Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (36 commits)
  SCSI: convert struct class_device to struct device
  DRM: remove unused dev_class
  IB: rename "dev" to "srp_dev" in srp_host structure
  IB: convert struct class_device to struct device
  memstick: convert struct class_device to struct device
  driver core: replace remaining __FUNCTION__ occurrences
  sysfs: refill attribute buffer when reading from offset 0
  PM: Remove destroy_suspended_device()
  Firmware: add iSCSI iBFT Support
  PM: Remove legacy PM (fix)
  Kobject: Replace list_for_each() with list_for_each_entry().
  SYSFS: Explicitly include required header file slab.h.
  Driver core: make device_is_registered() work for class devices
  PM: Convert wakeup flag accessors to inline functions
  PM: Make wakeup flags available whenever CONFIG_PM is set
  PM: Fix misuse of wakeup flag accessors in serial core
  Driver core: Call device_pm_add() after bus_add_device() in device_add()
  PM: Handle device registrations during suspend/resume
  block: send disk "change" event for rescan_partitions()
  sysdev: detect multiple driver registrations
  ...

Fixed trivial conflict in include/linux/memory.h due to semaphore header
file change (made irrelevant by the change to mutex).
This commit is contained in:
Linus Torvalds
2008-04-21 15:49:58 -07:00
129 changed files with 3872 additions and 2315 deletions
+23
View File
@@ -0,0 +1,23 @@
What: /sys/firmware/ibft/initiator
Date: November 2007
Contact: Konrad Rzeszutek <ketuzsezr@darnok.org>
Description: The /sys/firmware/ibft/initiator directory will contain
files that expose the iSCSI Boot Firmware Table initiator data.
Usually this contains the Initiator name.
What: /sys/firmware/ibft/targetX
Date: November 2007
Contact: Konrad Rzeszutek <ketuzsezr@darnok.org>
Description: The /sys/firmware/ibft/targetX directory will contain
files that expose the iSCSI Boot Firmware Table target data.
Usually this contains the target's IP address, boot LUN,
target name, and what NIC it is associated with. It can also
contain the CHAP name (and password), the reverse CHAP
name (and password)
What: /sys/firmware/ibft/ethernetX
Date: November 2007
Contact: Konrad Rzeszutek <ketuzsezr@darnok.org>
Description: The /sys/firmware/ibft/ethernetX directory will contain
files that expose the iSCSI Boot Firmware Table NIC data.
This can this can the IP address, MAC, and gateway of the NIC.
-5
View File
@@ -297,11 +297,6 @@ X!Earch/x86/kernel/mca_32.c
!Ikernel/acct.c
</chapter>
<chapter id="pmfuncs">
<title>Power Management</title>
!Ekernel/power/pm.c
</chapter>
<chapter id="devdrivers">
<title>Device drivers infrastructure</title>
<sect1><title>Device Drivers Base</title>
+7 -2
View File
@@ -176,8 +176,10 @@ implementations:
Recall that an attribute should only be exporting one value, or an
array of similar values, so this shouldn't be that expensive.
This allows userspace to do partial reads and seeks arbitrarily over
the entire file at will.
This allows userspace to do partial reads and forward seeks
arbitrarily over the entire file at will. If userspace seeks back to
zero or does a pread(2) with an offset of '0' the show() method will
be called again, rearmed, to fill the buffer.
- On write(2), sysfs expects the entire buffer to be passed during the
first write. Sysfs then passes the entire buffer to the store()
@@ -192,6 +194,9 @@ implementations:
Other notes:
- Writing causes the show() method to be rearmed regardless of current
file position.
- The buffer will always be PAGE_SIZE bytes in length. On i386, this
is 4096.
+5
View File
@@ -196,6 +196,11 @@ its parent; and can't be removed or suspended after that parent.
The policy is that the device tree should match hardware bus topology.
(Or at least the control bus, for devices which use multiple busses.)
In particular, this means that a device registration may fail if the parent of
the device is suspending (ie. has been chosen by the PM core as the next
device to suspend) or has already suspended, as well as after all of the other
devices have been suspended. Device drivers must be prepared to cope with such
situations.
