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-rw-r--r--drivers/base/Kconfig4
-rw-r--r--drivers/base/class.c66
-rw-r--r--drivers/base/core.c42
-rw-r--r--drivers/base/cpu.c4
-rw-r--r--drivers/base/firmware_class.c45
-rw-r--r--drivers/base/memory.c12
6 files changed, 86 insertions, 87 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 934149c1512b..f0eff3dac58d 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -19,11 +19,11 @@ config PREVENT_FIRMWARE_BUILD
If unsure say Y here.
config FW_LOADER
- tristate "Hotplug firmware loading support"
+ tristate "Userspace firmware loading support"
select HOTPLUG
---help---
This option is provided for the case where no in-kernel-tree modules
- require hotplug firmware loading support, but a module built outside
+ require userspace firmware loading support, but a module built outside
the kernel tree does.
config DEBUG_DRIVER
diff --git a/drivers/base/class.c b/drivers/base/class.c
index db65fd0babe9..df7fdabd0730 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -178,7 +178,7 @@ static void class_device_create_release(struct class_device *class_dev)
}
/* needed to allow these devices to have parent class devices */
-static int class_device_create_hotplug(struct class_device *class_dev,
+static int class_device_create_uevent(struct class_device *class_dev,
char **envp, int num_envp,
char *buffer, int buffer_size)
{
@@ -331,7 +331,7 @@ static struct kobj_type ktype_class_device = {
.release = class_dev_release,
};
-static int class_hotplug_filter(struct kset *kset, struct kobject *kobj)
+static int class_uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -343,14 +343,14 @@ static int class_hotplug_filter(struct kset *kset, struct kobject *kobj)
return 0;
}
-static const char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *class_uevent_name(struct kset *kset, struct kobject *kobj)
{
struct class_device *class_dev = to_class_dev(kobj);
return class_dev->class->name;
}
-static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int class_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct class_device *class_dev = to_class_dev(kobj);
@@ -365,29 +365,29 @@ static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
struct device *dev = class_dev->dev;
char *path = kobject_get_path(&dev->kobj, GFP_KERNEL);
- add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size,
- &length, "PHYSDEVPATH=%s", path);
+ add_uevent_var(envp, num_envp, &i, buffer, buffer_size,
+ &length, "PHYSDEVPATH=%s", path);
kfree(path);
if (dev->bus)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVBUS=%s", dev->bus->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVBUS=%s", dev->bus->name);
if (dev->driver)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVDRIVER=%s", dev->driver->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s", dev->driver->name);
}
if (MAJOR(class_dev->devt)) {
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MAJOR=%u", MAJOR(class_dev->devt));
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MAJOR=%u", MAJOR(class_dev->devt));
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "MINOR=%u", MINOR(class_dev->devt));
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "MINOR=%u", MINOR(class_dev->devt));
}
/* terminate, set to next free slot, shrink available space */
@@ -397,30 +397,30 @@ static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
buffer = &buffer[length];
buffer_size -= length;
- if (class_dev->hotplug) {
+ if (class_dev->uevent) {
/* have the class device specific function add its stuff */
- retval = class_dev->hotplug(class_dev, envp, num_envp,
+ retval = class_dev->uevent(class_dev, envp, num_envp,
buffer, buffer_size);
if (retval)
- pr_debug("class_dev->hotplug() returned %d\n", retval);
- } else if (class_dev->class->hotplug) {
+ pr_debug("class_dev->uevent() returned %d\n", retval);
+ } else if (class_dev->class->uevent) {
/* have the class specific function add its stuff */
- retval = class_dev->class->hotplug(class_dev, envp, num_envp,
+ retval = class_dev->class->uevent(class_dev, envp, num_envp,
buffer, buffer_size);
if (retval)
- pr_debug("class->hotplug() returned %d\n", retval);
+ pr_debug("class->uevent() returned %d\n", retval);
}
return retval;
}
-static struct kset_hotplug_ops class_hotplug_ops = {
