diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/driver.c | 29 | ||||
| -rw-r--r-- | drivers/usb/core/message.c | 28 |
2 files changed, 14 insertions, 43 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 63b1243..6273a51 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -576,12 +576,9 @@ static int usb_device_match(struct device *dev, struct device_driver *drv) } #ifdef CONFIG_HOTPLUG -static int usb_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; - int i = 0; - int length = 0; if (!dev) return -ENODEV; @@ -610,51 +607,39 @@ static int usb_uevent(struct device *dev, char **envp, int num_envp, * all the device descriptors we don't tell them about. Or * act as usermode drivers. */ - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "DEVICE=/proc/bus/usb/%03d/%03d", + if (add_uevent_var(env, "DEVICE=/proc/bus/usb/%03d/%03d", usb_dev->bus->busnum, usb_dev->devnum)) return -ENOMEM; #endif /* per-device configurations are common */ - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "PRODUCT=%x/%x/%x", + if (add_uevent_var(env, "PRODUCT=%x/%x/%x", le16_to_cpu(usb_dev->descriptor.idVendor), le16_to_cpu(usb_dev->descriptor.idProduct), le16_to_cpu(usb_dev->descriptor.bcdDevice))) return -ENOMEM; /* class-based driver binding models */ - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "TYPE=%d/%d/%d", + if (add_uevent_var(env, "TYPE=%d/%d/%d", usb_dev->descriptor.bDeviceClass, usb_dev->descriptor.bDeviceSubClass, usb_dev->descriptor.bDeviceProtocol)) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "BUSNUM=%03d", + if (add_uevent_var(env, "BUSNUM=%03d", usb_dev->bus->busnum)) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "DEVNUM=%03d", + if (add_uevent_var(env, "DEVNUM=%03d", usb_dev->devnum)) return -ENOMEM; - envp[i] = NULL; return 0; } #else -static int usb_uevent(struct device *dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; } diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index d8f7b08..95a49d8 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1339,14 +1339,11 @@ void usb_release_interface(struct device *dev) } #ifdef CONFIG_HOTPLUG -static int usb_if_uevent(struct device *dev, char **envp, int num_envp, - char *buffer, int buffer_size) +static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; struct usb_interface *intf; struct usb_host_interface *alt; - int i = 0; - int length = 0; if (!dev) return -ENODEV; @@ -1359,39 +1356,30 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp, alt = intf->cur_altsetting; #ifdef CONFIG_USB_DEVICEFS - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "DEVICE=/proc/bus/usb/%03d/%03d", + if (add_uevent_var(env, "DEVICE=/proc/bus/usb/%03d/%03d", usb_dev->bus->busnum, usb_dev->devnum)) return -ENOMEM; #endif - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "PRODUCT=%x/%x/%x", + if (add_uevent_var(env, "PRODUCT=%x/%x/%x", le16_to_cpu(usb_dev->descriptor.idVendor), le16_to_cpu(usb_dev->descriptor.idProduct), le16_to_cpu(usb_dev->descriptor.bcdDevice))) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "TYPE=%d/%d/%d", + if (add_uevent_var(env, "TYPE=%d/%d/%d", usb_dev->descriptor.bDeviceClass, usb_dev->descriptor.bDeviceSubClass, usb_dev->descriptor.bDeviceProtocol)) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "INTERFACE=%d/%d/%d", + if (add_uevent_var(env, "INTERFACE=%d/%d/%d", alt->desc.bInterfaceClass, alt->desc.bInterfaceSubClass, alt->desc.bInterfaceProtocol)) return -ENOMEM; - if (add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, + if (add_uevent_var(env, "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X", le16_to_cpu(usb_dev->descriptor.idVendor), le16_to_cpu(usb_dev->descriptor.idProduct), @@ -1404,14 +1392,12 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp, alt->desc.bInterfaceProtocol)) return -ENOMEM; - envp[i] = NULL; return 0; } #else -static int usb_if_uevent(struct device *dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; } |