From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org ([198.145.29.96]:56272 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752297AbdLACxL (ORCPT ); Thu, 30 Nov 2017 21:53:11 -0500 From: Sinan Kaya To: linux-pci@vger.kernel.org, timur@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sinan Kaya , Greg Kroah-Hartman , "Rafael J. Wysocki" , Mika Westerberg , Sakari Ailus , Dmitry Torokhov , Rob Herring , Kieran Bingham , linux-kernel@vger.kernel.org (open list) 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> In-Reply-To: <1512096776-22883-1-git-send-email-okaya@codeaurora.org> References: <1512096776-22883-1-git-send-email-okaya@codeaurora.org> Sender: linux-pci-owner@vger.kernel.org List-ID: 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); -- 1.9.1