diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2024-12-12 18:08:43 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <dev@lankhorst.se> | 2025-03-05 21:48:49 +0100 |
| commit | 603cc828aa70260ee28e5ba6a085fdc0d6485941 (patch) | |
| tree | d5539054306781de697a4055becc9c746ddd9b9f | |
| parent | d0a83b2e212dbb3e61c08e154f48d7238a4a8950 (diff) | |
drm/client: Add client-hotplug helper
Move client hotplug calls to drm_client_hotplug(). We'll need this
helper to send hotplug events after resuming.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241212170913.185939-3-tzimmermann@suse.de
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
| -rw-r--r-- | drivers/gpu/drm/drm_client_event.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_client_event.c b/drivers/gpu/drm/drm_client_event.c index e303de564485..8514df4a2e65 100644 --- a/drivers/gpu/drm/drm_client_event.c +++ b/drivers/gpu/drm/drm_client_event.c @@ -49,6 +49,23 @@ void drm_client_dev_unregister(struct drm_device *dev) } EXPORT_SYMBOL(drm_client_dev_unregister); +static void drm_client_hotplug(struct drm_client_dev *client) +{ + struct drm_device *dev = client->dev; + int ret; + + if (!client->funcs || !client->funcs->hotplug) + return; + + if (client->hotplug_failed) + return; + + ret = client->funcs->hotplug(client); + drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret); + if (ret) + client->hotplug_failed = true; +} + /** * drm_client_dev_hotplug - Send hotplug event to clients * @dev: DRM device @@ -61,7 +78,6 @@ EXPORT_SYMBOL(drm_client_dev_unregister); void drm_client_dev_hotplug(struct drm_device *dev) { struct drm_client_dev *client; - int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return; @@ -72,18 +88,8 @@ void drm_client_dev_hotplug(struct drm_device *dev) } mutex_lock(&dev->clientlist_mutex); - list_for_each_entry(client, &dev->clientlist, list) { - if (!client->funcs || !client->funcs->hotplug) - continue; - - if (client->hotplug_failed) - continue; - - ret = client->funcs->hotplug(client); - drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret); - if (ret) - client->hotplug_failed = true; - } + list_for_each_entry(client, &dev->clientlist, list) + drm_client_hotplug(client); mutex_unlock(&dev->clientlist_mutex); } EXPORT_SYMBOL(drm_client_dev_hotplug); |