From patchwork Fri Dec 1 02:52:54 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10086079 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0080160327 for ; Fri, 1 Dec 2017 02:54:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB6A42A2C5 for ; Fri, 1 Dec 2017 02:54:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CFAFB2A2C8; Fri, 1 Dec 2017 02:54:45 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 65BE32A2C5 for ; Fri, 1 Dec 2017 02:54:45 +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=MBlYeCSkOzP25HOYQXDHFpNCb+0/Nfa4zs7DJd/ogzo=; b=cJNJJb24GJ7Sq5ixE/Fjl+3Omp 9r1wdmTupHuPsf9jRnoR6ZX33ZCNaCc4McmQjha3COSUtnO6LUhlxCSRqyn5WFRVpX79bQHVE3wRn YilxQ+omEskD4PbtO0/uDininDRXtHvtZb9FP1CJyl+nYeGpVOuXK8m67HFRFg7ZApqBQmr5eerG8 O/z6gBdks+kRjiuGDF3+mm6o375RQGQCoFhgJ2PMtZgqWDgQ0oSJUnlsoEdL2O8q9fBTsntOPERC1 J/kx8L9baZPBNPlVPBVXk0tSAfXHMlPgDzaOKWeLs8l7TCuELEZVJPLovVnVi3YF7oTHo3C1rQbD5 ln8w0Bfg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eKbTQ-0000PJ-QR; Fri, 01 Dec 2017 02:54:44 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eKbSD-0007lB-JM for linux-arm-kernel@lists.infradead.org; Fri, 01 Dec 2017 02:53:36 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 0F19460328; Fri, 1 Dec 2017 02:53:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1512096791; bh=5vW84OVHICyDv2/FLBsR+xDDizO9t8SdV1laBoi8Yo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uymjt2kheGAWB2aEqxrM/VklZytKg33NHV203EFr0mWSlwObFAambWnbu/zln4hJf ZSFmq+dIZzeANQal790ArKS3ekPMZ2FqciwK+odNloWhNee7oL3v9a1pPcP4ROrLoK SOIeVBJe5bXk0KcgHIX06Q01jKIdq3+PRPkswGHE= Received: from drakthul.qualcomm.com (global_nat1_iad_fw.qualcomm.com [129.46.232.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: okaya@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id DA13B607C7; Fri, 1 Dec 2017 02:53:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1512096790; bh=5vW84OVHICyDv2/FLBsR+xDDizO9t8SdV1laBoi8Yo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kWkCUo6EGkFSTLTmQyYOtv8/4b0LGoB3YfaBUyI8xk3sFUmWUQPUXCYcreFxkimv1 G1A+RY5OF1JtkbSiI5LGS7f73seofzI7ZovGpO9OIepD8YiCpxZsF3i1jbNqp5008i Iy6+qdZUWpnMq4/RPOD/DjWsBdT5vbOTmfAeIvxI= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org DA13B607C7 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org From: Sinan Kaya To: linux-pci@vger.kernel.org, timur@codeaurora.org Subject: [PATCH V4 3/5] device property: Introduce a common API to fetch device match data Date: Thu, 30 Nov 2017 21:52:54 -0500 Message-Id: <1512096776-22883-4-git-send-email-okaya@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1512096776-22883-1-git-send-email-okaya@codeaurora.org> References: <1512096776-22883-1-git-send-email-okaya@codeaurora.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171130_185329_928237_97E926A6 X-CRM114-Status: GOOD ( 10.64 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Dmitry Torokhov , linux-arm-msm@vger.kernel.org, "Rafael J. Wysocki" , open list , Sinan Kaya , Kieran Bingham , Sakari Ailus , Greg Kroah-Hartman , Mika Westerberg , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP There is an OF/ACPI function to obtain the driver data. We want to hide OF/ACPI details from the device drivers and abstract following the device family of functions. Signed-off-by: Sinan Kaya --- drivers/base/property.c | 14 ++++++++++++++ include/linux/property.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/drivers/base/property.c b/drivers/base/property.c index 7ed99c1..6adec89 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -1335,3 +1336,16 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, return fwnode_call_int_op(fwnode, graph_parse_endpoint, endpoint); } EXPORT_SYMBOL(fwnode_graph_parse_endpoint); + +void *device_get_match_data(struct device *dev) +{ + void *ret; + + if (IS_ENABLED(CONFIG_OF) && dev->of_node) + ret = (void *)of_device_get_match_data(dev); + else + ret = acpi_get_match_data(dev); + + return ret; +} +EXPORT_SYMBOL_GPL(device_get_match_data); diff --git a/include/linux/property.h b/include/linux/property.h index 6bebee1..01fa55b 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -275,6 +275,8 @@ int device_add_properties(struct device *dev, enum dev_dma_attr device_get_dma_attr(struct device *dev); +void *device_get_match_data(struct device *dev); + int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen);