diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-25 11:01:22 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-08-08 15:49:29 +0300 |
| commit | 16fece0153d5b6573c3fcb8cfbe483f83ca8eb01 (patch) | |
| tree | db0badef9f2ccfd1e3e2d0cdcf97314864c7ede5 /drivers | |
| parent | 7d902c05b480cc44033dcb56e12e51b082656b42 (diff) | |
| download | linux-16fece0153d5b6573c3fcb8cfbe483f83ca8eb01.tar.xz | |
drm: Nuke drm_atomic_legacy_backoff
Finally all users are gone!
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170725080122.20548-9-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 32 |
1 files changed, 0 insertions, 32 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 * |