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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-acpi@vger.kernel.org, devicetree@vger.kernel.org,
	rafael@kernel.org
Cc: sudeep.holla@arm.com, lorenzo.pieralisi@arm.com,
	mika.westerberg@linux.intel.com, mark.rutland@arm.com,
	broonie@kernel.org, robh@kernel.org, ahs3@redhat.com,
	frowand.list@gmail.com
Subject: [PATCH v6 09/12] device property: Make dev_fwnode() public
Date: Tue, 28 Mar 2017 10:52:24 +0300	[thread overview]
Message-ID: <1490687547-18311-10-git-send-email-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <1490687547-18311-1-git-send-email-sakari.ailus@linux.intel.com>

The function to obtain a fwnode related to a struct device is useful for
drivers that use the fwnode property API: it allows not being aware of the
underlying firmware implementation.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/base/property.c  | 3 ++-
 include/linux/property.h | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 23514bf6..22849a8 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -183,11 +183,12 @@ static int pset_prop_read_string(struct property_set *pset,
 	return 0;
 }
 
-static inline struct fwnode_handle *dev_fwnode(struct device *dev)
+struct fwnode_handle *dev_fwnode(struct device *dev)
 {
 	return IS_ENABLED(CONFIG_OF) && dev->of_node ?
 		&dev->of_node->fwnode : dev->fwnode;
 }
+EXPORT_SYMBOL_GPL(dev_fwnode);
 
 /**
  * device_property_present - check if a property of a device is present
diff --git a/include/linux/property.h b/include/linux/property.h
index 0ae7d20..6e20a12 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -33,6 +33,8 @@ enum dev_dma_attr {
 	DEV_DMA_COHERENT,
 };
 
+struct fwnode_handle *dev_fwnode(struct device *dev);
+
 bool device_property_present(struct device *dev, const char *propname);
 int device_property_read_u8_array(struct device *dev, const char *propname,
 				  u8 *val, size_t nval);
-- 
2.7.4


  parent reply	other threads:[~2017-03-28  7:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-28  7:52 [PATCH v6 00/12] ACPI graph support Sakari Ailus
     [not found] ` <1490687547-18311-1-git-send-email-sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2017-03-28  7:52   ` [PATCH v6 01/12] ACPI / property: Add possiblity to retrieve parent firmware node Sakari Ailus
2017-03-28  7:52   ` [PATCH v6 12/12] ACPI / DSD: Document references, ports and endpoints Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 02/12] device property: Add fwnode_get_parent() Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 03/12] ACPI / property: Add fwnode_get_next_child_node() Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 04/12] device property: Add fwnode_get_named_child_node() Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 05/12] ACPI / property: Add support for remote endpoints Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 06/12] device " Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 07/12] device property: Add fwnode_handle_get() Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 08/12] of: Add of_fwnode_handle() to convert device nodes to fwnode_handle Sakari Ailus
2017-03-28  7:52 ` Sakari Ailus [this message]
2017-03-28  7:52 ` [PATCH v6 10/12] device property: Add support for fwnode endpoints Sakari Ailus
2017-03-28  7:52 ` [PATCH v6 11/12] device property: Add fwnode_get_next_parent() Sakari Ailus

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