Suspending Devices
+5
View File
@@ -3610,6 +3610,11 @@ M: mhoffman@lightlink.com
L: lm-sensors@lm-sensors.org
S: Maintained
SMX UIO Interface
P: Ben Nizette
M: bn@niasdigital.com
S: Maintained
SOFTWARE RAID (Multiple Disks) SUPPORT
P: Ingo Molnar
M: mingo@redhat.com
+2
View File
@@ -1192,6 +1192,8 @@ source "drivers/dma/Kconfig"
source "drivers/dca/Kconfig"
source "drivers/uio/Kconfig"
endmenu
source "fs/Kconfig"
+1 -3
View File
@@ -154,12 +154,10 @@ static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb,
err = cpuid_device_create(cpu);
break;
case CPU_UP_CANCELED:
case CPU_UP_CANCELED_FROZEN:
case CPU_DEAD:
cpuid_device_destroy(cpu);
break;
case CPU_UP_CANCELED_FROZEN:
destroy_suspended_device(cpuid_class, MKDEV(CPUID_MAJOR, cpu));
break;
}
return err ? NOTIFY_BAD : NOTIFY_OK;
}
+1 -3
View File
@@ -162,12 +162,10 @@ static int __cpuinit msr_class_cpu_callback(struct notifier_block *nfb,
err = msr_device_create(cpu);
break;
case CPU_UP_CANCELED:
case CPU_UP_CANCELED_FROZEN:
case CPU_DEAD:
msr_device_destroy(cpu);
break;
case CPU_UP_CANCELED_FROZEN:
destroy_suspended_device(msr_class, MKDEV(MSR_MAJOR, cpu));
break;
}
return err ? NOTIFY_BAD : NOTIFY_OK;
}
+3
View File
@@ -39,6 +39,7 @@
#include <linux/efi.h>
#include <linux/init.h>
#include <linux/edd.h>
#include <linux/iscsi_ibft.h>
#include <linux/nodemask.h>
#include <linux/kexec.h>
#include <linux/crash_dump.h>
@@ -689,6 +690,8 @@ void __init setup_bootmem_allocator(void)
#endif
numa_kva_reserve();
reserve_crashkernel();
reserve_ibft_region();
}
/*
+4
View File
@@ -33,6 +33,7 @@
#include <linux/acpi.h>
#include <linux/kallsyms.h>
#include <linux/edd.h>
#include <linux/iscsi_ibft.h>
#include <linux/mmzone.h>
#include <linux/kexec.h>
#include <linux/cpufreq.h>
@@ -439,6 +440,9 @@ void __init setup_arch(char **cmdline_p)
}
#endif
reserve_crashkernel();
reserve_ibft_region();
paging_init();
map_vsyscall();
+5 -6
View File
@@ -758,7 +758,7 @@ static struct bsg_device *bsg_add_device(struct inode *inode,
mutex_lock(&bsg_mutex);
hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode)));
strncpy(bd->name, rq->bsg_dev.class_dev->class_id, sizeof(bd->name) - 1);
strncpy(bd->name, rq->bsg_dev.class_dev->bus_id, sizeof(bd->name) - 1);
dprintk("bound to <%s>, max queue %d\n",
format_dev_t(buf, inode->i_rdev), bd->max_queue);
@@ -946,7 +946,7 @@ void bsg_unregister_queue(struct request_queue *q)
mutex_lock(&bsg_mutex);
idr_remove(&bsg_minor_idr, bcd->minor);
sysfs_remove_link(&q->kobj, "bsg");
class_device_unregister(bcd->class_dev);
device_unregister(bcd->class_dev);
put_device(bcd->dev);
bcd->class_dev = NULL;
mutex_unlock(&bsg_mutex);
@@ -959,7 +959,7 @@ int bsg_register_queue(struct request_queue *q, struct device *gdev,
struct bsg_class_device *bcd;
dev_t dev;
int ret, minor;
struct class_device *class_dev = NULL;
struct device *class_dev = NULL;
const char *devname;
if (name)
@@ -998,8 +998,7 @@ int bsg_register_queue(struct request_queue *q, struct device *gdev,
bcd->queue = q;
bcd->dev = get_device(gdev);
dev = MKDEV(bsg_major, bcd->minor);
class_dev = class_device_create(bsg_class, NULL, dev, gdev, "%s",
devname);
class_dev = device_create(bsg_class, gdev, dev, "%s", devname);
if (IS_ERR(class_dev)) {
ret = PTR_ERR(class_dev);
goto put_dev;
@@ -1016,7 +1015,7 @@ int bsg_register_queue(struct request_queue *q, struct device *gdev,
return 0;
unregister_class_dev:
class_device_unregister(class_dev);
device_unregister(class_dev);
put_dev:
put_device(gdev);
remove_idr:
+2 -2
View File
@@ -273,8 +273,8 @@ static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
static int ahci_pci_device_resume(struct pci_dev *pdev);
#endif
static struct class_device_attribute *ahci_shost_attrs[] = {
&class_device_attr_link_power_management_policy,
static struct device_attribute *ahci_shost_attrs[] = {
