diff options
| -rw-r--r-- | drivers/gpu/drm/drm_client_event.c | 9 | ||||
| -rw-r--r-- | include/drm/drm_client.h | 8 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_client_event.c b/drivers/gpu/drm/drm_client_event.c index 8514df4a2e65..bd93cd93d519 100644 --- a/drivers/gpu/drm/drm_client_event.c +++ b/drivers/gpu/drm/drm_client_event.c @@ -60,6 +60,12 @@ static void drm_client_hotplug(struct drm_client_dev *client) if (client->hotplug_failed) return; + if (client->suspended) { + client->hotplug_pending = true; + return; + } + + client->hotplug_pending = false; ret = client->funcs->hotplug(client); drm_dbg_kms(dev, "%s: ret=%d\n", client->name, ret); if (ret) @@ -159,6 +165,9 @@ static int drm_client_resume(struct drm_client_dev *client, bool holds_console_l client->suspended = false; + if (client->hotplug_pending) + drm_client_hotplug(client); + return ret; } diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index 3b13cf29ed55..146ca80e35db 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -143,6 +143,14 @@ struct drm_client_dev { bool suspended; /** + * @hotplug_pending: + * + * A hotplug event has been received while the client was suspended. + * Try again on resume. + */ + bool hotplug_pending; + + /** * @hotplug_failed: * * Set by client hotplug helpers if the hotplugging failed |