diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index b848270e0a1f..31527fb66b5c 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -1171,7 +1171,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc, return 0; } -static void +static int komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, struct komeda_pipeline_state *new) { @@ -1190,8 +1190,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, c = komeda_pipeline_get_component(pipe, id); c_st = komeda_component_get_state_and_set_user(c, drm_st, NULL, new->crtc); + if (PTR_ERR(c_st) == -EDEADLK) + return -EDEADLK; WARN_ON(IS_ERR(c_st)); } + + return 0; } /* release unclaimed pipeline resource */ @@ -1213,9 +1217,8 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe, if (WARN_ON(IS_ERR_OR_NULL(st))) return -EINVAL; - komeda_pipeline_unbound_components(pipe, st); + return komeda_pipeline_unbound_components(pipe, st); - return 0; } void komeda_pipeline_disable(struct komeda_pipeline *pipe, |