&dev_attr_link_power_management_policy,
NULL
};
+8 -7
View File
@@ -131,10 +131,11 @@ static const char *ata_scsi_lpm_get(enum link_pm policy)
return NULL;
}
static ssize_t ata_scsi_lpm_put(struct class_device *class_dev,
const char *buf, size_t count)
static ssize_t ata_scsi_lpm_put(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct Scsi_Host *shost = class_to_shost(dev);
struct ata_port *ap = ata_shost_to_port(shost);
enum link_pm policy = 0;
int i;
@@ -162,9 +163,9 @@ static ssize_t ata_scsi_lpm_put(struct class_device *class_dev,
}
static ssize_t
ata_scsi_lpm_show(struct class_device *class_dev, char *buf)
ata_scsi_lpm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct Scsi_Host *shost = class_to_shost(class_dev);
struct Scsi_Host *shost = class_to_shost(dev);
struct ata_port *ap = ata_shost_to_port(shost);
const char *policy =
ata_scsi_lpm_get(ap->pm_policy);
@@ -174,9 +175,9 @@ ata_scsi_lpm_show(struct class_device *class_dev, char *buf)
return snprintf(buf, 23, "%s\n", policy);
}
CLASS_DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
ata_scsi_lpm_show, ata_scsi_lpm_put);
EXPORT_SYMBOL_GPL(class_device_attr_link_power_management_policy);
EXPORT_SYMBOL_GPL(dev_attr_link_power_management_policy);
static void ata_scsi_invalid_field(struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
+38 -39
View File
@@ -27,21 +27,21 @@
struct internal_container {
struct klist_node node;
struct attribute_container *cont;
struct class_device classdev;
struct device classdev;
};
static void internal_container_klist_get(struct klist_node *n)
{
struct internal_container *ic =
container_of(n, struct internal_container, node);
class_device_get(&ic->classdev);
get_device(&ic->classdev);
}
static void internal_container_klist_put(struct klist_node *n)
{
struct internal_container *ic =
container_of(n, struct internal_container, node);
class_device_put(&ic->classdev);
put_device(&ic->classdev);
}
@@ -53,7 +53,7 @@ static void internal_container_klist_put(struct klist_node *n)
* Returns the container associated with this classdev.
*/
struct attribute_container *
attribute_container_classdev_to_container(struct class_device *classdev)
attribute_container_classdev_to_container(struct device *classdev)
{
struct internal_container *ic =
container_of(classdev, struct internal_container, classdev);
@@ -110,11 +110,11 @@ attribute_container_unregister(struct attribute_container *cont)
EXPORT_SYMBOL_GPL(attribute_container_unregister);
/* private function used as class release */
static void attribute_container_release(struct class_device *classdev)
static void attribute_container_release(struct device *classdev)
{
struct internal_container *ic
= container_of(classdev, struct internal_container, classdev);
struct device *dev = classdev->dev;
struct device *dev = classdev->parent;
kfree(ic);
put_device(dev);
@@ -129,12 +129,12 @@ static void attribute_container_release(struct class_device *classdev)
* This function allocates storage for the class device(s) to be
* attached to dev (one for each matching attribute_container). If no
* fn is provided, the code will simply register the class device via
* class_device_add. If a function is provided, it is expected to add
* device_add. If a function is provided, it is expected to add
* the class device at the appropriate time. One of the things that
* might be necessary is to allocate and initialise the classdev and
* then add it a later time. To do this, call this routine for
* allocation and initialisation and then use
* attribute_container_device_trigger() to call class_device_add() on
* attribute_container_device_trigger() to call device_add() on
* it. Note: after this, the class device contains a reference to dev
* which is not relinquished until the release of the classdev.
