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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> | 2021-01-12 16:44:02 +0000 |
| commit | 92b2a4deed657a389cdbf91d92ab20ae6996989c (patch) | |
| tree | fd3915e2f835d6061ae82ddb0b07589d14173744 | |
| parent | 8d9bc45628bbb7200dd5e41e3a44119405307842 (diff) | |
| download | src-92b2a4deed657a389cdbf91d92ab20ae6996989c.tar.gz src-92b2a4deed657a389cdbf91d92ab20ae6996989c.zip | |
MFC 1622a498525b:
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
| -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 2bdb77f4ad25..70a73dcc94c4 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: |