diff options
Diffstat (limited to 'drivers/usb/cdns3/gadget.c')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index ac7e469469a..a30c40ef80e 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -1637,6 +1637,14 @@ void cdns3_ep_config(struct cdns3_endpoint *priv_ep) else priv_ep->trb_burst_size = 16; + /* + * The Endpoint is configured to handle a maximum packet size of + * max_packet_size. Hence, set priv_ep->endpoint.maxpacket to + * max_packet_size. This is necessary to ensure that the TD_SIZE + * is calculated correctly in cdns3_ep_run_transfer(). + */ + priv_ep->endpoint.maxpacket = max_packet_size; + ret = cdns3_ep_onchip_buffer_reserve(priv_dev, buffering + 1, !!priv_ep->dir); if (ret) { |