From patchwork Wed Jul 10 14:56:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitor Soares X-Patchwork-Id: 11038679 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B8E2C14C0 for ; Wed, 10 Jul 2019 14:56:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AAB792886F for ; Wed, 10 Jul 2019 14:56:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9F0EE289A2; Wed, 10 Jul 2019 14:56:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1C47E2886F for ; Wed, 10 Jul 2019 14:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726380AbfGJO4y (ORCPT ); Wed, 10 Jul 2019 10:56:54 -0400 Received: from smtprelay-out1.synopsys.com ([198.182.47.102]:46688 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727281AbfGJO4p (ORCPT ); Wed, 10 Jul 2019 10:56:45 -0400 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id B72EEC29D6; Wed, 10 Jul 2019 14:56:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1562770605; bh=sOpj8TE1EeqTTmLP+gVrHPLSRTjiZw/fiM84RPPD9QM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=ZSarFZ81Y0ty/U857owIccjTuKsH8AFSrWfYL3mH1CkTSmsm83Ipv2f/2IMRtcH79 QKsI+ZE37TIGNA5eh98OsXw7/aiaA3J3hfvE4oq0DKaqOUmHqB6p66UiH34MNOq+LC nZyQMZIbanEpJkRBALFV4GhiIwo33PfCLPRVmG8XlU5jwfsOAajgoUTh7PWJIQ8WR2 m1Zb9URB/toRCjwJm4bCqTPVSD3KkmjoFeO4ul1kxyTD0uWXga+x4wrKVEcpRC6tOw iZbl8guZ9rM70PoawhO5qzOXHpQBrre+BWFCLaSr/Ju1BXCtq417FA2T04HIHJfypG V2JpW6LezXWUg== Received: from de02.synopsys.com (de02.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id 5BBF6A0061; Wed, 10 Jul 2019 14:56:42 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id E64D83FA36; Wed, 10 Jul 2019 16:56:41 +0200 (CEST) From: Vitor Soares To: linux-iio@vger.kernel.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Cc: broonie@kernel.org, lorenzo@kernel.org, gregkh@linuxfoundation.org, rafael@kernel.org, bbrezillon@knernel.org, Joao.Pinto@synopsys.com, Vitor Soares Subject: [PATCH v3 2/3] i3c: move i3c_device_match_id to device.c and export it Date: Wed, 10 Jul 2019 16:56:38 +0200 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The i3c device driver needs the i3c_device_id table. Lets move it to device.c and export it to be used. Signed-off-by: Vitor Soares --- Changes in v3: Remove i3c_get_device_id Move i3c_device_match_id from drivers/i3c/master.c to drivers/i3c/device.c Export i3c_device_match_id Changes in v2: move this function to drivers/i3c/device.c drivers/i3c/device.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ drivers/i3c/master.c | 45 --------------------------------------------- include/linux/i3c/device.h | 4 ++++ 3 files changed, 50 insertions(+), 45 deletions(-) diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c index 69cc040..383df3b 100644 --- a/drivers/i3c/device.c +++ b/drivers/i3c/device.c @@ -200,6 +200,52 @@ struct i3c_device *dev_to_i3cdev(struct device *dev) } EXPORT_SYMBOL_GPL(dev_to_i3cdev); +const struct i3c_device_id * +i3c_device_match_id(struct i3c_device *i3cdev, + const struct i3c_device_id *id_table) +{ + struct i3c_device_info devinfo; + const struct i3c_device_id *id; + + i3c_device_get_info(i3cdev, &devinfo); + + /* + * The lower 32bits of the provisional ID is just filled with a random + * value, try to match using DCR info. + */ + if (!I3C_PID_RND_LOWER_32BITS(devinfo.pid)) { + u16 manuf = I3C_PID_MANUF_ID(devinfo.pid); + u16 part = I3C_PID_PART_ID(devinfo.pid); + u16 ext_info = I3C_PID_EXTRA_INFO(devinfo.pid); + + /* First try to match by manufacturer/part ID. */ + for (id = id_table; id->match_flags != 0; id++) { + if ((id->match_flags & I3C_MATCH_MANUF_AND_PART) != + I3C_MATCH_MANUF_AND_PART) + continue; + + if (manuf != id->manuf_id || part != id->part_id) + continue; + + if ((id->match_flags & I3C_MATCH_EXTRA_INFO) && + ext_info != id->extra_info) + continue; + + return id; + } + } + + /* Fallback to DCR match. */ + for (id = id_table; id->match_flags != 0; id++) { + if ((id->match_flags & I3C_MATCH_DCR) && + id->dcr == devinfo.dcr) + return id; + } + + return NULL; +} +EXPORT_SYMBOL_GPL(i3c_device_match_id); + /** * i3c_driver_register_with_owner() - register an I3C device driver * diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 5f4bd52..7667f84 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -270,51 +270,6 @@ static const struct device_type i3c_device_type = { .uevent = i3c_device_uevent, }; -static const struct i3c_device_id * -i3c_device_match_id(struct i3c_device *i3cdev, - const struct i3c_device_id *id_table) -{ - struct i3c_device_info devinfo; - const struct i3c_device_id *id; - - i3c_device_get_info(i3cdev, &devinfo); - - /* - * The lower 32bits of the provisional ID is just filled with a random - * value, try to match using DCR info. - */ - if (!I3C_PID_RND_LOWER_32BITS(devinfo.pid)) { - u16 manuf = I3C_PID_MANUF_ID(devinfo.pid); - u16 part = I3C_PID_PART_ID(devinfo.pid); - u16 ext_info = I3C_PID_EXTRA_INFO(devinfo.pid); - - /* First try to match by manufacturer/part ID. */ - for (id = id_table; id->match_flags != 0; id++) { - if ((id->match_flags & I3C_MATCH_MANUF_AND_PART) != - I3C_MATCH_MANUF_AND_PART) - continue; - - if (manuf != id->manuf_id || part != id->part_id) - continue; - - if ((id->match_flags & I3C_MATCH_EXTRA_INFO) && - ext_info != id->extra_info) - continue; - - return id; - } - } - - /* Fallback to DCR match. */ - for (id = id_table; id->match_flags != 0; id++) { - if ((id->match_flags & I3C_MATCH_DCR) && - id->dcr == devinfo.dcr) - return id; - } - - return NULL; -} - static int i3c_device_match(struct device *dev, struct device_driver *drv) { struct i3c_device *i3cdev; diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 5ecb055..de102e4 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -188,6 +188,10 @@ static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv) struct device *i3cdev_to_dev(struct i3c_device *i3cdev); struct i3c_device *dev_to_i3cdev(struct device *dev); +const struct i3c_device_id * +i3c_device_match_id(struct i3c_device *i3cdev, + const struct i3c_device_id *id_table); + static inline void i3cdev_set_drvdata(struct i3c_device *i3cdev, void *data) {