The branch main has been updated by wulf:
URL:
https://cgit.FreeBSD.org/src/commit/?id=52489f2a55e625ea35bccc3749ca3adad6ce0c54
commit 52489f2a55e625ea35bccc3749ca3adad6ce0c54
Author: Vladimir Kondratyev <w...@freebsd.org>
AuthorDate: 2021-04-15 14:25:00 +0000
Commit: Vladimir Kondratyev <w...@freebsd.org>
CommitDate: 2021-04-15 14:25:00 +0000
ng_ubt: Do not clear stall before receiving of HCI command response.
Unconditional execution of "clear feature" request at SETUP stage was
workaround for probe failures on ng_ubt.ko re-kldloading which is
unnecessary now.
Reviewed by: hselasky
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D29775
---
sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
index 30a012702c8f..8b93687c6688 100644
--- a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
+++ b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c
@@ -825,8 +825,6 @@ ubt_probe_intr_callback(struct usb_xfer *xfer, usb_error_t
error)
case USB_ST_SETUP:
submit_next:
- /* Try clear stall first */
- usbd_xfer_set_stall(xfer);
usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
usbd_transfer_submit(xfer);
break;
@@ -835,6 +833,8 @@ submit_next:
if (error != USB_ERR_CANCELLED) {
printf("ng_ubt: interrupt transfer failed: %s\n",
usbd_errstr(error));
+ /* Try clear stall first */
+ usbd_xfer_set_stall(xfer);
goto submit_next;
}
break;
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