summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/sti/sti_dvo.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/sti/sti_dvo.c')
-rw-r--r--drivers/gpu/drm/sti/sti_dvo.c43
1 files changed, 11 insertions, 32 deletions
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index 25f76632002c..00881eb4536e 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -177,12 +177,6 @@ static int dvo_dbg_show(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct sti_dvo *dvo = (struct sti_dvo *)node->info_ent->data;
- struct drm_device *dev = node->minor->dev;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
seq_printf(s, "DVO: (vaddr = 0x%p)", dvo->regs);
DBGFS_DUMP(DVO_AWG_DIGSYNC_CTRL);
@@ -193,7 +187,6 @@ static int dvo_dbg_show(struct seq_file *s, void *data)
dvo_dbg_awg_microcode(s, dvo->regs + DVO_DIGSYNC_INSTR_I);
seq_puts(s, "\n");
- mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -384,20 +377,10 @@ static int sti_dvo_connector_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-struct drm_encoder *sti_dvo_best_encoder(struct drm_connector *connector)
-{
- struct sti_dvo_connector *dvo_connector
- = to_sti_dvo_connector(connector);
-
- /* Best encoder is the one associated during connector creation */
- return dvo_connector->encoder;
-}
-
static const
struct drm_connector_helper_funcs sti_dvo_connector_helper_funcs = {
.get_modes = sti_dvo_connector_get_modes,
.mode_valid = sti_dvo_connector_mode_valid,
- .best_encoder = sti_dvo_best_encoder,
};
static enum drm_connector_status
@@ -421,24 +404,29 @@ sti_dvo_connector_detect(struct drm_connector *connector, bool force)
return connector_status_disconnected;
}
-static void sti_dvo_connector_destroy(struct drm_connector *connector)
+static int sti_dvo_late_register(struct drm_connector *connector)
{
struct sti_dvo_connector *dvo_connector
= to_sti_dvo_connector(connector);
+ struct sti_dvo *dvo = dvo_connector->dvo;
- drm_connector_unregister(connector);
- drm_connector_cleanup(connector);
- kfree(dvo_connector);
+ if (dvo_debugfs_init(dvo, dvo->drm_dev->primary)) {
+ DRM_ERROR("DVO debugfs setup failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
static const struct drm_connector_funcs sti_dvo_connector_funcs = {
.dpms = drm_atomic_helper_connector_dpms,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = sti_dvo_connector_detect,
- .destroy = sti_dvo_connector_destroy,
+ .destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+ .late_register = sti_dvo_late_register,
};
static struct drm_encoder *sti_dvo_find_encoder(struct drm_device *dev)
@@ -509,26 +497,16 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
drm_connector_helper_add(drm_connector,
&sti_dvo_connector_helper_funcs);
- err = drm_connector_register(drm_connector);
- if (err)
- goto err_connector;
-
err = drm_mode_connector_attach_encoder(drm_connector, encoder);
if (err) {
DRM_ERROR("Failed to attach a connector to a encoder\n");
goto err_sysfs;
}
- if (dvo_debugfs_init(dvo, drm_dev->primary))
- DRM_ERROR("DVO debugfs setup failed\n");
-
return 0;
err_sysfs:
- drm_connector_unregister(drm_connector);
-err_connector:
drm_bridge_remove(bridge);
- drm_connector_cleanup(drm_connector);
return -EINVAL;
}
@@ -602,6 +580,7 @@ static int sti_dvo_probe(struct platform_device *pdev)
dvo->panel_node = of_parse_phandle(np, "sti,panel", 0);
if (!dvo->panel_node)
DRM_ERROR("No panel associated to the dvo output\n");
+ of_node_put(dvo->panel_node);
platform_set_drvdata(pdev, dvo);