From: Dmitry Torokhov <dtor_core@ameritech.net>
To: Vojtech Pavlik <vojtech@suse.cz>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 18/19] add driver_find
Date: Mon, 28 Jun 2004 00:26:33 -0500 [thread overview]
Message-ID: <200406280026.35503.dtor_core@ameritech.net> (raw)
In-Reply-To: <200406280025.54154.dtor_core@ameritech.net>
===================================================================
ChangeSet@1.1792, 2004-06-27 20:49:01-05:00, dtor_core@ameritech.net
Driver core: add driver_find helper to find a driver by its name
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/base/driver.c | 16 ++++++++++++++++
include/linux/device.h | 1 +
2 files changed, 17 insertions(+)
===================================================================
diff -Nru a/drivers/base/driver.c b/drivers/base/driver.c
--- a/drivers/base/driver.c 2004-06-27 21:24:06 -05:00
+++ b/drivers/base/driver.c 2004-06-27 21:24:06 -05:00
@@ -111,10 +111,26 @@
up(&drv->unload_sem);
}
+/**
+ * driver_find - find driver on a given bus by its name.
+ * @name: name of the driver.
+ * @bus: bus to seatch for the driver
+ */
+
+struct device_driver *driver_find(const char *name, struct bus_type *bus)
+{
+ struct kobject *k = kset_find_obj(&bus->drivers, name);
+ if (k)
+ return to_drv(k);
+ return NULL;
+}
+
+
EXPORT_SYMBOL(driver_register);
EXPORT_SYMBOL(driver_unregister);
EXPORT_SYMBOL(get_driver);
EXPORT_SYMBOL(put_driver);
+EXPORT_SYMBOL(driver_find);
EXPORT_SYMBOL(driver_create_file);
EXPORT_SYMBOL(driver_remove_file);
diff -Nru a/include/linux/device.h b/include/linux/device.h
--- a/include/linux/device.h 2004-06-27 21:24:06 -05:00
+++ b/include/linux/device.h 2004-06-27 21:24:06 -05:00
@@ -120,6 +120,7 @@
extern struct device_driver * get_driver(struct device_driver * drv);
extern void put_driver(struct device_driver * drv);
+extern struct device_driver *driver_find(const char *name, struct bus_type *bus);
/* driverfs interface for exporting driver attributes */
next prev parent reply other threads:[~2004-06-28 5:43 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-28 5:08 [PATCH 0/19] New set of input patches Dmitry Torokhov
2004-06-28 5:09 ` [PATCH 1/19] psmouse state locking Dmitry Torokhov
2004-06-28 5:10 ` [PATCH 2/19] serio connect/disconnect mandatory Dmitry Torokhov
2004-06-28 5:11 ` [PATCH 3/19] serio renames 1 Dmitry Torokhov
2004-06-28 5:12 ` [PATCH 4/19] serio renames 2 Dmitry Torokhov
2004-06-28 5:13 ` [PATCH 5/19] serio dynamic allocation Dmitry Torokhov
2004-06-28 5:14 ` [PATCH 6/19] serio avoid recursion Dmitry Torokhov
2004-06-28 5:15 ` [PATCH 7/19] serio sysfs intergration Dmitry Torokhov
2004-06-28 5:16 ` [PATCH 8/19] serio rebind Dmitry Torokhov
2004-06-28 5:17 ` PATCH 9/19] serio manual bind Dmitry Torokhov
2004-06-28 5:17 ` [PATCH 10/19] serio_raw driver Dmitry Torokhov
2004-06-28 5:19 ` [PATCH 11/19] add platform_device_register_simple Dmitry Torokhov
2004-06-28 5:19 ` [PATCH 12/19] convert i8042 into a platform device Dmitry Torokhov
2004-06-28 5:21 ` [PATCH 13/19] more platform device conversions Dmitry Torokhov
2004-06-28 5:22 ` [PATCH 14/19] bind serio ports and their parents Dmitry Torokhov
2004-06-28 5:23 ` [PATCH 15/19] synaptics passthrough handling Dmitry Torokhov
2004-06-28 5:24 ` [PATCH 16/19] add bus' default driver attributes Dmitry Torokhov
2004-06-28 5:25 ` [PATCH 17/19] serio use bus' default driver/device attributes Dmitry Torokhov
2004-06-28 5:26 ` Dmitry Torokhov [this message]
2004-06-28 5:27 ` [PATCH 19/19] serio use driver_find Dmitry Torokhov
2004-06-28 6:52 ` [PATCH 0/19] New set of input patches Vojtech Pavlik
2004-06-28 7:13 ` Dmitry Torokhov
2004-06-28 7:51 ` Vojtech Pavlik
2004-06-28 10:32 ` Neil Brown
2004-06-28 12:13 ` Vojtech Pavlik
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