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path: root/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
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Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
index 2851cac94d86..e465cc4879c9 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -43,9 +43,8 @@ komeda_wb_encoder_atomic_check(struct drm_encoder *encoder,
struct komeda_data_flow_cfg dflow;
int err;
- if (!writeback_job || !writeback_job->fb) {
+ if (!writeback_job)
return 0;
- }
if (!crtc_st->active) {
DRM_DEBUG_ATOMIC("Cannot write the composition result out on a inactive CRTC.\n");
@@ -142,6 +141,7 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
struct komeda_dev *mdev = kms->base.dev_private;
struct komeda_wb_connector *kwb_conn;
struct drm_writeback_connector *wb_conn;
+ struct drm_display_info *info;
u32 *formats, n_formats = 0;
int err;
@@ -166,11 +166,17 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms,
&komeda_wb_encoder_helper_funcs,
formats, n_formats);
komeda_put_fourcc_list(formats);
- if (err)
+ if (err) {
+ kfree(kwb_conn);
return err;
+ }
drm_connector_helper_add(&wb_conn->base, &komeda_wb_conn_helper_funcs);
+ info = &kwb_conn->base.base.display_info;
+ info->bpc = __fls(kcrtc->master->improc->supported_color_depths);
+ info->color_formats = kcrtc->master->improc->supported_color_formats;
+
kcrtc->wb_conn = kwb_conn;
return 0;