diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2016-05-11 19:09:20 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-05-11 19:53:15 +0300 |
| commit | 2827635e39a35f7263fc290c0a39ea3d1dbe35fa (patch) | |
| tree | f30ab49451dfad7a4792d3fc3e6c47fb25605f6a /drivers/gpu/drm/drm_atomic_helper.c | |
| parent | 02da16d0fbe2cde3d7befb8a907c167c4a79a681 (diff) | |
| download | linux-2827635e39a35f7263fc290c0a39ea3d1dbe35fa.tar.xz | |
drm/atomic: Don't skip drm_bridge_*() calls if !drm_encoder_helper_funcs
Don't skip drm_bridge_*() calls if encoder->helper_private is NULL.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1462982962-10530-5-git-send-email-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 027b2274b4bf..46a3201b9851 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -384,8 +384,6 @@ mode_fixup(struct drm_atomic_state *state) */ encoder = conn_state->best_encoder; funcs = encoder->helper_private; - if (!funcs) - continue; ret = drm_bridge_mode_fixup(encoder->bridge, &crtc_state->mode, &crtc_state->adjusted_mode); @@ -394,7 +392,7 @@ mode_fixup(struct drm_atomic_state *state) return -EINVAL; } - if (funcs->atomic_check) { + if (funcs && funcs->atomic_check) { ret = funcs->atomic_check(encoder, crtc_state, conn_state); if (ret) { @@ -402,7 +400,7 @@ mode_fixup(struct drm_atomic_state *state) encoder->base.id, encoder->name); return ret; } - } else if (funcs->mode_fixup) { + } else if (funcs && funcs->mode_fixup) { ret = funcs->mode_fixup(encoder, &crtc_state->mode, &crtc_state->adjusted_mode); if (!ret) { @@ -696,8 +694,6 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) continue; funcs = encoder->helper_private; - if (!funcs) - continue; DRM_DEBUG_ATOMIC("disabling [ENCODER:%d:%s]\n", encoder->base.id, encoder->name); @@ -709,12 +705,14 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state) drm_bridge_disable(encoder->bridge); /* Right function depends upon target state. */ - if (connector->state->crtc && funcs->prepare) - funcs->prepare(encoder); - else if (funcs->disable) - funcs->disable(encoder); - else if (funcs->dpms) - funcs->dpms(encoder, DRM_MODE_DPMS_OFF); + if (funcs) { + if (connector->state->crtc && funcs->prepare) + funcs->prepare(encoder); + else if (funcs->disable) + funcs->disable(encoder); + else if (funcs->dpms) + funcs->dpms(encoder, DRM_MODE_DPMS_OFF); + } drm_bridge_post_disable(encoder->bridge); } @@ -861,9 +859,6 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) encoder = connector->state->best_encoder; funcs = encoder->helper_private; - if (!funcs) - continue; - new_crtc_state = connector->state->crtc->state; mode = &new_crtc_state->mode; adjusted_mode = &new_crtc_state->adjusted_mode; @@ -878,7 +873,7 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state) * Each encoder has at most one connector (since we always steal * it away), so we won't call mode_set hooks twice. */ - if (funcs->mode_set) + if (funcs && funcs->mode_set) funcs->mode_set(encoder, mode, adjusted_mode); drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode); @@ -969,8 +964,6 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, encoder = connector->state->best_encoder; funcs = encoder->helper_private; - if (!funcs) - continue; DRM_DEBUG_ATOMIC("enabling [ENCODER:%d:%s]\n", encoder->base.id, encoder->name); @@ -981,10 +974,12 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev, */ drm_bridge_pre_enable(encoder->bridge); - if (funcs->enable) - funcs->enable(encoder); - else if (funcs->commit) - funcs->commit(encoder); + if (funcs) { + if (funcs->enable) + funcs->enable(encoder); + else if (funcs->commit) + funcs->commit(encoder); + } drm_bridge_enable(encoder->bridge); } |