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intel-usb4: Prefer this plugin over the Thunderbolt plugin

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This also means we don't accidentally run the `FuDevice->attach()` and
`FuDevice->cleanup()` methods on the `FuThunderboltDevice` as this enumerates
first after the post-update replug.
This commit is contained in:
Richard Hughes 2023-02-20 12:04:32 +00:00 committed by Mario Limonciello
parent e0f631d347
commit 52f693ae99
1 changed files with 33 additions and 0 deletions
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33
plugins/intel-usb4/fu-intel-usb4-plugin.c
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@ -18,6 +18,7 @@ G_DEFINE_TYPE(FuIntelUsb4Plugin, fu_intel_usb4_plugin, FU_TYPE_PLUGIN)
static void
fu_intel_usb4_plugin_init(FuIntelUsb4Plugin *self)
{
fu_plugin_add_rule(FU_PLUGIN(self), FU_PLUGIN_RULE_RUN_BEFORE, "thunderbolt");
}
static void
@ -27,9 +28,41 @@ fu_intel_usb4_plugin_constructed(GObject *obj)
fu_plugin_add_device_gtype(plugin, FU_TYPE_INTEL_USB4_DEVICE);
}
static void
fu_intel_usb4_plugin_device_registered(FuPlugin *plugin, FuDevice *device)
{
GPtrArray *devices = fu_plugin_get_devices(plugin);
GPtrArray *instance_ids = fu_device_get_instance_ids(device);
if (g_strcmp0(fu_device_get_plugin(device), "thunderbolt") != 0)
return;
/* prefer using this plugin over the thunderbolt one -- but the device ID is constructed
* differently in each plugin as they're using very different update methods.
* use the TBT-{nvm_vendor_id}{nvm_product_id} instance ID to match them up instead. */
for (guint i = 0; i < devices->len; i++) {
FuDevice *device_tmp = g_ptr_array_index(devices, i);
for (guint j = 0; j < instance_ids->len; j++) {
const gchar *instance_id = g_ptr_array_index(instance_ids, j);
if (g_str_has_prefix(instance_id, "TBT-") &&
fu_device_has_instance_id(device_tmp, instance_id)) {
fu_device_remove_internal_flag(
device,
FU_DEVICE_INTERNAL_FLAG_REPLUG_MATCH_GUID);
fu_device_inhibit(device,
"hidden",
"updated by the intel-usb4 plugin instead");
return;
}
}
}
}
static void
fu_intel_usb4_plugin_class_init(FuIntelUsb4PluginClass *klass)
{
FuPluginClass *plugin_class = FU_PLUGIN_CLASS(klass);
GObjectClass *object_class = G_OBJECT_CLASS(klass);
object_class->constructed = fu_intel_usb4_plugin_constructed;
plugin_class->device_registered = fu_intel_usb4_plugin_device_registered;
}