From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
Now that we have created drm_vblank_wait_item, let's use it as the
type passed. In the future, callers will have to use container_of to
find our their original allocated structure, just like we're doing
with the send_vblank_event() callback.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
drivers/gpu/drm/drm_irq.c | 40 ++++++++++++++++++-------------------
drivers/gpu/drm/i915/i915_debugfs.c | 4 +++-
include/drm/drmP.h | 4 +++-
3 files changed, 26 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index a82e5ca..4c03240 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -881,10 +881,13 @@ u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc,
EXPORT_SYMBOL(drm_vblank_count_and_time);
static void send_vblank_event(struct drm_device *dev,
- struct drm_pending_vblank_event *e,
+ struct drm_vblank_wait_item *item,
unsigned long seq, struct timeval *now,
bool premature)
{
+ struct drm_pending_vblank_event *e =
+ container_of(item, struct drm_pending_vblank_event, item);
+
WARN_ON_SMP(!spin_is_locked(&dev->event_lock));
e->event.sequence = seq;
e->event.tv_sec = now->tv_sec;
@@ -919,7 +922,7 @@ void drm_send_vblank_event(struct drm_device *dev, int crtc,
now = get_drm_timestamp();
}
e->item.pipe = crtc;
- send_vblank_event(dev, e, seq, &now, false);
+ send_vblank_event(dev, &e->item, seq, &now, false);
}
EXPORT_SYMBOL(drm_send_vblank_event);
@@ -1109,18 +1112,18 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc)
EXPORT_SYMBOL(drm_crtc_wait_one_vblank);
static void drm_wait_vblank_callback(struct drm_device *dev,
- struct drm_pending_vblank_event *e,
+ struct drm_vblank_wait_item *item,
unsigned long seq, struct timeval *now,
bool premature)
{
- if (e->item.callback_from_work) {
- e->item.callback_args.dev = dev;
- e->item.callback_args.seq = seq;
- e->item.callback_args.now = now;
- e->item.callback_args.premature = premature;
- schedule_work(&e->item.callback_work);
+ if (item->callback_from_work) {
+ item->callback_args.dev = dev;
+ item->callback_args.seq = seq;
+ item->callback_args.now = now;
+ item->callback_args.premature = premature;
+ schedule_work(&item->callback_work);
} else {
- e->item.callback(dev, e, seq, now, premature);
+ item->callback(dev, item, seq, now, premature);
}
}
@@ -1176,7 +1179,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc)
e->item.wanted_seq, seq);
list_del(&e->base.link);
drm_vblank_put(dev, e->item.pipe);
- drm_wait_vblank_callback(dev, e, seq, &now, true);
+ drm_wait_vblank_callback(dev, &e->item, seq, &now, true);
}
spin_unlock_irqrestore(&dev->event_lock, irqflags);
}
@@ -1390,14 +1393,11 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,
static void drm_vblank_event_work_func(struct work_struct *work)
{
- struct drm_pending_vblank_event *e =
- container_of(work, struct drm_pending_vblank_event,
- item.callback_work);
+ struct drm_vblank_wait_item *item =
+ container_of(work, struct drm_vblank_wait_item, callback_work);
- e->item.callback(e->item.callback_args.dev, e,
- e->item.callback_args.seq,
- e->item.callback_args.now,
- e->item.callback_args.premature);
+ item->callback(item->callback_args.dev, item, item->callback_args.seq,
+ item->callback_args.now, item->callback_args.premature);
}
static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
@@ -1472,7 +1472,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe,
e->item.wanted_seq = vblwait->request.sequence;
if ((seq - vblwait->request.sequence) <= (1 << 23)) {
drm_vblank_put(dev, pipe);
- drm_wait_vblank_callback(dev, e, seq, &now, false);
+ drm_wait_vblank_callback(dev, &e->item, seq, &now, false);
vblwait->reply.sequence = seq;
} else {
/* drm_handle_vblank_events will call drm_vblank_put */
@@ -1654,7 +1654,7 @@ static void drm_handle_vblank_events(struct drm_device *dev, int crtc)
list_del(&e->base.link);
drm_vblank_put(dev, e->item.pipe);
- drm_wait_vblank_callback(dev, e, seq, &now, false);
+ drm_wait_vblank_callback(dev, &e->item, seq, &now, false);
}
trace_drm_vblank_event(crtc, seq);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 95cf6d3..b5c3f81 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2722,10 +2722,12 @@ struct vblank_data {
};
static void vblank_callback(struct drm_device *dev,
- struct drm_pending_vblank_event *e,
+ struct drm_vblank_wait_item *item,
unsigned long seq, struct timeval *now,
bool premature)
{
+ struct drm_pending_vblank_event *e =
+ container_of(item, struct drm_pending_vblank_event, item);
struct vblank_data *data = (struct vblank_data *)e->event.user_data;
WARN_ON(data->can_sleep != drm_can_sleep());
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index dcec05b..474c892 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -660,8 +660,10 @@ struct drm_minor {
struct drm_mode_group mode_group;
};
+struct drm_vblank_wait_item;
+
typedef void (*drm_vblank_callback_t)(struct drm_device *dev,
- struct drm_pending_vblank_event *e,
+ struct drm_vblank_wait_item *item,
unsigned long seq, struct timeval *now,
bool premature);
--
2.1.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
