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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,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 E78A5C04ABB for ; Tue, 11 Sep 2018 23:45:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB11920865 for ; Tue, 11 Sep 2018 23:45:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB11920865 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728089AbeILEqi (ORCPT ); Wed, 12 Sep 2018 00:46:38 -0400 Received: from mga17.intel.com ([192.55.52.151]:5839 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727716AbeILEqh (ORCPT ); Wed, 12 Sep 2018 00:46:37 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Sep 2018 16:45:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,362,1531810800"; d="scan'208";a="72208216" Received: from spandruv-mobl.amr.corp.intel.com ([10.254.116.215]) by orsmga007.jf.intel.com with ESMTP; 11 Sep 2018 16:45:00 -0700 From: Srinivas Pandruvada To: jikos@kernel.org Cc: benjamin.tissoires@redhat.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Even Xu Subject: [PATCH 1/9] hid: intel-ish-hid: ishtp: add helper function for driver data get/set Date: Tue, 11 Sep 2018 16:44:13 -0700 Message-Id: <20180911234421.10691-2-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180911234421.10691-1-srinivas.pandruvada@linux.intel.com> References: <20180911234421.10691-1-srinivas.pandruvada@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Even Xu Add helper function ishtp_set_drvdata() and ishtp_get_drvdata() for different ISH client drivers to set/get private driver data. Signed-off-by: Even Xu Reviewed-by: Andriy Shevchenko Acked-by: Srinivas Pandruvada --- drivers/hid/intel-ish-hid/ishtp/bus.c | 27 +++++++++++++++++++++++++++ drivers/hid/intel-ish-hid/ishtp/bus.h | 3 +++ 2 files changed, 30 insertions(+) diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 2623a567ffba..d5db5e96e4a1 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -563,6 +563,33 @@ void ishtp_put_device(struct ishtp_cl_device *cl_device) } EXPORT_SYMBOL(ishtp_put_device); +/** + * ishtp_set_drvdata() - set client driver data + * @cl_device: client device instance + * @data: driver data need to be set + * + * Set client driver data to cl_device->driver_data. + */ +void ishtp_set_drvdata(struct ishtp_cl_device *cl_device, void *data) +{ + cl_device->driver_data = data; +} +EXPORT_SYMBOL(ishtp_set_drvdata); + +/** + * ishtp_get_drvdata() - get client driver data + * @cl_device: client device instance + * + * Get client driver data from cl_device->driver_data. + * + * Return: pointer of driver data + */ +void *ishtp_get_drvdata(struct ishtp_cl_device *cl_device) +{ + return cl_device->driver_data; +} +EXPORT_SYMBOL(ishtp_get_drvdata); + /** * ishtp_bus_new_client() - Create a new client * @dev: ISHTP device instance diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.h b/drivers/hid/intel-ish-hid/ishtp/bus.h index a1ffae7f26ad..88883311667e 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.h +++ b/drivers/hid/intel-ish-hid/ishtp/bus.h @@ -101,6 +101,9 @@ void ishtp_reset_compl_handler(struct ishtp_device *dev); void ishtp_put_device(struct ishtp_cl_device *); void ishtp_get_device(struct ishtp_cl_device *); +void ishtp_set_drvdata(struct ishtp_cl_device *cl_device, void *data); +void *ishtp_get_drvdata(struct ishtp_cl_device *cl_device); + int __ishtp_cl_driver_register(struct ishtp_cl_driver *driver, struct module *owner); #define ishtp_cl_driver_register(driver) \ -- 2.17.1