtc_funcs[pipe] &&
- priv->crtc_funcs[pipe]->cancel_pending_vblank)
- priv->crtc_funcs[pipe]->cancel_pending_vblank(crtc, file_priv);
-}
-
-static void rockchip_drm_preclose(struct drm_device *dev,
- struct drm_file *file_priv)
-{
- struct drm_crtc *crtc;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
- rockchip_drm_crtc_cancel_pending_vblank(crtc, file_priv);
-}
-
void rockchip_drm_lastclose(struct drm_device *dev)
{
struct rockchip_drm_private *priv = dev->dev_private;
@@ -307,7 +286,6 @@ static const struct file_operations rockchip_drm_driver_fops = {
static struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM |
DRIVER_PRIME | DRIVER_ATOMIC,
- .preclose = rockchip_drm_preclose,
.lastclose = rockchip_drm_lastclose,
.get_vblank_counter = drm_vblank_no_hw_counter,
.enable_vblank = rockchip_drm_crtc_enable_vblank,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 7684503ff765..005634484441 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -40,7 +40,6 @@ struct rockchip_crtc_funcs {
int (*enable_vblank)(struct drm_crtc *crtc);
void (*disable_vblank)(struct drm_crtc *crtc);
void (*wait_for_update)(struct drm_crtc *crtc);
- void (*cancel_pending_vblank)(struct drm_crtc *crtc, struct drm_file *file_priv);
};
struct rockchip_crtc_state {
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index d2932478ff59..8cd840f602b7 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -894,30 +894,10 @@ static void vop_crtc_wait_for_update(struct drm_crtc *crtc)
WARN_ON(!wait_for_completion_timeout(&vop->wait_update_complete, 100));
}
-static void vop_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
- struct drm_file *file_priv)
-{
- struct drm_device *drm = crtc->dev;
- struct vop *vop = to_vop(crtc);
- struct drm_pending_vblank_event *e;
- unsigned long flags;
-
- spin_lock_irqsave(&drm->event_lock, flags);
- e = vop->event;
- if (e && e->base.file_priv == file_priv) {
- vop->event = NULL;
-
- kfree(&e->base);
- file_priv->event_space += sizeof(e->event);
- }
- spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
static const struct rockchip_crtc_funcs private_crtc_funcs = {
.enable_vblank = vop_crtc_enable_vblank,
.disable_vblank = vop_crtc_disable_vblank,
.wait_for_update = vop_crtc_wait_for_update,
- .cancel_pending_vblank = vop_crtc_cancel_pending_vblank,
};
static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,