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author | Kay Sievers <kay.sievers@suse.de> | 2005-11-16 09:00:00 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-04 16:18:08 -0800 |
commit | 312c004d36ce6c739512bac83b452f4c20ab1f62 (patch) | |
tree | e61e8331680a0da29557fe21414d3b31e62c9293 /drivers/base/firmware_class.c | |
parent | 5f123fbd80f4f788554636f02bf73e40f914e0d6 (diff) | |
download | linux-312c004d36ce6c739512bac83b452f4c20ab1f62.tar.gz linux-312c004d36ce6c739512bac83b452f4c20ab1f62.tar.bz2 linux-312c004d36ce6c739512bac83b452f4c20ab1f62.zip |
[PATCH] driver core: replace "hotplug" by "uevent"
Leave the overloaded "hotplug" word to susbsystems which are handling
real devices. The driver core does not "plug" anything, it just exports
the state to userspace and generates events.
Signed-off-by: Kay Sievers <kay.sievers@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/firmware_class.c')
-rw-r--r-- | drivers/base/firmware_class.c | 45 |
1 files changed, 22 insertions, 23 deletions
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, |