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| author | Hans Petter Selasky <hselasky@FreeBSD.org> | 2020-12-23 10:54:42 +0000 |
|---|---|---|
| committer | Hans Petter Selasky <hselasky@FreeBSD.org> | 2022-04-27 19:17:40 +0000 |
| commit | b199e55ce6d9ec938933cb86fbad04fb064910d9 (patch) | |
| tree | c6d67aa7d38245a2ec117683349d0c0a4f6be916 | |
| parent | 9752bffbcfbadf1749a2c12449603952c61bb4ab (diff) | |
| download | src-b199e55ce6d9ec938933cb86fbad04fb064910d9.tar.gz src-b199e55ce6d9ec938933cb86fbad04fb064910d9.zip | |
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)
| -rw-r--r-- | sys/dev/usb/controller/xhci.c | 2 |
1 files changed, 2 insertions, 0 deletions
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: |