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modem-manager: read the vendor ID directly from sysfs attribute

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Fixes: #2209
This commit is contained in:
Mario Limonciello 2020-06-22 20:33:41 -05:00 committed by Richard Hughes
parent e2a77fc10b
commit 50638657cc
1 changed files with 12 additions and 0 deletions
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12
plugins/modem-manager/fu-mm-device.c
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@ -243,6 +243,18 @@ fu_mm_device_probe_default (FuDevice *device, GError **error)
fu_device_set_version (device, version);
for (guint i = 0; device_ids[i] != NULL; i++)
fu_device_add_instance_id (device, device_ids[i]);
if (fu_device_get_vendor_id (device) == NULL) {
g_autofree gchar *path = g_build_filename (device_sysfs_path, "idVendor", NULL);
g_autofree gchar *value = NULL;
g_autoptr(GError) error_local = NULL;
if (!g_file_get_contents (path, &value, NULL, &error_local)) {
g_warning ("failed to set vendor ID: %s", error_local->message);
} else {
g_autofree gchar *vendor_id = g_strdup_printf ("USB:0x%s", value);
fu_device_set_vendor_id (device, vendor_id);
}
}
/* convert the instance IDs to GUIDs */
fu_device_convert_instance_ids (device);