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path: root/drivers/message/i2o/iop.c
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Diffstat (limited to 'drivers/message/i2o/iop.c')
-rw-r--r--drivers/message/i2o/iop.c48
1 files changed, 17 insertions, 31 deletions
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 42f8b810d6e..4eb53258842 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -28,6 +28,7 @@
#include <linux/module.h>
#include <linux/i2o.h>
#include <linux/delay.h>
+#include <linux/sched.h>
#include "core.h"
#define OSM_NAME "i2o"
@@ -92,8 +93,7 @@ u32 i2o_msg_get_wait(struct i2o_controller *c,
c->name);
return I2O_QUEUE_EMPTY;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
return m;
@@ -484,8 +484,7 @@ static int i2o_iop_init_outbound_queue(struct i2o_controller *c)
osm_warn("%s: Timeout Initializing\n", c->name);
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
m = c->out_queue.phys;
@@ -547,8 +546,7 @@ static int i2o_iop_reset(struct i2o_controller *c)
if (time_after(jiffies, timeout))
break;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
switch (*status) {
@@ -576,8 +574,7 @@ static int i2o_iop_reset(struct i2o_controller *c)
rc = -ETIMEDOUT;
goto exit;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_RESET);
}
@@ -833,6 +830,7 @@ void i2o_iop_remove(struct i2o_controller *c)
list_for_each_entry_safe(dev, tmp, &c->devices, list)
i2o_device_remove(dev);
+ class_device_unregister(c->classdev);
device_del(&c->device);
/* Ask the IOP to switch to RESET state */
@@ -987,8 +985,7 @@ int i2o_status_get(struct i2o_controller *c)
return -ETIMEDOUT;
}
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ schedule_timeout_uninterruptible(1);
}
#ifdef DEBUG
@@ -1077,9 +1074,7 @@ static void i2o_iop_release(struct device *dev)
};
/* I2O controller class */
-static struct class i2o_controller_class = {
- .name = "i2o_controller",
-};
+static struct class *i2o_controller_class;
/**
* i2o_iop_alloc - Allocate and initialize a i2o_controller struct
@@ -1110,14 +1105,10 @@ struct i2o_controller *i2o_iop_alloc(void)
sprintf(c->name, "iop%d", c->unit);
device_initialize(&c->device);
- class_device_initialize(&c->classdev);
c->device.release = &i2o_iop_release;
- c->classdev.class = &i2o_controller_class;
- c->classdev.dev = &c->device;
snprintf(c->device.bus_id, BUS_ID_SIZE, "iop%d", c->unit);
- snprintf(c->classdev.class_id, BUS_ID_SIZE, "iop%d", c->unit);
#if BITS_PER_LONG == 64
spin_lock_init(&c->context_list_lock);
@@ -1146,7 +1137,9 @@ int i2o_iop_add(struct i2o_controller *c)
goto iop_reset;
}
- if ((rc = class_device_add(&c->classdev))) {
+ c->classdev = class_device_create(i2o_controller_class, NULL, MKDEV(0,0),
+ &c->device, "iop%d", c->unit);
+ if (IS_ERR(c->classdev)) {
osm_err("%s: could not add controller class\n", c->name);
goto device_del;
}
@@ -1184,7 +1177,7 @@ int i2o_iop_add(struct i2o_controller *c)
return 0;
class_del:
- class_device_del(&c->classdev);
+ class_device_unregister(c->classdev);
device_del:
device_del(&c->device);
@@ -1246,13 +1239,10 @@ static int __init i2o_iop_init(void)
printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
- rc = i2o_device_init();
- if (rc)
- goto exit;
-
- if ((rc = class_register(&i2o_controller_class))) {
+ i2o_controller_class = class_create(THIS_MODULE, "i2o_controller");
+ if (IS_ERR(i2o_controller_class)) {
osm_err("can't register class i2o_controller\n");
- goto device_exit;
+ goto exit;
}
if ((rc = i2o_driver_init()))
@@ -1273,10 +1263,7 @@ static int __init i2o_iop_init(void)
i2o_driver_exit();
class_exit:
- class_unregister(&i2o_controller_class);
-
- device_exit:
- i2o_device_exit();
+ class_destroy(i2o_controller_class);
exit:
return rc;
@@ -1292,8 +1279,7 @@ static void __exit i2o_iop_exit(void)
i2o_pci_exit();
i2o_exec_exit();
i2o_driver_exit();
- class_unregister(&i2o_controller_class);
- i2o_device_exit();
+ class_destroy(i2o_controller_class);
};
module_init(i2o_iop_init);