diff options
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 32b2c41206..ac7e469469 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -965,6 +965,12 @@ int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep, if (priv_dev->dev_ver <= DEV_VER_V2) cdns3_wa1_tray_restore_cycle_bit(priv_dev, priv_ep); + /* Flush TRBs */ + flush_dcache_range((unsigned long)priv_ep->trb_pool, + (unsigned long)priv_ep->trb_pool + + ROUND(sizeof(struct cdns3_trb) * priv_ep->num_trbs, + CONFIG_SYS_CACHELINE_SIZE)); + trace_cdns3_prepare_trb(priv_ep, priv_req->trb); /* @@ -1153,6 +1159,13 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev, priv_ep->endpoint.desc->bEndpointAddress); #endif + /* Invalidate TRBs */ + invalidate_dcache_range((unsigned long)priv_ep->trb_pool, + (unsigned long)priv_ep->trb_pool + + ROUND(sizeof(struct cdns3_trb) * + priv_ep->num_trbs, + CONFIG_SYS_CACHELINE_SIZE)); + if (!cdns3_request_handled(priv_ep, priv_req)) goto prepare_next_td; |