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=unavailable 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 D94A6C43603 for ; Tue, 17 Dec 2019 12:34:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9AC52176D for ; Tue, 17 Dec 2019 12:34:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728113AbfLQMeB (ORCPT ); Tue, 17 Dec 2019 07:34:01 -0500 Received: from mga07.intel.com ([134.134.136.100]:28139 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727152AbfLQMdz (ORCPT ); Tue, 17 Dec 2019 07:33:55 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Dec 2019 04:33:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,325,1571727600"; d="scan'208";a="217506050" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 17 Dec 2019 04:33:50 -0800 Received: by black.fi.intel.com (Postfix, from userid 1001) id A2580535; Tue, 17 Dec 2019 14:33:45 +0200 (EET) From: Mika Westerberg To: linux-usb@vger.kernel.org Cc: Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat , Rajmohan Mani , Nicholas Johnson , Lukas Wunner , Greg Kroah-Hartman , Alan Stern , Mario.Limonciello@dell.com, Anthony Wong , Oliver Neukum , Christian Kellner , "David S . Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 6/9] thunderbolt: Make tb_switch_find_cap() available to other files Date: Tue, 17 Dec 2019 15:33:42 +0300 Message-Id: <20191217123345.31850-7-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191217123345.31850-1-mika.westerberg@linux.intel.com> References: <20191217123345.31850-1-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rajmohan Mani We need to find switch capabilities in order to implement TMU support so make it available to other files as well. Signed-off-by: Rajmohan Mani Signed-off-by: Mika Westerberg --- drivers/thunderbolt/cap.c | 11 ++++++++++- drivers/thunderbolt/tb.h | 1 + 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c index fdd77bb4628d..19db6cdc5b70 100644 --- a/drivers/thunderbolt/cap.c +++ b/drivers/thunderbolt/cap.c @@ -113,7 +113,16 @@ int tb_port_find_cap(struct tb_port *port, enum tb_port_cap cap) return ret; } -static int tb_switch_find_cap(struct tb_switch *sw, enum tb_switch_cap cap) +/** + * tb_switch_find_cap() - Find switch capability + * @sw Switch to find the capability for + * @cap: Capability to look + * + * Returns offset to start of capability or %-ENOENT if no such + * capability was found. Negative errno is returned if there was an + * error. + */ +int tb_switch_find_cap(struct tb_switch *sw, enum tb_switch_cap cap) { int offset = sw->config.first_cap_offset; diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 0158f0e9858c..28dd0e0b1579 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -685,6 +685,7 @@ struct tb_port *tb_next_port_on_path(struct tb_port *start, struct tb_port *end, struct tb_port *prev); int tb_switch_find_vse_cap(struct tb_switch *sw, enum tb_switch_vse_cap vsec); +int tb_switch_find_cap(struct tb_switch *sw, enum tb_switch_cap cap); int tb_port_find_cap(struct tb_port *port, enum tb_port_cap cap); bool tb_port_is_enabled(struct tb_port *port); -- 2.24.0