diff options
| -rw-r--r-- | drivers/gpu/drm/drm_internal.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_vblank.c | 19 | ||||
| -rw-r--r-- | include/drm/drm_vblank.h | 1 |
3 files changed, 3 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index f89371e920e6..068b685608cf 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -57,6 +57,7 @@ int drm_gem_name_info(struct seq_file *m, void *data); /* drm_vblank.c */ extern unsigned int drm_timestamp_monotonic; void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); +void drm_vblank_cleanup(struct drm_device *dev); /* IOCTLS */ int drm_wait_vblank_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 7e3f59182571..05d043e9219f 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -394,19 +394,6 @@ static void vblank_disable_fn(unsigned long arg) spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } -/** - * drm_vblank_cleanup - cleanup vblank support - * @dev: DRM device - * - * This function cleans up any resources allocated in drm_vblank_init(). It is - * called by the DRM core when @dev is finalized. - * - * Drivers can call drm_vblank_cleanup() if they need to quiescent the vblank - * interrupt in their unload code. But in general this should be handled by - * disabling all active &drm_crtc through e.g. drm_atomic_helper_shutdown, which - * should end up calling drm_crtc_vblank_off(). - * - */ void drm_vblank_cleanup(struct drm_device *dev) { unsigned int pipe; @@ -428,7 +415,6 @@ void drm_vblank_cleanup(struct drm_device *dev) dev->num_crtcs = 0; } -EXPORT_SYMBOL(drm_vblank_cleanup); /** * drm_vblank_init - initialize vblank support @@ -436,9 +422,8 @@ EXPORT_SYMBOL(drm_vblank_cleanup); * @num_crtcs: number of CRTCs supported by @dev * * This function initializes vblank support for @num_crtcs display pipelines. - * Drivers do not need to call drm_vblank_cleanup(), cleanup is already handled - * by the DRM core, or through calling drm_dev_fini() for drivers with a - * &drm_driver.release callback. + * Cleanup is handled by the DRM core, or through calling drm_dev_fini() for + * drivers with a &drm_driver.release callback. * * Returns: * Zero on success or a negative error code on failure. diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 4ceef128582f..7fba9efe4951 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -168,7 +168,6 @@ void drm_crtc_wait_one_vblank(struct drm_crtc *crtc); void drm_crtc_vblank_off(struct drm_crtc *crtc); void drm_crtc_vblank_reset(struct drm_crtc *crtc); void drm_crtc_vblank_on(struct drm_crtc *crtc); -void drm_vblank_cleanup(struct drm_device *dev); u32 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc); bool drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, |