obj-$(CONFIG_UNISYS_VISORBUS) += visorbus.o
-visorbus-y := visorbus_main.o devmajorminor_attr.o businst_attr.o channel_attr.o
+visorbus-y := visorbus_main.o devmajorminor_attr.o channel_attr.o
visorbus-y += visorchannel_funcs.o
ccflags-y += -Idrivers/staging/unisys/include
+++ /dev/null
-/* businst_attr.c
- *
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- */
-
-/* This is actually something they forgot to put in the kernel.
- * struct bus_type in the kernel SHOULD have a "busses" member, which
- * should be treated similarly to the "devices" and "drivers" members.
- * There SHOULD be:
- * - a "businst_attribute" analogous to the existing "bus_attribute"
- * - a "businst_create_file" and "businst_remove_file" analogous to the
- * existing "bus_create_file" and "bus_remove_file".
- * That's what I created businst.c and businst.h to do.
- *
- * We want to add the "busses" sub-tree in sysfs, where we will house the
- * names and properties of each bus instance:
- *
- * /sys/bus/<bustypename>/
- * version
- * devices
- * <devname1> --> /sys/devices/<businstancename><devname1>
- * <devname2> --> /sys/devices/<businstancename><devname2>
- * drivers
- * <driverinstancename1>
- * <driverinstance1property1>
- * <driverinstance1property2>
- * ...
- * <driverinstancename2>
- * <driverinstance2property1>
- * <driverinstance2property2>
- * ...
- * >> busses
- * >> <businstancename1>
- * >> <businstance1property1>
- * >> <businstance1property2>
- * >> ...
- * >> <businstancename2>
- * >> <businstance2property1>
- * >> <businstance2property2>
- * >> ...
- *
- * I considered adding bus instance properties under
- * /sys/devices/<businstancename>. But I thought there may be existing
- * notions that ONLY device sub-trees should live under
- * /sys/devices/<businstancename>. So I stayed out of there.
- *
- */
-
-#include "businst_attr.h"
-
-#define to_businst_attr(_attr) \
- container_of(_attr, struct businst_attribute, attr)
-#define to_visorbus_devdata(obj) \
- container_of(obj, struct visorbus_devdata, kobj)
-#define CURRENT_FILE_PC VISOR_BUS_PC_businst_attr_c
-
-ssize_t businst_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct businst_attribute *businst_attr = to_businst_attr(attr);
- struct visorbus_devdata *bus = to_visorbus_devdata(kobj);
- ssize_t ret = 0;
-
- if (businst_attr->show)
- ret = businst_attr->show(bus, buf);
- return ret;
-}
-
-ssize_t businst_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t count)
-{
- struct businst_attribute *businst_attr = to_businst_attr(attr);
- struct visorbus_devdata *bus = to_visorbus_devdata(kobj);
- ssize_t ret = 0;
-
- if (businst_attr->store)
- ret = businst_attr->store(bus, buf, count);
- return ret;
-}
-
-int businst_create_file(struct visorbus_devdata *bus,
- struct businst_attribute *attr)
-{
- return sysfs_create_file(&bus->kobj, &attr->attr);
-}
-
-void businst_remove_file(struct visorbus_devdata *bus,
- struct businst_attribute *attr)
-{
- sysfs_remove_file(&bus->kobj, &attr->attr);
-}
+++ /dev/null
-/* businst_attr.h
- *
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- */
-
-#ifndef __BUSINST_H__
-#define __BUSINST_H__
-
-#include "visorbus_private.h" /* just to get visorbus_devdata declaration */
-#include "timskmod.h"
-
-struct businst_attribute {
- struct attribute attr;
- ssize_t (*show)(struct visorbus_devdata*, char *buf);
- ssize_t (*store)(struct visorbus_devdata*, const char *buf,
- size_t count);
-};
-
-ssize_t businst_attr_show(struct kobject *kobj,
- struct attribute *attr, char *buf);
-ssize_t businst_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t count);
-int businst_create_file(struct visorbus_devdata *bus,
- struct businst_attribute *attr);
-void businst_remove_file(struct visorbus_devdata *bus,
- struct businst_attribute *attr);
-
-#endif
#include <linux/uuid.h>
#include "visorbus_private.h"
-#include "businst_attr.h"
+#include "timskmod.h"
#include "channel_attr.h"
#include "devmajorminor_attr.h"
#include "periodic_work.h"
kfree(dev);
}
+/* This is actually something they forgot to put in the kernel.