- .filter = class_hotplug_filter,
- .name = class_hotplug_name,
- .hotplug = class_hotplug,
+static struct kset_uevent_ops class_uevent_ops = {
+ .filter = class_uevent_filter,
+ .name = class_uevent_name,
+ .uevent = class_uevent,
};
-static decl_subsys(class_obj, &ktype_class_device, &class_hotplug_ops);
+static decl_subsys(class_obj, &ktype_class_device, &class_uevent_ops);
static int class_device_add_attrs(struct class_device * cd)
@@ -464,7 +464,7 @@ static ssize_t show_dev(struct class_device *class_dev, char *buf)
static ssize_t store_uevent(struct class_device *class_dev,
const char *buf, size_t count)
{
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ kobject_uevent(&class_dev->kobj, KOBJ_ADD);
return count;
}
@@ -559,7 +559,7 @@ int class_device_add(struct class_device *class_dev)
class_name);
}
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ kobject_uevent(&class_dev->kobj, KOBJ_ADD);
/* notify any interfaces this device is now here */
if (parent_class) {
@@ -632,7 +632,7 @@ struct class_device *class_device_create(struct class *cls,
class_dev->class = cls;
class_dev->parent = parent;
class_dev->release = class_device_create_release;
- class_dev->hotplug = class_device_create_hotplug;
+ class_dev->uevent = class_device_create_uevent;
va_start(args, fmt);
vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args);
@@ -674,7 +674,7 @@ void class_device_del(struct class_device *class_dev)
class_device_remove_file(class_dev, class_dev->devt_attr);
class_device_remove_attrs(class_dev);
- kobject_hotplug(&class_dev->kobj, KOBJ_REMOVE);
+ kobject_uevent(&class_dev->kobj, KOBJ_REMOVE);
kobject_del(&class_dev->kobj);
class_device_put(parent_device);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 8615b42b517a..fd8059920dbf 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -90,7 +90,7 @@ static struct kobj_type ktype_device = {
};
-static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
+static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
{
struct kobj_type *ktype = get_ktype(kobj);
@@ -102,14 +102,14 @@ static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
return 0;
}
-static const char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *dev_uevent_name(struct kset *kset, struct kobject *kobj)
{
struct device *dev = to_dev(kobj);
return dev->bus->name;
}
-static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct device *dev = to_dev(kobj);
@@ -119,15 +119,15 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
/* add bus name of physical device */
if (dev->bus)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVBUS=%s", dev->bus->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVBUS=%s", dev->bus->name);
/* add driver name of physical device */
if (dev->driver)
- add_hotplug_env_var(envp, num_envp, &i,
- buffer, buffer_size, &length,
- "PHYSDEVDRIVER=%s", dev->driver->name);
+ add_uevent_var(envp, num_envp, &i,
+ buffer, buffer_size, &length,
+ "PHYSDEVDRIVER=%s", dev->driver->name);
/* terminate, set to next free slot, shrink available space */
envp[i] = NULL;
@@ -136,11 +136,11 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
buffer = &buffer[length];
buffer_size -= length;
- if (dev->bus && dev->bus->hotplug) {
+ if (dev->bus && dev->bus->uevent) {
/* have the bus specific function add its stuff */
- retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size);
+ retval = dev->bus->uevent(dev, envp, num_envp, buffer, buffer_size);
if (retval) {
- pr_debug ("%s - hotplug() returned %d\n",
+ pr_debug ("%s - uevent() returned %d\n",
__FUNCTION__, retval);
}
}
@@ -148,16 +148,16 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
return retval;
}
-static struct kset_hotplug_ops device_hotplug_ops = {
- .filter = dev_hotplug_filter,
- .name = dev_hotplug_name,
- .hotplug = dev_hotplug,
+static struct kset_uevent_ops device_uevent_ops = {
+ .filter = dev_uevent_filter,
+ .name = dev_uevent_name,
+ .uevent = dev_uevent,
};
static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- kobject_hotplug(&dev->kobj, KOBJ_ADD);
+ kobject_uevent(&dev->kobj, KOBJ_ADD);
return count;
}
@@ -165,7 +165,7 @@ static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
* device_subsys - structure to be registered with kobject core.
