Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754034AbbF3O6C (ORCPT ); Tue, 30 Jun 2015 10:58:02 -0400 Received: from mail-wi0-f181.google.com ([209.85.212.181]:36881 "EHLO mail-wi0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753195AbbF3O5P (ORCPT ); Tue, 30 Jun 2015 10:57:15 -0400 From: Tomeu Vizoso To: linux-kernel@vger.kernel.org Cc: "Rafael J. Wysocki" , Mark Brown , Tomeu Vizoso , Greg Kroah-Hartman Subject: [PATCH v1 09/10] device: property: add fwnode_driver_match_device() Date: Tue, 30 Jun 2015 16:55:07 +0200 Message-Id: <1435676108-20590-10-git-send-email-tomeu.vizoso@collabora.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1435676108-20590-1-git-send-email-tomeu.vizoso@collabora.com> References: <1435676108-20590-1-git-send-email-tomeu.vizoso@collabora.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2322 Lines: 76 So buses can match drivers to devices without having to care about what firmware is used to describe the device. The introduction of this function will also allow us to introduce matching behavior common to the different type of firmwares. Signed-off-by: Tomeu Vizoso --- drivers/base/property.c | 18 ++++++++++++++++++ include/linux/property.h | 4 ++++ 2 files changed, 22 insertions(+) diff --git a/drivers/base/property.c b/drivers/base/property.c index 9c8be31..8528eb9 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -15,6 +15,7 @@ #include #include #include +#include #include /** @@ -594,3 +595,20 @@ bool fwnode_is_compatible(struct fwnode_handle *fwnode, const char *compatible) return false; } EXPORT_SYMBOL_GPL(fwnode_is_compatible); + +/** + * fwnode_driver_match_device - Tell if a driver matches a device. + * @drv: the device_driver structure to test + * @dev: the device structure to match against + */ +bool fwnode_driver_match_device(struct device *dev, + const struct device_driver *drv) +{ + if (is_of_node(dev->fwnode)) + return of_driver_match_device(dev, drv); + else if (is_acpi_node(dev->fwnode)) + return acpi_driver_match_device(dev, drv); + + return false; +} +EXPORT_SYMBOL_GPL(fwnode_driver_match_device); diff --git a/include/linux/property.h b/include/linux/property.h index bf10074..4e453c4 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -17,6 +17,7 @@ #include struct device; +struct device_driver; enum dev_prop_type { DEV_PROP_U8, @@ -82,6 +83,9 @@ void fwnode_handle_put(struct fwnode_handle *fwnode); bool fwnode_is_compatible(struct fwnode_handle *fwnode, const char *compatible); +bool fwnode_driver_match_device(struct device *dev, + const struct device_driver *drv); + unsigned int device_get_child_node_count(struct device *dev); static inline bool device_property_read_bool(struct device *dev, -- 2.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/