+ * struct bus_type in the kernel SHOULD have a "busses" member, which
+ * should be treated similarly to the "devices" and "drivers" members.
+ * There SHOULD be:
+ * - a "businst_attribute" analogous to the existing "bus_attribute"
+ * - a "businst_create_file" and "businst_remove_file" analogous to the
+ * existing "bus_create_file" and "bus_remove_file".
+ * That's what I created businst.c and businst.h to do.
+ *
+ * We want to add the "busses" sub-tree in sysfs, where we will house the
+ * names and properties of each bus instance:
+ *
+ * /sys/bus/<bustypename>/
+ * version
+ * devices
+ * <devname1> --> /sys/devices/<businstancename><devname1>
+ * <devname2> --> /sys/devices/<businstancename><devname2>
+ * drivers
+ * <driverinstancename1>
+ * <driverinstance1property1>
+ * <driverinstance1property2>
+ * ...
+ * <driverinstancename2>
+ * <driverinstance2property1>
+ * <driverinstance2property2>
+ * ...
+ * >> busses
+ * >> <businstancename1>
+ * >> <businstance1property1>
+ * >> <businstance1property2>
+ * >> ...
+ * >> <businstancename2>
+ * >> <businstance2property1>
+ * >> <businstance2property2>
+ * >> ...
+ *
+ * I considered adding bus instance properties under
+ * /sys/devices/<businstancename>. But I thought there may be existing
+ * notions that ONLY device sub-trees should live under
+ * /sys/devices/<businstancename>. So I stayed out of there.
+ *
+ */
+
+struct businst_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct visorbus_devdata*, char *buf);
+ ssize_t (*store)(struct visorbus_devdata*, const char *buf,
+ size_t count);
+};
+
+#define to_businst_attr(_attr) \
+ container_of(_attr, struct businst_attribute, attr)
+#define to_visorbus_devdata(obj) \
+ container_of(obj, struct visorbus_devdata, kobj)
+
+static ssize_t
+businst_attr_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct businst_attribute *businst_attr = to_businst_attr(attr);
+ struct visorbus_devdata *bus = to_visorbus_devdata(kobj);
+ ssize_t ret = 0;
+
+ if (businst_attr->show)
+ ret = businst_attr->show(bus, buf);
+ return ret;
+}
+
+static ssize_t
+businst_attr_store(struct kobject *kobj, struct attribute *attr,
+ const char *buf, size_t count)
+{
+ struct businst_attribute *businst_attr = to_businst_attr(attr);
+ struct visorbus_devdata *bus = to_visorbus_devdata(kobj);
+ ssize_t ret = 0;
+
+ if (businst_attr->store)
+ ret = businst_attr->store(bus, buf, count);
+ return ret;
+}
+
+static int
+businst_create_file(struct visorbus_devdata *bus,
+ struct businst_attribute *attr)
+{
+ return sysfs_create_file(&bus->kobj, &attr->attr);
+}
+
+static void
+businst_remove_file(struct visorbus_devdata *bus,
+ struct businst_attribute *attr)
+{
+ sysfs_remove_file(&bus->kobj, &attr->attr);
+}
+
static const struct sysfs_ops businst_sysfs_ops = {
.show = businst_attr_show,
.store = businst_attr_store,
projects / deliverable / linux.git / commitdiff