*/
@@ -142,7 +142,7 @@ void
attribute_container_add_device(struct device *dev,
int (*fn)(struct attribute_container *,
struct device *,
struct class_device *))
struct device *))
{
struct attribute_container *cont;
@@ -163,11 +163,11 @@ attribute_container_add_device(struct device *dev,
}
ic->cont = cont;
class_device_initialize(&ic->classdev);
ic->classdev.dev = get_device(dev);
device_initialize(&ic->classdev);
ic->classdev.parent = get_device(dev);
ic->classdev.class = cont->class;
cont->class->release = attribute_container_release;
strcpy(ic->classdev.class_id, dev->bus_id);
cont->class->dev_release = attribute_container_release;
strcpy(ic->classdev.bus_id, dev->bus_id);
if (fn)
fn(cont, dev, &ic->classdev);
else
@@ -195,20 +195,19 @@ attribute_container_add_device(struct device *dev,
* @fn: A function to call to remove the device
*
* This routine triggers device removal. If fn is NULL, then it is
* simply done via class_device_unregister (note that if something
* simply done via device_unregister (note that if something
* still has a reference to the classdev, then the memory occupied
* will not be freed until the classdev is released). If you want a
* two phase release: remove from visibility and then delete the
* device, then you should use this routine with a fn that calls
* class_device_del() and then use
* attribute_container_device_trigger() to do the final put on the
* classdev.
* device_del() and then use attribute_container_device_trigger()
* to do the final put on the classdev.
*/
void
attribute_container_remove_device(struct device *dev,
void (*fn)(struct attribute_container *,
struct device *,
struct class_device *))
struct device *))
{
struct attribute_container *cont;
@@ -224,14 +223,14 @@ attribute_container_remove_device(struct device *dev,
continue;
klist_for_each_entry(ic, &cont->containers, node, &iter) {
if (dev != ic->classdev.dev)
if (dev != ic->classdev.parent)
continue;
klist_del(&ic->node);
if (fn)
fn(cont, dev, &ic->classdev);
else {
attribute_container_remove_attrs(&ic->classdev);
class_device_unregister(&ic->classdev);
device_unregister(&ic->classdev);
}
}
}
@@ -252,7 +251,7 @@ void
attribute_container_device_trigger(struct device *dev,
int (*fn)(struct attribute_container *,
struct device *,
struct class_device *))
struct device *))
{
struct attribute_container *cont;
@@ -270,7 +269,7 @@ attribute_container_device_trigger(struct device *dev,
}
klist_for_each_entry(ic, &cont->containers, node, &iter) {
if (dev == ic->classdev.dev)
if (dev == ic->classdev.parent)
fn(cont, dev, &ic->classdev);
}
}
@@ -313,11 +312,11 @@ attribute_container_trigger(struct device *dev,
* attributes listed in the container
*/
int
attribute_container_add_attrs(struct class_device *classdev)
attribute_container_add_attrs(struct device *classdev)
{
struct attribute_container *cont =
attribute_container_classdev_to_container(classdev);
struct class_device_attribute **attrs = cont->attrs;
struct device_attribute **attrs = cont->attrs;
int i, error;
BUG_ON(attrs && cont->grp);
@@ -329,7 +328,7 @@ attribute_container_add_attrs(struct class_device *classdev)
return sysfs_create_group(&classdev->kobj, cont->grp);
for (i = 0; attrs[i]; i++) {
error = class_device_create_file(classdev, attrs[i]);
error = device_create_file(classdev, attrs[i]);
if (error)
return error;
}
@@ -338,18 +337,18 @@ attribute_container_add_attrs(struct class_device *classdev)
}
/**
* attribute_container_add_class_device - same function as class_device_add
* attribute_container_add_class_device - same function as device_add
*
* @classdev: the class device to add
*
* This performs essentially the same function as class_device_add except for
* This performs essentially the same function as device_add except for
* attribute containers, namely add the classdev to the system and then
* create the attribute files
*/
int
attribute_container_add_class_device(struct class_device *classdev)
