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drm: remove legacy drm_arm_vblank_event() 

We don't have any user of this function anymore, let's remove it.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1465308482-15104-3-git-send-email-gustavo@padovan.org
This commit is contained in:
Gustavo Padovan 2016-06-07 11:07:55 -03:00 committed by Daniel Vetter
parent db749b7e3d
commit 93507d135b
2 changed files with 8 additions and 33 deletions
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39
drivers/gpu/drm/drm_irq.c
View File

@ -1000,34 +1000,6 @@ static void send_vblank_event(struct drm_device *dev,
e->event.sequence);
}
/**
* drm_arm_vblank_event - arm vblank event after pageflip
* @dev: DRM device
* @pipe: CRTC index
* @e: the event to prepare to send
*
* A lot of drivers need to generate vblank events for the very next vblank
* interrupt. For example when the page flip interrupt happens when the page
* flip gets armed, but not when it actually executes within the next vblank
* period. This helper function implements exactly the required vblank arming
* behaviour.
*
* Caller must hold event lock. Caller must also hold a vblank reference for
* the event @e, which will be dropped when the next vblank arrives.
*
* This is the legacy version of drm_crtc_arm_vblank_event().
*/
void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e)
{
assert_spin_locked(&dev->event_lock);
e->pipe = pipe;
e->event.sequence = drm_vblank_count(dev, pipe);
list_add_tail(&e->base.link, &dev->vblank_event_list);
}
EXPORT_SYMBOL(drm_arm_vblank_event);
/**
* drm_crtc_arm_vblank_event - arm vblank event after pageflip
* @crtc: the source CRTC of the vblank event
@ -1041,13 +1013,18 @@ EXPORT_SYMBOL(drm_arm_vblank_event);
*
* Caller must hold event lock. Caller must also hold a vblank reference for
* the event @e, which will be dropped when the next vblank arrives.
*
* This is the native KMS version of drm_arm_vblank_event().
*/
void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e)
{
drm_arm_vblank_event(crtc->dev, drm_crtc_index(crtc), e);
struct drm_device *dev = crtc->dev;
unsigned int pipe = drm_crtc_index(crtc);
assert_spin_locked(&dev->event_lock);
e->pipe = pipe;
e->event.sequence = drm_vblank_count(dev, pipe);
list_add_tail(&e->base.link, &dev->vblank_event_list);
}
EXPORT_SYMBOL(drm_crtc_arm_vblank_event);

2
include/drm/drmP.h
View File

@ -971,8 +971,6 @@ extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
struct timeval *vblanktime);
extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e);
extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);