*/
-decl_subsys(devices, &ktype_device, &device_hotplug_ops);
+decl_subsys(devices, &ktype_device, &device_uevent_ops);
/**
@@ -274,7 +274,7 @@ int device_add(struct device *dev)
dev->uevent_attr.store = store_uevent;
device_create_file(dev, &dev->uevent_attr);
- kobject_hotplug(&dev->kobj, KOBJ_ADD);
+ kobject_uevent(&dev->kobj, KOBJ_ADD);
if ((error = device_pm_add(dev)))
goto PMError;
if ((error = bus_add_device(dev)))
@@ -291,7 +291,7 @@ int device_add(struct device *dev)
BusError:
device_pm_remove(dev);
PMError:
- kobject_hotplug(&dev->kobj, KOBJ_REMOVE);
+ kobject_uevent(&dev->kobj, KOBJ_REMOVE);
kobject_del(&dev->kobj);
Error:
if (parent)
@@ -374,7 +374,7 @@ void device_del(struct device * dev)
platform_notify_remove(dev);
bus_remove_device(dev);
device_pm_remove(dev);
- kobject_hotplug(&dev->kobj, KOBJ_REMOVE);
+ kobject_uevent(&dev->kobj, KOBJ_REMOVE);
kobject_del(&dev->kobj);
if (parent)
put_device(parent);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index a95844790f7b..281d26784d25 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -41,14 +41,14 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
case '0':
ret = cpu_down(cpu->sysdev.id);
if (!ret)
- kobject_hotplug(&dev->kobj, KOBJ_OFFLINE);
+ kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
break;
case '1':
ret = smp_prepare_cpu(cpu->sysdev.id);
if (!ret)
ret = cpu_up(cpu->sysdev.id);
if (!ret)
- kobject_hotplug(&dev->kobj, KOBJ_ONLINE);
+ kobject_uevent(&dev->kobj, KOBJ_ONLINE);
break;
default:
ret = -EINVAL;
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 59dacb6552c0..5b3d5e9ddcb6 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -85,17 +85,17 @@ firmware_timeout_store(struct class *class, const char *buf, size_t count)
static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store);
static void fw_class_dev_release(struct class_device *class_dev);
-int firmware_class_hotplug(struct class_device *dev, char **envp,
+int firmware_class_uevent(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
static struct class firmware_class = {
.name = "firmware",
- .hotplug = firmware_class_hotplug,
+ .uevent = firmware_class_uevent,
.release = fw_class_dev_release,
};
int
-firmware_class_hotplug(struct class_device *class_dev, char **envp,
+firmware_class_uevent(struct class_device *class_dev, char **envp,
int num_envp, char *buffer, int buffer_size)
{
struct firmware_priv *fw_priv = class_get_devdata(class_dev);
@@ -104,13 +104,12 @@ firmware_class_hotplug(struct class_device *class_dev, char **envp,
if (!test_bit(FW_STATUS_READY, &fw_priv->status))
return -ENODEV;
- if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &len,
- "FIRMWARE=%s", fw_priv->fw_id))
+ if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
+ "FIRMWARE=%s", fw_priv->fw_id))
return -ENOMEM;
- if (add_hotplug_env_var(envp, num_envp, &i, buffer, buffer_size, &len,
- "TIMEOUT=%i", loading_timeout))
+ if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
+ "TIMEOUT=%i", loading_timeout))
return -ENOMEM;
-
envp[i] = NULL;
return 0;
@@ -352,7 +351,7 @@ error_kfree:
static int
fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
- const char *fw_name, struct device *device, int hotplug)
+ const char *fw_name, struct device *device, int uevent)
{
struct class_device *class_dev;
struct firmware_priv *fw_priv;
@@ -384,7 +383,7 @@ fw_setup_class_device(struct firmware *fw, struct class_device **class_dev_p,
goto error_unreg;
}
- if (hotplug)
+ if (uevent)
set_bit(FW_STATUS_READY, &fw_priv->status);
else
set_bit(FW_STATUS_READY_NOHOTPLUG, &fw_priv->status);
@@ -399,7 +398,7 @@ out:
static int
_request_firmware(const struct firmware **firmware_p, const char *name,
- struct device *device, int hotplug)
+ struct device *device, int uevent)
{
struct class_device *class_dev;
struct firmware_priv *fw_priv;
@@ -418,19 +417,19 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
}
retval = fw_setup_class_device(firmware, &class_dev, name, device,
- hotplug);
+ uevent);
if (retval)
goto error_kfree_fw;
fw_priv = class_get_devdata(class_dev);
- if (hotplug) {
+ if (uevent) {
if (loading_timeout > 0) {
fw_priv->timeout.expires = jiffies + loading_timeout * HZ;
add_timer(&fw_priv->timeout);
}
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+ kobject_uevent(&class_dev->kobj, KOBJ_ADD);
wait_for_completion(&fw_priv->completion);
set_bit(FW_STATUS_DONE, &fw_priv->status);
del_timer_sync(&fw_priv->timeout);
@@ -456,7 +455,7 @@ out:
}
/**
- * request_firmware: - request firmware to hotplug and wait for it
+ * request_firmware: - send firmware request and wait for it
* @firmware_p: pointer to firmware image
* @name: name of firmware file
* @device: device for which firmware is being loaded
@@ -466,7 +465,7 @@ out:
*
* Should be called from user context where sleeping is allowed.
