composite: return ok when host send a duplicate setconfig message

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
This commit is contained in:
zhangyuan21 2023-08-04 14:19:57 +08:00 committed by archer
parent fe6b0619f9
commit f52f04e131

View File

@ -579,10 +579,18 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
case USB_REQ_SETCONFIGURATION:
{
if (ctrl->type == 0 && value != priv->config)
if (ctrl->type == 0)
{
int i;
if (priv->config == value)
{
/* Already configured -- Do nothing */
ret = OK;
break;
}
/* Save the configuration and inform the constituent
* classes
*/