From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0215FC3A5A4 for ; Fri, 30 Aug 2019 13:37:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D5E8A21726 for ; Fri, 30 Aug 2019 13:37:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727792AbfH3Nhl (ORCPT ); Fri, 30 Aug 2019 09:37:41 -0400 Received: from mga12.intel.com ([192.55.52.136]:23363 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727434AbfH3Nhl (ORCPT ); Fri, 30 Aug 2019 09:37:41 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Aug 2019 06:37:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,447,1559545200"; d="scan'208";a="332860299" Received: from mattu-haswell.fi.intel.com ([10.237.72.170]) by orsmga004.jf.intel.com with ESMTP; 30 Aug 2019 06:37:39 -0700 From: Mathias Nyman To: Cc: , Mathias Nyman Subject: [PATCH 3/4] xhci: add TSP bitflag to TRB tracing Date: Fri, 30 Aug 2019 16:39:15 +0300 Message-Id: <1567172356-12915-4-git-send-email-mathias.nyman@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1567172356-12915-1-git-send-email-mathias.nyman@linux.intel.com> References: <1567172356-12915-1-git-send-email-mathias.nyman@linux.intel.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Software can set a Transfer State Preserve (TSP) flag to maintain data toggle and sequence number when issuing a reset endpoint command. xhci driver is using TSP for soft retry, we want to show TSP usage in tracing as well Signed-off-by: Mathias Nyman --- drivers/usb/host/xhci.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index f5c41448d067..f9f88626a57a 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -2337,12 +2337,13 @@ static inline const char *xhci_decode_trb(u32 field0, u32 field1, u32 field2, break; case TRB_RESET_EP: sprintf(str, - "%s: ctx %08x%08x slot %d ep %d flags %c", + "%s: ctx %08x%08x slot %d ep %d flags %c:%c", xhci_trb_type_string(type), field1, field0, TRB_TO_SLOT_ID(field3), /* Macro decrements 1, maybe it shouldn't?!? */ TRB_TO_EP_INDEX(field3) + 1, + field3 & TRB_TSP ? 'T' : 't', field3 & TRB_CYCLE ? 'C' : 'c'); break; case TRB_STOP_RING: -- 2.7.4