static gboolean
fu_plugin_thunderbolt_power_coldplug (FuPlugin *plugin, GError **error)
{
FuPluginData *data = fu_plugin_get_data (plugin);
if (!fu_plugin_thunderbolt_power_supported (plugin)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"missing kernel support for intel-wmi-thunderbolt");
return FALSE;
}
/* this means no devices were found at coldplug by thunderbolt plugin */
if (data->needs_forcepower) {
if (!fu_plugin_thunderbolt_power_set (plugin, TRUE, error))
return FALSE;
/* in case this was a re-coldplug */
if (data->timeout_id != 0)
g_source_remove (data->timeout_id);
/* reset force power to off after enough time to enumerate */
data->timeout_id =
g_timeout_add (TBT_NEW_DEVICE_TIMEOUT * 10000,
fu_plugin_thunderbolt_power_reset_cb,
plugin);
}
return TRUE;
}
static gboolean
fu_plugin_thunderbolt_power_reset_cb (gpointer user_data)
{
FuPlugin *plugin = FU_PLUGIN (user_data);
FuPluginData *data = fu_plugin_get_data (plugin);
if (!fu_plugin_thunderbolt_power_set (plugin, FALSE, NULL))
g_warning ("failed to reset thunderbolt power");
data->timeout_id = 0;
return FALSE;
}
gboolean
fu_plugin_update_prepare (FuPlugin *plugin,
FwupdInstallFlags flags,
FuDevice *device,
GError **error)
{
FuPluginData *data = fu_plugin_get_data (plugin);
g_autoptr(GUdevDevice) udevice = NULL;
const gchar *devpath;
/* only run for thunderbolt plugin */
if (g_strcmp0 (fu_device_get_plugin (device), "thunderbolt") != 0)
return TRUE;
/* reset any timers that might still be running from coldplug */
if (data->timeout_id != 0) {
g_source_remove (data->timeout_id);
data->timeout_id = 0;
}
devpath = fu_device_get_metadata (device, "sysfs-path");
udevice = g_udev_client_query_by_sysfs_path (data->udev, devpath);
if (udevice != NULL) {
data->needs_forcepower = FALSE;
return TRUE;
}
data->updating = TRUE;
if (!fu_plugin_thunderbolt_power_set (plugin, TRUE, error))
return FALSE;
data->needs_forcepower = TRUE;
/* wait for the device to come back onto the bus */
fu_device_set_status (device, FWUPD_STATUS_DEVICE_RESTART);
for (guint i = 0; i < 5; i++) {
g_autoptr(GUdevDevice) udevice_tmp = NULL;
g_usleep (TBT_NEW_DEVICE_TIMEOUT * G_USEC_PER_SEC);
udevice_tmp = g_udev_client_query_by_sysfs_path (data->udev, devpath);
if (udevice_tmp != NULL)
return TRUE;
}
/* device did not wake up */
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"device did not wake up when required");
return FALSE;
}
gboolean
fu_plugin_update_cleanup (FuPlugin *plugin,
FuDevice *device,
GError **error)
{
FuPluginData *data = fu_plugin_get_data (plugin);
/* only run for thunderbolt plugin */
if (g_strcmp0 (fu_device_get_plugin (device), "thunderbolt") != 0)
return TRUE;
if (data->needs_forcepower &&
!fu_plugin_thunderbolt_power_set (plugin, FALSE, error))
return FALSE;
return TRUE;
}
static gboolean
fu_plugin_thunderbolt_power_coldplug (FuPlugin *plugin, GError **error)
{
FuPluginData *data = fu_plugin_get_data (plugin);
if (!fu_plugin_thunderbolt_power_bolt_supported (plugin) &&
!fu_plugin_thunderbolt_power_kernel_supported (plugin)) {
g_set_error (error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"No support for force power via kernel or bolt");
return FALSE;
}
/* this means no devices were found at coldplug by thunderbolt plugin */
if (data->needs_forcepower) {
if (!fu_plugin_thunderbolt_power_set (plugin, TRUE, error))
return FALSE;
fu_plugin_thunderbolt_reset_timeout (plugin);
}
return TRUE;
}
