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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 3/4] platform_bus: add registrattion to bus
Date: Tue, 16 Aug 2011 07:36:06 +0200	[thread overview]
Message-ID: <1313472967-19324-3-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1313397992-3065-1-git-send-email-s.hauer@pengutronix.de>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
 drivers/base/driver.c   |    3 +++
 drivers/base/platform.c |   16 ++++++++--------
 include/driver.h        |    1 +
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index dfd81c5..33eb016 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -120,6 +120,9 @@ int register_device(struct device_d *new_device)
 		new_device->bus = &platform_bus;
 	}
 
+	if (!new_device->parent && new_device->bus == &platform_bus)
+		dev_add_child(&platform_bus_device, new_device);
+
 	list_add_tail(&new_device->list, &device_list);
 	INIT_LIST_HEAD(&new_device->children);
 	INIT_LIST_HEAD(&new_device->cdevs);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index e0dd9ea..60c87d3 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -21,6 +21,7 @@
  */
 #include <common.h>
 #include <driver.h>
+#include <init.h>
 
 static int platform_match(struct device_d *dev, struct driver_d *drv)
 {
@@ -44,15 +45,14 @@ struct bus_type platform_bus = {
 	.remove = platform_remove,
 };
 
-#if 0
-LIST_HEAD(bus_list);
-EXPORT_SYMBOL(bus_list);
+struct device_d platform_bus_device = {
+	.id	= -1,
+	.name	= "platform",
+};
 
-int bus_register(struct bus_type *bus)
+static int platform_bus_init(void)
 {
-	list_add_tail(&bus->list, &bus_list);
-
+	register_bus_device(&platform_bus_device);
 	return 0;
 }
-#endif
-
+postcore_initcall(platform_bus_init);
diff --git a/include/driver.h b/include/driver.h
index ab7424e..c122cf2 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -370,6 +370,7 @@ struct bus_type {
 };
 
 extern struct bus_type platform_bus;
+extern struct device_d platform_bus_device;
 
 struct file_operations {
 	/*! Called in response of reading from this device. Required */
-- 
1.7.5.4


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  parent reply	other threads:[~2011-08-16  5:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-15  8:46 [PATCH] parent fixups Sascha Hauer
2011-08-15  8:46 ` [PATCH 1/7] mci: embed mci_dev into mci_host instead of allocating it seperately Sascha Hauer
2011-08-15  8:46 ` [PATCH 2/7] net: make the ethernet device a child of the hardware device Sascha Hauer
2011-08-15  8:46 ` [PATCH 3/7] net mii: add a parent pointer to miidevs and set it to " Sascha Hauer
2011-08-15  8:46 ` [PATCH 4/7] console: make console device a child of " Sascha Hauer
2011-08-15  8:46 ` [PATCH 5/7] mci: parent fixups Sascha Hauer
2011-08-16 15:39   ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-15  8:46 ` [PATCH 6/7] spi: make the spi devices children of the parent bus Sascha Hauer
2011-08-15  8:46 ` [PATCH 7/7] devinfo: beautify output Sascha Hauer
2011-08-15  9:14 ` [PATCH] parent fixups Jean-Christophe PLAGNIOL-VILLARD
2011-08-15 15:50   ` Sascha Hauer
2011-08-16  5:29     ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-16  5:36 ` [PATCH 1/4] device: update id support to allow device without id Jean-Christophe PLAGNIOL-VILLARD
2011-08-18  5:26   ` Sascha Hauer
2011-08-18  6:27     ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-16  5:36 ` [PATCH 2/4] add bus registration support Jean-Christophe PLAGNIOL-VILLARD
2011-08-18  5:14   ` Sascha Hauer
2011-08-16  5:36 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2011-08-16  5:36 ` [PATCH 4/4] switch all device/driver to platform_device/driver_(un)register Jean-Christophe PLAGNIOL-VILLARD

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