attribute_container_add_class_device(struct device *classdev)
{
int error = class_device_add(classdev);
int error = device_add(classdev);
if (error)
return error;
return attribute_container_add_attrs(classdev);
@@ -364,7 +363,7 @@ attribute_container_add_class_device(struct class_device *classdev)
int
attribute_container_add_class_device_adapter(struct attribute_container *cont,
struct device *dev,
struct class_device *classdev)
struct device *classdev)
{
return attribute_container_add_class_device(classdev);
}
@@ -376,11 +375,11 @@ attribute_container_add_class_device_adapter(struct attribute_container *cont,
*
*/
void
attribute_container_remove_attrs(struct class_device *classdev)
attribute_container_remove_attrs(struct device *classdev)
{
struct attribute_container *cont =
attribute_container_classdev_to_container(classdev);
struct class_device_attribute **attrs = cont->attrs;
struct device_attribute **attrs = cont->attrs;
int i;
if (!attrs && !cont->grp)
@@ -392,7 +391,7 @@ attribute_container_remove_attrs(struct class_device *classdev)
}
for (i = 0; attrs[i]; i++)
class_device_remove_file(classdev, attrs[i]);
device_remove_file(classdev, attrs[i]);
}
/**
@@ -401,13 +400,13 @@ attribute_container_remove_attrs(struct class_device *classdev)
* @classdev: the class device
*
* This function simply removes all the attribute files and then calls
* class_device_del.
* device_del.
*/
void
attribute_container_class_device_del(struct class_device *classdev)
attribute_container_class_device_del(struct device *classdev)
{
attribute_container_remove_attrs(classdev);
class_device_del(classdev);
device_del(classdev);
}
/**
@@ -419,16 +418,16 @@ attribute_container_class_device_del(struct class_device *classdev)
* Looks up the device in the container's list of class devices and returns
* the corresponding class_device.
*/
struct class_device *
struct device *
attribute_container_find_class_device(struct attribute_container *cont,
struct device *dev)
{
struct class_device *cdev = NULL;
struct device *cdev = NULL;
struct internal_container *ic;
struct klist_iter iter;
klist_for_each_entry(ic, &cont->containers, node, &iter) {
if (ic->classdev.dev == dev) {
if (ic->classdev.parent == dev) {
cdev = &ic->classdev;
/* FIXME: must exit iterator then break */
klist_iter_exit(&iter);
+6 -11
View File
@@ -79,7 +79,7 @@ static void driver_release(struct kobject *kobj)
{
struct driver_private *drv_priv = to_driver(kobj);
pr_debug("driver: '%s': %s\n", kobject_name(kobj), __FUNCTION__);
pr_debug("driver: '%s': %s\n", kobject_name(kobj), __func__);
kfree(drv_priv);
}
@@ -505,14 +505,11 @@ void bus_attach_device(struct device *dev)
int ret = 0;
if (bus) {
dev->is_registered = 1;
if (bus->p->drivers_autoprobe)
ret = device_attach(dev);
WARN_ON(ret < 0);
if (ret >= 0)
klist_add_tail(&dev->knode_bus, &bus->p->klist_devices);
else
dev->is_registered = 0;
}
}
@@ -533,10 +530,8 @@ void bus_remove_device(struct device *dev)
sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
dev->bus_id);
device_remove_attrs(dev->bus, dev);
if (dev->is_registered) {
dev->is_registered = 0;
klist_del(&dev->knode_bus);
}
klist_del(&dev->knode_bus);
pr_debug("bus: '%s': remove device %s\n",
dev->bus->name, dev->bus_id);
device_release_driver(dev);
@@ -682,19 +677,19 @@ int bus_add_driver(struct device_driver *drv)
error = driver_create_file(drv, &driver_attr_uevent);
if (error) {
printk(KERN_ERR "%s: uevent attr (%s) failed\n",
__FUNCTION__, drv->name);
__func__, drv->name);
}
error = driver_add_attrs(bus, drv);
if (error) {
/* How the hell do we get out of this pickle? Give up */
printk(KERN_ERR "%s: driver_add_attrs(%s) failed\n",
__FUNCTION__, drv->name);
__func__, drv->name);
}
error = add_bind_files(drv);
if (error) {
/* Ditto */
printk(KERN_ERR "%s: add_bind_files(%s) failed\n",
__FUNCTION__, drv->name);
__func__, drv->name);
}
kobject_uevent(&priv->kobj, KOBJ_ADD);
+4 -4
View File
@@ -175,13 +175,13 @@ void class_unregister(struct class *cls)
static void class_create_release(struct class *cls)
{
pr_debug("%s called for %s\n", __FUNCTION__, cls->name);
pr_debug("%s called for %s\n", __func__, cls->name);
kfree(cls);
}
static void class_device_create_release(struct class_device *class_dev)
{
pr_debug("%s called for %s\n", __FUNCTION__, class_dev->class_id);
pr_debug("%s called for %s\n", __func__, class_dev->class_id);
kfree(class_dev);
}
@@ -189,7 +189,7 @@ static void class_device_create_release(struct class_device *class_dev)
static int class_device_create_uevent(struct class_device *class_dev,
struct kobj_uevent_env *env)
{
pr_debug("%s called for %s\n", __FUNCTION__, class_dev->class_id);
pr_debug("%s called for %s\n", __func__, class_dev->class_id);
return 0;
}
@@ -415,7 +415,7 @@ static int class_uevent(struct kset *kset, struct kobject *kobj,
struct device *dev = class_dev->dev;
int retval = 0;
pr_debug("%s - name = %s\n", __FUNCTION__, class_dev->class_id);
pr_debug("%s - name = %s\n", __func__, class_dev->class_id);
if (MAJOR(class_dev->devt)) {
add_uevent_var(env, "MAJOR=%u", MAJOR(class_dev->devt));
+14 -44
View File
@@ -207,7 +207,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
retval = dev->bus->uevent(dev, env);
if (retval)
pr_debug("device: '%s': %s: bus uevent() returned %d\n",
dev->bus_id, __FUNCTION__, retval);
dev->bus_id, __func__, retval);
}
/* have the class specific function add its stuff */
@@ -216,7 +216,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
if (retval)
pr_debug("device: '%s': %s: class uevent() "
"returned %d\n", dev->bus_id,
__FUNCTION__, retval);
__func__, retval);
}
/* have the device type specific fuction add its stuff */
@@ -225,7 +225,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
if (retval)
pr_debug("device: '%s': %s: dev_type uevent() "
"returned %d\n", dev->bus_id,
__FUNCTION__, retval);
__func__, retval);
}
return retval;
@@ -782,7 +782,7 @@ int device_add(struct device *dev)
goto Done;
}
pr_debug("device: '%s': %s\n", dev->bus_id, __FUNCTION__);
pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
parent = get_device(dev->parent);
setup_parent(dev, parent);
@@ -817,13 +817,12 @@ int device_add(struct device *dev)
error = device_add_attrs(dev);
if (error)
goto AttrsError;
error = dpm_sysfs_add(dev);
if (error)
goto PMError;
device_pm_add(dev);
error = bus_add_device(dev);
if (error)
goto BusError;
error = device_pm_add(dev);
if (error)
goto PMError;
kobject_uevent(&dev->kobj, KOBJ_ADD);
bus_attach_device(dev);
if (parent)
@@ -843,9 +842,9 @@ int device_add(struct device *dev)
Done:
put_device(dev);
return error;
BusError:
device_pm_remove(dev);
PMError:
bus_remove_device(dev);
BusError:
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
BUS_NOTIFY_DEL_DEVICE, dev);
@@ -981,7 +980,7 @@ void device_del(struct device *dev)
*/
void device_unregister(struct device *dev)
{
pr_debug("device: '%s': %s\n", dev->bus_id, __FUNCTION__);
pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
device_del(dev);
put_device(dev);
}
@@ -1076,7 +1075,7 @@ EXPORT_SYMBOL_GPL(device_remove_file);
static void device_create_release(struct device *dev)
{
pr_debug("device: '%s': %s\n", dev->bus_id, __FUNCTION__);
pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
kfree(dev);
}
@@ -1164,35 +1163,6 @@ void device_destroy(struct class *class, dev_t devt)
}
EXPORT_SYMBOL_GPL(device_destroy);
#ifdef CONFIG_PM_SLEEP
/**
* destroy_suspended_device - asks the PM core to remove a suspended device
* @class: pointer to the struct class that this device was registered with
* @devt: the dev_t of the device that was previously registered
*
* This call notifies the PM core of the necessity to unregister a suspended
* device created with a call to device_create() (devices cannot be
* unregistered directly while suspended, since the PM core holds their
* semaphores at that time).
*
* It can only be called within the scope of a system sleep transition. In
* practice this means it has to be directly or indirectly invoked either by
* a suspend or resume method, or by the PM core (e.g. via
* disable_nonboot_cpus() or enable_nonboot_cpus()).
*/
void destroy_suspended_device(struct class *class, dev_t devt)
{
struct device *dev;
dev = class_find_device(class, &devt, __match_devt);
if (dev) {
device_pm_schedule_removal(dev);
put_device(dev);
}
}
EXPORT_SYMBOL_GPL(destroy_suspended_device);
#endif /* CONFIG_PM_SLEEP */
/**
* device_rename - renames a device
* @dev: the pointer to the struct device to be renamed
@@ -1210,7 +1180,7 @@ int device_rename(struct device *dev, char *new_name)
return -EINVAL;
pr_debug("device: '%s': %s: renaming to '%s'\n", dev->bus_id,
__FUNCTION__, new_name);
__func__, new_name);
#ifdef CONFIG_SYSFS_DEPRECATED
if ((dev->class) && (dev->parent))
@@ -1249,7 +1219,7 @@ int device_rename(struct device *dev, char *new_name)
dev->bus_id);
if (error) {
dev_err(dev, "%s: sysfs_create_symlink failed (%d)\n",
__FUNCTION__, error);
__func__, error);
}
}
#endif
@@ -1325,7 +1295,7 @@ int device_move(struct device *dev, struct device *new_parent)
new_parent_kobj = get_device_parent(dev, new_parent);
pr_debug("device: '%s': %s: moving to '%s'\n", dev->bus_id,
__FUNCTION__, new_parent ? new_parent->bus_id : "<NULL>");
__func__, new_parent ? new_parent->bus_id : "<NULL>");
error = kobject_move(&dev->kobj, new_parent_kobj);
if (error) {
cleanup_glue_dir(dev, new_parent_kobj);
+2 -2
View File
@@ -28,7 +28,7 @@ static ssize_t show_online(struct sys_device *dev, char *buf)
return sprintf(buf, "%u\n", !!cpu_online(cpu->sysdev.id));
}
static ssize_t store_online(struct sys_device *dev, const char *buf,
static ssize_t __ref store_online(struct sys_device *dev, const char *buf,
size_t count)
{
struct cpu *cpu = container_of(dev, struct cpu, sysdev);
@@ -55,7 +55,7 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
}
static SYSDEV_ATTR(online, 0644, show_online, store_online);
static void __devinit register_cpu_control(struct cpu *cpu)
static void __cpuinit register_cpu_control(struct cpu *cpu)
{
sysdev_create_file(&cpu->sysdev, &attr_online);
}
+7 -7
View File
@@ -30,12 +30,12 @@ static void driver_bound(struct device *dev)
{
if (klist_node_attached(&dev->knode_driver)) {
printk(KERN_WARNING "%s: device %s already bound\n",
__FUNCTION__, kobject_name(&dev->kobj));
__func__, kobject_name(&dev->kobj));
return;
}
pr_debug("driver: '%s': %s: bound to device '%s'\n", dev->bus_id,
__FUNCTION__, dev->driver->name);
__func__, dev->driver->name);
if (dev->bus)
blocking_notifier_call_chain(&dev->bus->p->bus_notifier,
@@ -104,13 +104,13 @@ static int really_probe(struct device *dev, struct device_driver *drv)
atomic_inc(&probe_count);
pr_debug("bus: '%s': %s: probing driver %s with device %s\n",
drv->bus->name, __FUNCTION__, drv->name, dev->bus_id);
drv->bus->name, __func__, drv->name, dev->bus_id);
WARN_ON(!list_empty(&dev->devres_head));
dev->driver = drv;
if (driver_sysfs_add(dev)) {
printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
__FUNCTION__, dev->bus_id);
__func__, dev->bus_id);
goto probe_failed;
}
@@ -127,7 +127,7 @@ static int really_probe(struct device *dev, struct device_driver *drv)
driver_bound(dev);
ret = 1;
pr_debug("bus: '%s': %s: bound device %s to driver %s\n",
drv->bus->name, __FUNCTION__, dev->bus_id, drv->name);
drv->bus->name, __func__, dev->bus_id, drv->name);
goto done;
probe_failed:
@@ -160,7 +160,7 @@ done:
*/
int driver_probe_done(void)
{
pr_debug("%s: probe_count = %d\n", __FUNCTION__,
pr_debug("%s: probe_count = %d\n", __func__,
atomic_read(&probe_count));
if (atomic_read(&probe_count))
return -EBUSY;
@@ -194,7 +194,7 @@ int driver_probe_device(struct device_driver *drv, struct device *dev)
goto done;
pr_debug("bus: '%s': %s: matched device %s with driver %s\n",
drv->bus->name, __FUNCTION__, dev->bus_id, drv->name);
drv->bus->name, __func__, dev->bus_id, drv->name);
ret = really_probe(dev, drv);
+9 -9
View File
@@ -156,7 +156,7 @@ static ssize_t firmware_loading_store(struct device *dev,
}
/* fallthrough */
default:
printk(KERN_ERR "%s: unexpected value (%d)\n", __FUNCTION__,
printk(KERN_ERR "%s: unexpected value (%d)\n", __func__,
loading);
/* fallthrough */
case -1:
@@ -209,7 +209,7 @@ fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
new_size = ALIGN(min_size, PAGE_SIZE);
new_data = vmalloc(new_size);
if (!new_data) {
printk(KERN_ERR "%s: unable to alloc buffer\n", __FUNCTION__);
printk(KERN_ERR "%s: unable to alloc buffer\n", __func__);
/* Make sure that we don't keep incomplete data */
fw_load_abort(fw_priv);
return -ENOMEM;
@@ -307,7 +307,7 @@ static int fw_register_device(struct device **dev_p, const char *fw_name,
*dev_p = NULL;
if (!fw_priv || !f_dev) {
printk(KERN_ERR "%s: kmalloc failed\n", __FUNCTION__);
printk(KERN_ERR "%s: kmalloc failed\n", __func__);
retval = -ENOMEM;
goto error_kfree;
}
@@ -328,7 +328,7 @@ static int fw_register_device(struct device **dev_p, const char *fw_name,
retval = device_register(f_dev);
if (retval) {
printk(KERN_ERR "%s: device_register failed\n",
__FUNCTION__);
__func__);
goto error_kfree;
}
*dev_p = f_dev;
@@ -362,14 +362,14 @@ static int fw_setup_device(struct firmware *fw, struct device **dev_p,
retval = sysfs_create_bin_file(&f_dev->kobj, &fw_priv->attr_data);
if (retval) {
printk(KERN_ERR "%s: sysfs_create_bin_file failed\n",
__FUNCTION__);
__func__);
goto error_unreg;
}
retval = device_create_file(f_dev, &dev_attr_loading);
if (retval) {
printk(KERN_ERR "%s: device_create_file failed\n",
__FUNCTION__);
__func__);
goto error_unreg;
}
@@ -399,7 +399,7 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
*firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL);
if (!firmware) {
printk(KERN_ERR "%s: kmalloc(struct firmware) failed\n",
__FUNCTION__);
__func__);
retval = -ENOMEM;
goto out;
}
@@ -570,13 +570,13 @@ firmware_class_init(void)
int error;
error = class_register(&firmware_class);
if (error) {
printk(KERN_ERR "%s: class_register failed\n", __FUNCTION__);
printk(KERN_ERR "%s: class_register failed\n", __func__);
return error;
}
error = class_create_file(&firmware_class, &class_attr_timeout);
if (error) {
printk(KERN_ERR "%s: class_create_file failed\n",
__FUNCTION__);
__func__);
class_unregister(&firmware_class);
}
return error;

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