diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 32 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 2 |
2 files changed, 0 insertions, 34 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 306fdca92abf..1b755439f591 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -1588,38 +1588,6 @@ drm_atomic_add_affected_planes(struct drm_atomic_state *state, EXPORT_SYMBOL(drm_atomic_add_affected_planes); /** - * drm_atomic_legacy_backoff - locking backoff for legacy ioctls - * @state: atomic state - * - * This function should be used by legacy entry points which don't understand - * -EDEADLK semantics. For simplicity this one will grab all modeset locks after - * the slowpath completed. - */ -void drm_atomic_legacy_backoff(struct drm_atomic_state *state) -{ - struct drm_device *dev = state->dev; - int ret; - bool global = false; - - if (WARN_ON(dev->mode_config.acquire_ctx == state->acquire_ctx)) { - global = true; - - dev->mode_config.acquire_ctx = NULL; - } - -retry: - drm_modeset_backoff(state->acquire_ctx); - - ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); - if (ret) - goto retry; - - if (global) - dev->mode_config.acquire_ctx = state->acquire_ctx; -} -EXPORT_SYMBOL(drm_atomic_legacy_backoff); - -/** * drm_atomic_check_only - check whether a given config would work * @state: atomic configuration to check * diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 711617fdf032..8a5808eb5628 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -545,8 +545,6 @@ int __must_check drm_atomic_add_affected_planes(struct drm_atomic_state *state, struct drm_crtc *crtc); -void drm_atomic_legacy_backoff(struct drm_atomic_state *state); - void drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret); |