git: b199e55ce6d9 - stable/11 - No need to stop XHCI endpoints in disabled state.
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Date: Wed, 27 Apr 2022 19:18:03 UTC
The branch stable/11 has been updated by hselasky:
URL: https://cgit.FreeBSD.org/src/commit/?id=b199e55ce6d9ec938933cb86fbad04fb064910d9
commit b199e55ce6d9ec938933cb86fbad04fb064910d9
Author: Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2020-12-23 10:54:42 +0000
Commit: Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2022-04-27 19:17:40 +0000
No need to stop XHCI endpoints in disabled state.
Some AMD XHCI implementations apparently assert a permanent
internal failure if this happens.
Submitted by: ali.abdallah@suse.com
PR: 251503
Sponsored by: Mellanox Technologies // NVIDIA Networking
(cherry picked from commit 1622a498525b4ef0d23d30a587b9a3888c3ee0d5)
---
sys/dev/usb/controller/xhci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sys/dev/usb/controller/xhci.c b/sys/dev/usb/controller/xhci.c
index c2ef925d4fd3..cfe1b40fdbf8 100644
--- a/sys/dev/usb/controller/xhci.c
+++ b/sys/dev/usb/controller/xhci.c
@@ -3896,6 +3896,8 @@ xhci_configure_reset_endpoint(struct usb_xfer *xfer)
* endpoint context state diagram in the XHCI specification:
*/
switch (xhci_get_endpoint_state(udev, epno)) {
+ case XHCI_EPCTX_0_EPSTATE_DISABLED:
+ break;
case XHCI_EPCTX_0_EPSTATE_STOPPED:
break;
case XHCI_EPCTX_0_EPSTATE_HALTED: