Fix changes incorrect usb_request->status returned during disabling
endpoints. Before fix the status returned during dequeuing requests
while disabling endpoint was ECONNRESET.
Patch changes it to ESHUTDOWN.
Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
---
drivers/usb/cdns3/cdnsp-ring.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 1e011560e3ae..bccc8fc143d0 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -718,7 +718,8 @@ int cdnsp_remove_request(struct cdnsp_device *pdev,
seg = cdnsp_trb_in_td(pdev, cur_td->start_seg, cur_td->first_trb,
cur_td->last_trb, hw_deq);
- if (seg && (pep->ep_state & EP_ENABLED))
+ if (seg && (pep->ep_state & EP_ENABLED) &&
+ !(pep->ep_state & EP_DIS_IN_RROGRESS))
cdnsp_find_new_dequeue_state(pdev, pep, preq->request.stream_id,
cur_td, &deq_state);
else
@@ -736,7 +737,8 @@ int cdnsp_remove_request(struct cdnsp_device *pdev,
* During disconnecting all endpoint will be disabled so we don't
* have to worry about updating dequeue pointer.
*/
- if (pdev->cdnsp_state & CDNSP_STATE_DISCONNECT_PENDING) {
+ if (pdev->cdnsp_state & CDNSP_STATE_DISCONNECT_PENDING ||
+ pep->ep_state & EP_DIS_IN_RROGRESS) {
status = -ESHUTDOWN;
ret = cdnsp_cmd_set_deq(pdev, pep, &deq_state);
}
--
2.43.0