*
- * @name will be used as $FIRMWARE in the hotplug environment and
+ * @name will be used as $FIRMWARE in the uevent environment and
* should be distinctive enough not to be confused with any other
* firmware image for this or any other device.
**/
@@ -474,8 +473,8 @@ int
request_firmware(const struct firmware **firmware_p, const char *name,
struct device *device)
{
- int hotplug = 1;
- return _request_firmware(firmware_p, name, device, hotplug);
+ int uevent = 1;
+ return _request_firmware(firmware_p, name, device, uevent);
}
/**
@@ -518,7 +517,7 @@ struct firmware_work {
struct device *device;
void *context;
void (*cont)(const struct firmware *fw, void *context);
- int hotplug;
+ int uevent;
};
static int
@@ -533,7 +532,7 @@ request_firmware_work_func(void *arg)
}
daemonize("%s/%s", "firmware", fw_work->name);
ret = _request_firmware(&fw, fw_work->name, fw_work->device,
- fw_work->hotplug);
+ fw_work->uevent);
if (ret < 0)
fw_work->cont(NULL, fw_work->context);
else {
@@ -548,7 +547,7 @@ request_firmware_work_func(void *arg)
/**
* request_firmware_nowait: asynchronous version of request_firmware
* @module: module requesting the firmware
- * @hotplug: invokes hotplug event to copy the firmware image if this flag
+ * @uevent: sends uevent to copy the firmware image if this flag
* is non-zero else the firmware copy must be done manually.
* @name: name of firmware file
* @device: device for which firmware is being loaded
@@ -562,7 +561,7 @@ request_firmware_work_func(void *arg)
**/
int
request_firmware_nowait(
- struct module *module, int hotplug,
+ struct module *module, int uevent,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context))
{
@@ -583,7 +582,7 @@ request_firmware_nowait(
.device = device,
.context = context,
.cont = cont,
- .hotplug = hotplug,
+ .uevent = uevent,
};
ret = kernel_thread(request_firmware_work_func, fw_work,
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index bc3ca6a656b2..7e1d077874df 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -29,12 +29,12 @@ static struct sysdev_class memory_sysdev_class = {
set_kset_name(MEMORY_CLASS_NAME),
};
-static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *memory_uevent_name(struct kset *kset, struct kobject *kobj)
{
return MEMORY_CLASS_NAME;
}
-static int memory_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
+static int memory_uevent(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size)
{
int retval = 0;
@@ -42,9 +42,9 @@ static int memory_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
return retval;
}
-static struct kset_hotplug_ops memory_hotplug_ops = {
- .name = memory_hotplug_name,
- .hotplug = memory_hotplug,
+static struct kset_uevent_ops memory_uevent_ops = {
+ .name = memory_uevent_name,
+ .uevent = memory_uevent,
};
static struct notifier_block *memory_chain;
@@ -431,7 +431,7 @@ int __init memory_dev_init(void)
unsigned int i;
int ret;
- memory_sysdev_class.kset.hotplug_ops = &memory_hotplug_ops;
+ memory_sysdev_class.kset.uevent_ops = &memory_uevent_ops;
ret = sysdev_class_register(&memory_sysdev_class);
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 20:46:33 +0000