diff options
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 60ea932afe2b..c16d900cdaee 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -26,6 +26,7 @@ #include "bits.h" #include "otg.h" #include "otg_fsm.h" +#include "trace.h" /* control endpoint description */ static const struct usb_endpoint_descriptor @@ -569,14 +570,18 @@ static int _hardware_enqueue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq) if (ret) return ret; - firstnode = list_first_entry(&hwreq->tds, struct td_node, td); - lastnode = list_entry(hwreq->tds.prev, struct td_node, td); lastnode->ptr->next = cpu_to_le32(TD_TERMINATE); if (!hwreq->req.no_interrupt) lastnode->ptr->token |= cpu_to_le32(TD_IOC); + + list_for_each_entry_safe(firstnode, lastnode, &hwreq->tds, td) + trace_ci_prepare_td(hwep, hwreq, firstnode); + + firstnode = list_first_entry(&hwreq->tds, struct td_node, td); + wmb(); hwreq->req.actual = 0; @@ -671,6 +676,7 @@ static int _hardware_dequeue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq) list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) { tmptoken = le32_to_cpu(node->ptr->token); + trace_ci_complete_td(hwep, hwreq, node); if ((TD_STATUS_ACTIVE & tmptoken) != 0) { int n = hw_ep_bit(hwep->num, hwep->dir); |