diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c index 954db683ae44..2822b533f807 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c @@ -116,37 +116,40 @@ int mdp5_mixer_assign(struct drm_atomic_state *s, struct drm_crtc *crtc, return 0; } -void mdp5_mixer_release(struct drm_atomic_state *s, struct mdp5_hw_mixer *mixer) +int mdp5_mixer_release(struct drm_atomic_state *s, struct mdp5_hw_mixer *mixer) { struct mdp5_global_state *global_state = mdp5_get_global_state(s); - struct mdp5_hw_mixer_state *new_state = &global_state->hwmixer; + struct mdp5_hw_mixer_state *new_state; if (!mixer) - return; + return 0; + + if (IS_ERR(global_state)) + return PTR_ERR(global_state); + + new_state = &global_state->hwmixer; if (WARN_ON(!new_state->hwmixer_to_crtc[mixer->idx])) - return; + return -EINVAL; DBG("%s: release from crtc %s", mixer->name, new_state->hwmixer_to_crtc[mixer->idx]->name); new_state->hwmixer_to_crtc[mixer->idx] = NULL; -} -void mdp5_mixer_destroy(struct mdp5_hw_mixer *mixer) -{ - kfree(mixer); + return 0; } static const char * const mixer_names[] = { "LM0", "LM1", "LM2", "LM3", "LM4", "LM5", }; -struct mdp5_hw_mixer *mdp5_mixer_init(const struct mdp5_lm_instance *lm) +struct mdp5_hw_mixer *mdp5_mixer_init(struct drm_device *dev, + const struct mdp5_lm_instance *lm) { struct mdp5_hw_mixer *mixer; - mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); + mixer = devm_kzalloc(dev->dev, sizeof(*mixer), GFP_KERNEL); if (!mixer) return ERR_PTR(-ENOMEM); |