Date: Wed, 23 Dec 2020 11:05:56 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 1622a498525b - No need to stop XHCI endpoints in disabled state. Message-ID: <202012231105.0BNB5uYI049801@gitrepo.freebsd.org>
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The branch main has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=1622a498525b4ef0d23d30a587b9a3888c3ee0d5 commit 1622a498525b4ef0d23d30a587b9a3888c3ee0d5 Author: Hans Petter Selasky <hselasky@FreeBSD.org> AuthorDate: 2020-12-23 10:54:42 +0000 Commit: Hans Petter Selasky <hselasky@FreeBSD.org> CommitDate: 2020-12-23 11:04:51 +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 MFC after: 1 week Sponsored by: Mellanox Technologies // NVIDIA Networking --- 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 1f8877546c27..10e37c97c254 100644 --- a/sys/dev/usb/controller/xhci.c +++ b/sys/dev/usb/controller/xhci.c @@ -3870,6 +3870,8 @@ 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:
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