From owner-svn-src-stable-12@freebsd.org Sun Apr 26 08:36:55 2020 Return-Path: Delivered-To: svn-src-stable-12@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8494B2CF9E9; Sun, 26 Apr 2020 08:36:55 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4991VH2w4Mz48XR; Sun, 26 Apr 2020 08:36:55 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 5EC841E15E; Sun, 26 Apr 2020 08:36:55 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 03Q8atIZ001918; Sun, 26 Apr 2020 08:36:55 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 03Q8atds001917; Sun, 26 Apr 2020 08:36:55 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202004260836.03Q8atds001917@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Sun, 26 Apr 2020 08:36:55 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r360333 - stable/12/sys/dev/usb/controller X-SVN-Group: stable-12 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/12/sys/dev/usb/controller X-SVN-Commit-Revision: 360333 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Apr 2020 08:36:55 -0000 Author: hselasky Date: Sun Apr 26 08:36:54 2020 New Revision: 360333 URL: https://svnweb.freebsd.org/changeset/base/360333 Log: MFC r360075: Set the maximum exit latency to 0 for XHCI USB 3.0 devices, because we don't implement link power management, LPM. This fixes error code XHCI_TRB_ERROR_BANDWIDTH for isochronous USB 3.0 transactions. Submitted by: Horse Ma Sponsored by: Mellanox Technologies Modified: stable/12/sys/dev/usb/controller/xhci.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/usb/controller/xhci.c ============================================================================== --- stable/12/sys/dev/usb/controller/xhci.c Sun Apr 26 08:35:32 2020 (r360332) +++ stable/12/sys/dev/usb/controller/xhci.c Sun Apr 26 08:36:54 2020 (r360333) @@ -2664,23 +2664,6 @@ xhci_configure_device(struct usb_device *udev) sc->sc_hw.devs[index].nports); } - switch (udev->speed) { - case USB_SPEED_SUPER: - switch (sc->sc_hw.devs[index].state) { - case XHCI_ST_ADDRESSED: - case XHCI_ST_CONFIGURED: - /* enable power save */ - temp |= XHCI_SCTX_1_MAX_EL_SET(sc->sc_exit_lat_max); - break; - default: - /* disable power save */ - break; - } - break; - default: - break; - } - xhci_ctx_set_le32(sc, &pinp->ctx_slot.dwSctx1, temp); temp = XHCI_SCTX_2_IRQ_TARGET_SET(0);