From patchwork Fri Jul 12 11:53:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitor Soares X-Patchwork-Id: 11042165 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 19B8D14F6 for ; Fri, 12 Jul 2019 11:53:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 06DAA28B4C for ; Fri, 12 Jul 2019 11:53:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EF78228B51; Fri, 12 Jul 2019 11:53:39 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 94F4F28B50 for ; Fri, 12 Jul 2019 11:53:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=9JBI8qPRK/DlWfdDIUvmTckXaYDsNy46k3JE19tDrSs=; b=P697/mgQMRo7w1KeMj/nZu4X/Z 1QXTytJfAux2N0XWGkmN8B+6c81Iut+plo0N1F8mNfPfnE9iiTPlO4zQ9KdVcuTaRdM2AC+uS7DHI 2hegDRoDcTGFNNu4AFtt8/9iBriBeUEC89u+c13dnG4Es6aVP5uZ9McVV9OXEnMa/5Pp/AjZbTW/t mBFB0Qe+O9ttj9jcw7+bI+sG44kDbdpLxxinW8c+nUJjFgNNICjK1NPX+e6vsq/vb6SxGSpSUHHqh a0jDL5t4mAYAXUwRYKtLJUzBK15jiJm62/8OQQMq38QaYuC7KZtiPOENro4D4HcAO01aLyfbNKLGO 3lQrAfYQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hlu7P-00009b-Ag; Fri, 12 Jul 2019 11:53:39 +0000 Received: from dc2-smtprelay2.synopsys.com ([198.182.61.142] helo=smtprelay-out1.synopsys.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hlu7M-00008B-Ps for linux-i3c@lists.infradead.org; Fri, 12 Jul 2019 11:53:38 +0000 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (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 4814AC0A65; Fri, 12 Jul 2019 11:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1562932416; bh=s7k+F9RV3/x17uWxmrMO4H+nLFKzqjvRnY013eCLHe4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=TF28VhShLxcLH4VM+0xUTsmc+oLhvGZflsOnDFHYnEE02N059mX6dr/CfQRrqG977 SI/DiT0asLgeuwb+pb8oG5zfDrIavTKUR24VTrzpNPjkqqerlOHrBzT0q9uICn0A/N pxdTnxeq4GEyotYWMGEu+8mAmNE3CVWLFo7FBJr3qYAoRWd8pdN9/siWu2yLrQnvt0 VKYw4+7sSuvPo9jKLKvbnxoyA2lDUK+nRSWR0Mvts5ix2CN4PBAu2GZIQ6FQLAyqoo 4uDe5A8ru6/vrKhpJDIcKZTUTFY50WKiNyxS4E+HdNB2EwnWGrxUp2ULatWkbpC78p 00dQ8bVyOR4Yg== Received: from de02.synopsys.com (germany.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id 548CCA0065; Fri, 12 Jul 2019 11:53:33 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id 38F843E589; Fri, 12 Jul 2019 13:53:33 +0200 (CEST) From: Vitor Soares To: linux-iio@vger.kernel.org, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 2/3] i3c: move i3c_device_match_id to device.c and export it Date: Fri, 12 Jul 2019 13:53:29 +0200 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190712_045336_840653_00D6F6EF X-CRM114-Status: GOOD ( 14.31 ) X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux I3C List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Joao.Pinto@synopsys.com, bbrezillon@kernel.org, gregkh@linuxfoundation.org, rafael@kernel.org, Vitor Soares , lorenzo@kernel.org MIME-Version: 1.0 Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=patchwork.kernel.org@lists.infradead.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 v4: None 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) {