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path: root/drivers/base/firmware_class.c
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Diffstat (limited to 'drivers/base/firmware_class.c')
-rw-r--r--drivers/base/firmware_class.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 59dacb6..5b3d5e9 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,